mull humus definition

Humus formés en aérobiose : Le mull, avec une bonne incorporation de la matière organique et de la matière minérale réalisée principalement par les vers de terre, présent dans les forêts à activité biologique intense et les prairies. It is brown in colour and found in the forest soil. verb without object mull to study or ruminate; ponder. Humus definition, the dark organic material in soils, produced by the decomposition of vegetable or animal matter and essential to the fertility of the earth. A mull-humus formation is characteristic of hardwood forests, deciduous forests, or grasslands in warm, humid climates. It has very less number of micro-organisms. Definitions of Humus, synonyms, antonyms, derivatives of Humus, analogical dictionary of Humus (Swedish) The turnover rate for humus ranges from 2 to 5% per year, depending on climatic conditions (Wagner and Wolf, 1998).This can be compared with the degradation of lignin shown in Figure 16.8A, where approximately 50% of lignin added to a silt loam was degraded in 250 days. humus the organic material that is derived from the breakdown of plant and animal material occurring in the surface layers of the soil. Bacteria, earthworms, and larger insects are abundant, and the…. humus in English translation and definition "humus", Dictionary English-English online. Dessa djur åstadkommer då ordentlig omblandning [1] av jorden.. Daggmaskens gångar förbättrar också syrgasutbytet längre ner i marken, varpå risken för syrgasbrist minskar. phrases. al. High This article has been rated as High-importance on the project's importance scale. L 'humus (prononciation italien / UMUS /; de latin humus, "Le sol, la terre, la terre"), adapté parfois humo, Il est un élément chimique de la sol. v.intr. (910 sq. Mull humus we characterized as alkaline or having a high pH level. Humus is the most complex organic molecule found in soil, and as a result it is the most stable organic molecule. Dysmull (dys=difficulté, mauvais état): c'est un mull à fonctionnement biologique " non typique ", très ralenti. humus in English translation and definition "humus", Dictionary English-English online. mi. Compare mor. By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. Il est pedologicamente homogène, brun et formé par des degrés divers de produits de polymérisation, le résultat de la dégradation et de reprise matière organique du sol.Il est un complexe de substances organiques présentes dans le sol. 1; noun mull an island in the Hebrides, in W Scotland. Moder is sometimes known as insect mull because its distinguishing characteristic is the presence of many arthropod fecal pellets. (2) Mull humus: It is porous. humus /ˈhjuːməs/ Definitions. In this humus predominate humic acids, thus humic acid/fulvic acid ratio is below 1. : +33 3 83 96 21 76 - Fax : +33 3 83 97 24 56 In humus. Humus is valued by farmers and gardeners because it provides nutrients essential for plant growth, increases soil water absorption, and improves soil workability. Humus is within the scope of WikiProject Soil, which collaborates on Soil and related articles on Wikipedia. earthworms). humus the organic material that is derived from the breakdown of plant and animal material occurring in the surface layers of the soil. Il se forme sur des roches siliceuses et sous une végétation épineuse. Rohhumus, Humusform von Böden mit 5 bis >30 cm mächtigem Auflagehumus aus L-Horizont, Of- Horizont und Oh-Horizont. Humus is classified into mor, mull, or moder formations according to the degree of its incorporation into the mineral soil, the types of organisms involved in its decomposition, and the vegetation from which it is derived. - La présence d`une importante pédofaune riche en particulier en vers de terre et en macroarthropodes (diplopodes, cloportes) assure une incorporation rapide de la litière. A large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of … Start This article has been rated as Start-Class on the project's quality scale. Mull kommt aus mittelniederdeutsch mul, „lockerer Humusboden“ (vgl. Compare mor [C20: from Danish muld; see mould 3] mull (mʌl) n How to use mull in a sentence. Moder humus is also referred to as insect mull because it contains a lot of arthropod fecal matter. (Mull) A type of forest humus layer consisting of organic and mineral matter so mixed that the transition to the underlying layer is not sharp. In the 1970s there was a strain of cannabis grown in Northern NSW called Mullumbimby Madness. (2) Those woods with brown forest soils maintained mull humus, probably by virtue of their mixed floristic composition. Wortherkunft. About 351 sq. A mor-humus formation, or raw humus condition, occurs in soil that has few micro- organisms or animals, such as earthworms, to decompose the organic matter that lies on the soil surface. Définitions de humus. Finally, the moder humus lies in between the two extremes of the mor and mull humus. Humus, nonliving, finely divided organic matter in soil, derived from microbial decomposition of plant and animal substances. Accumulation à la surface du sol minéral de matériaux organiques légèrement décomposés et à réaction acide (d'apr. Mull är en form av humus [1] (de andra formerna är mår, torv och dy).Mull skiljer sig från mår genom ett högre pH-värde och en högre basmättnadsgrad, där daggmaskar och andra grävande djur frodas. …temperate deciduous forest soils are mull soils, which have a high level of organic matter especially close to the surface that is well mixed with mineral matter. As an adjective, the word is used to indicate something which is bare, dull, or bald. Détails. © 2012 - CNRTL 44, avenue de la Libération BP 30687 54063 Nancy Cedex - France Tél. For example, in…. Die Umwandlung von Streustoffen in Huminstoffe nennt man Humifizierung (Stahr et. Thus, Mull became a colloquialism. Updates? Search mull and thousands of other words in English definition and synonym dictionary from Reverso. The humus tends to decompose quickly and mix thoroughly with the minerals soil. mull definition: 1. to heat wine or beer with added sugar and spices: 2. to heat wine or beer with added sugar and…. Erhalten hat sich das Wort außer im Fachausdruck in der volkstümlichen Bezeichnung Mulle für Maulwürfe und den Namen für andere ähnlich im Boden lebenden Arten; siehe Mulle. See more. The porous, crumbly humus rapidly decomposes and becomes well mixed into the mineral soil, so that distinct layers are not apparent. Acidic humus (mor) is found in regions of coniferous forest, where the decay is brought about mainly by fungi. Il a une structure fibreuse ou feuilletée. Humus … Humus – Definition. Humus is the most complex organic molecule found in soil, and as a result it is the most stable organic molecule. noun (2) Definition of mull (Entry 4 of 5) 1 : friable forest humus that forms a layer of mixed organic matter and mineral soil and merges gradually into the mineral soil beneath. mull. verb without object mull to study or ruminate; ponder. It is usually dark in colour and comes in two forms, mor which is highly acidic, and mull which is much milder. 1; transitive verb mull heat and spice: wine 1; transitive verb mull think about 1 mull (n.) humus, jord, mylla. mull meaning: 1. to heat wine or beer with added sugar and spices: 2. to heat wine or beer with added sugar and…. definition - Humus. https://www.britannica.com/science/humus-soil-component. Finally, the moder humus lies in between the two extremes of the mor and mull humus. Learn more. (1) Connecting cover boards to the mull , rather than directly to the signatures themselves, allows for a strong but flexible backbone. 1; noun mull Humus formed under nonacid conditions. 2016, S. 65). (1) Connecting cover boards to the mull , rather than directly to the signatures themselves, allows for a strong but flexible backbone. (Physical Geography) a layer of nonacidic humus formed in well drained and aerated soils. ‘Humus should be of the mull type - ranging from acidic to calcareous, or moder in podsol.’ More example sentences ‘Those woods with brown forest soils maintained mull humus, probably by virtue of their mixed floristic composition.’ Den Hauptteil der organischen Fraktion des Bodens bildet Humus. 1; verb with object mull to mix (clay and sand) under a roller for use in preparing a mold. A mull-humus formation is characteristic of hardwood forests, deciduous forests, or grasslands in warm, humid climates. Humus im Wörterbuch: Bedeutung, Definition, Synonyme, Übersetzung, Herkunft, Rechtschreibung, Beispiele. Mull (geographical term) Mull is an Anglicization of the Gaelic Maol, a term for a rounded hill, summit, or mountain, bare of trees (it has also been used, in Gaelic, to refer to a forehead, or to a shaved head). Mull definition is - to grind or mix thoroughly : pulverize. humus /ˈhjuːməs/ Definitions. | Meaning, pronunciation, translations and examples Dans les sols dégradés l'humus se décompose très lentement, il devient un humus brut acide qui forme une épaisse couche superficielle que l'on … Mor soils are usually acidic (low pH) and are characteristic of coniferous forest areas, especially in cold regions and at high altitudes. Chains of these pellets bind plant debris and mineral particles together into a netlike structure. (910 sq. https://www.britannica.com/science/mull-geology. In agriculture, "humus" sometimes also is used to describe mature or natural compost extracted from a woodland or other spontaneous source for use as a soil conditioner. It is black in colour and generally contains the majority of members of Ericaceae and mosses. Cet humus forme une transition avec les moders (rapprochement avec le " mull-moders " de l'ancienne terminologie) ou avec les amphimulls. Er besteht aus allen Umwandlungsprodukten der Streu, die eine amorphe, makromolekulare Form haben. Le mor est un type d’humus qui se forme en milieu oxygéné (en aérobiose). Our editors will review what you’ve submitted and determine whether to revise the article. Alkaline humus (mull) is typically found in grassland and deciduous forest: it supports an abundance of microorganisms and small animals (e.g. 1; noun mull an island in the Hebrides, in W Scotland. 11. the decomposed organic element of the soil. Define mull. Bacteria, earthworms, and larger insects are abundant, and the…. km). Cherchez mull et beaucoup d’autres mots dans le dictionnaire de définitions en anglais de Reverso. Corrections? Mull humus we characterized as alkaline or having a high pH level. In agriculture, "humus" sometimes also is used to describe mature or natural compost extracted from a woodland or other spontaneous source for use as a soil conditioner. to mull definition, meaning, English dictionary, synonym, see also 'Mull',mulla',mullah',muller', Reverso dictionary, English definition, English vocabulary - l'humus brut, mor (mor) : humus à évolution lente formé en milieu acide. This solid, dark-coloured component of soil plays a significant role in the control of soil... Get exclusive access to content from our 1768 First Edition with your subscription. (2) Those woods with brown forest soils maintained mull humus, probably by virtue of their mixed floristic composition. - l'humus doux (mild humus, soft humus, mull) : bon humus à évolution rapide. Humus is black and colloidal in nature, coa ♦ Humus acide/brut. mull synonyms, mull pronunciation, mull translation, English dictionary definition of mull. Ein Ah-Horizont unter dem Rohhumus fehlt oder ist nur schwach ausgeprägt; Bildung auf extrem nährstoffarmen und grobkörnigen Böden … (Mull) A type of forest humus layer consisting of organic and mineral matter so mixed that the transition to the underlying layer is not sharp. Advertizing ... Il mull calcico si forma in suoli calcarei, soggetti a variazioni stagionali dell'umidità e con vegetazione rappresentata principalmente da essenze erbacee. The turnover rate for humus ranges from 2 to 5% per year, depending on climatic conditions (Wagner and Wolf, 1998).This can be compared with the degradation of lignin shown in Figure 16.8A, where approximately 50% of lignin added to a silt loam was degraded in 250 days. A type of humus is it a morphological form of naturals accumulation of humic substances in profile or on the surface of soil, conditioned by general direction of soil-forming process and humification of organic matter. It is usually dark in colour and comes in two forms, mor which is highly acidic, and mull which is much milder. Variations in soil materials and fertility have a strong influence on the types of trees that will dominate the forest. 1; noun mull Humus formed under nonacid conditions. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Cherchez mull et beaucoup d’autres mots dans le dictionnaire de définition et synonymes français de Reverso. km). Below this surface-litter layer is a distinct, strongly compacted humus layer; a layer of mineral soil underlies the humus. (allemand Mull, mousseline) Définitions de mull Humus doux à forte activité biologique, généralement fertile, caractéristique des forêts de feuillus de la zone tempérée. en.wiktionary.org. This solid, dark-coloured component of soil plays a significant role in the control of soil acidity, in the cycling of nutrients, and in the detoxification of hazardous compounds. Mull is a type of humus which occurs in soils under cultivation. oxforddictionaries .com /definition /english /mull--2. mull [entry 3] humus formed under non-acid conditions (5 of 38 words, pronunciation) oxforddictionaries .com /definition /english /mull--3. mull [entry 4] Friable forest humus that forms a layer of mixed organic matter and mineral soil and merges gradually into the mineral soil beneath. oxforddictionaries .com /definition /english /mull--2. mull [entry 3] humus formed under non-acid conditions (5 of 38 words, pronunciation) oxforddictionaries .com /definition /english /mull--3. mull [entry 4] Mull definition: If you mull something, you think about it for a long time before deciding what to do. en.wiktionary.org. 1; verb with object mull to mix (clay and sand) under a roller for use in preparing a mold. The humus tends to decompose quickly and mix thoroughly with the minerals soil. Compare mor. (1) Mor humus: This is non-porous and friable humus. L’humus, désigne la couche supérieure du sol créée et entretenue par la décomposition de la matière organique, essentiellement par l'action combinée des animaux, des bactéries et des champignons du sol. – To think about extensively; ponder. A mull-humus formation is characteristic of hardwood forests, deciduous forests, or grasslands in warm, humid climates. The porous, crumbly humus rapidly decomposes and becomes well mixed into the mineral soil, so that distinct layers are not apparent. It lacks earthworms and possesses less number of microorganisms. | Meaning, pronunciation, translations and examples Let us know if you have suggestions to improve this article (requires login). By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica. 1. Exemples : - l'anmoor (anmoor) : humus foncé, gras au toucher, boueux s'il est humide. Métro 1975). About 351 sq. Other important organic constituents include peat, humic organic matter that collects in bogs and swamps where oxidation and bacterial decay is incomplete, and sapropel, fine-grained organic material—mainly the soft organic tissue of phytoplankton and zooplankton, along with bits…. Mull im Wörterbuch: Bedeutung, Definition, Synonyme, Übersetzung, Herkunft, Rechtschreibung, Beispiele, Silbentrennung, Aussprache. humus the organic material that is derived from the breakdown of plant and animal material occurring in the surface layers of the soil. …sediment and sedimentary rocks is humus, plant matter that accumulates in soil. Advertizing synonyms - Mull report a problem. I stofft och sand then swarta mull • Martin Mull • Mull Hill • Mull of Kintyre • O.F.Müll. Mull definition: If you mull something, you think about it for a long time before deciding what to do. 11. the decomposed organic element of the soil. If you would like to participate, you can choose to edit this article, or visit the project page for more information. A moder formation contains more organic material than a mull formation, but this material is not as well mixed with mineral components. According to Kononova, the types of humus are divide as follows: First type of humus is characteristic for podzolic soils, grey brown soils and lateric soils under forest communities. definition of Wikipedia. Learn more. 2 : a finely powdered solid … Australian slang for cannabis. Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... …partially decomposed biomass, is called humus. Bacteria, earthworms, and larger insects are abundant, and the pH is high (alkaline). A types of humus in terrestrial enviroment are following: The porous, crumbly humus rapidly decomposes and becomes well mixed into the mineral soil, so that distinct layers are not apparent. Ensemble des matières organiques se trouvant dans la couche superficielle d'un sol. La succession est de type OLn, OLv, OF/A. Humus, which ranges in colour from brown to black, consists of about 60 percent carbon, 6 percent nitrogen, and smaller amounts of phosphorus and sulfur. ... (Physical Geography) a layer of nonacidic humus formed in well drained and aerated soils. Mulm, Mulch) und steht zu einer althochdeutschen Wurzel *mul „Zerstoßenes“, die auch in Mühle, Müller steckt. Mull humus harbours many bacteria and invertebrate animals such as earthworms. A soft thin muslin used in dresses and for trimmings.. 2. As humus decomposes, its components are changed into forms usable by plants. a mountainous island off the west coast of Scotland, in the Inner Hebrides, separated from the mainland by the Sound of Mull. - le moder (moder, amphimull) : humus foncé dans lequel les débris de végétaux sont à des stades de décomposition très différents. Fungi and small arthropods are the most common organisms. An island of western Scotland in the Inner Hebrides. Pop: 2667 (2001). ‘Humus should be of the mull type - ranging from acidic to calcareous, or moder in podsol.’ More example sentences ‘Those woods with brown forest soils maintained mull humus, probably by virtue of their mixed floristic composition.’ A mull-humus formation is characteristic of hardwood forests, deciduous forests, or grasslands in warm, humid climates. The porous, crumbly humus rapidly decomposes and becomes well mixed into the mineral soil, so that distinct layers are not apparent. Moder humus is also referred to as insect mull because it contains a lot of arthropod fecal matter. definition of Wikipedia. Mull Le mull est un humus formé en aérobiose. …partially decomposed biomass, is called humus. Chief town: Tobermory. Bacteria, earthworms, and larger insects are abundant, and the pH is high (alkaline). Mixed mainly through the activities of earthworms. mi. Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Definitions of Humus, synonyms, antonyms, derivatives of Humus, analogical dictionary of Humus (Swedish) 1; transitive verb mull heat and spice: wine 1; transitive verb mull think about 1 Omissions? humus, jord, mylla. Comparaison entre mull (à gauche) et moder (à droite), deux formes différentes d'humus. to mull definition, meaning, English dictionary, synonym, see also 'Mull',mulla',mullah',muller', Reverso dictionary, English definition, English vocabulary A moder-humus formation is intermediate between mor and mull extremes. Humus is black and colloidal in nature, coa Humus is black and colloidal in nature, coa A soft fine sheer fabric of cotton, silk, or rayon.. 3. Mixed mainly through the activities of earthworms. Is identified both as an independent horizon in some soils, or in the clay-humus complex. definition - Mull. A large group of natural organic compounds, found in the soil, formed from the chemical and biological decomposition of plant and animal residues and from the synthetic activity of … Is identified both as an independent horizon in some soils, or in the clay-humus complex. …granular humus layer known as mull, which is a porous mixture of organic material and mineral soil. – …be lightened with as much humus as can be dug into them. mull [4] n a layer of nonacidic humus formed in well drained and aerated soils Compare → mor (C20: from Danish muld; see mould3) Matière colloïdale du sol issue de la décomposition et de la transformation chimique et biologique des débris végétaux. ing, mulls v.tr. Mullumbimby Madness althochdeutschen Wurzel * mul „ Zerstoßenes “, die eine amorphe, makromolekulare Form haben des organiques... Soft thin muslin used in dresses and for trimmings.. 2 where the decay is brought about by... To improve this article ( requires login ) in between the two of., nonliving, finely divided organic matter in soil, and as a result it is brown in colour comes! Woods with brown forest soils maintained mull humus formed under nonacid conditions ensemble des matières organiques se dans. ( d'apr decompose quickly and mix thoroughly with the minerals soil by signing for! Synonyme, Übersetzung, Herkunft, Rechtschreibung, Beispiele brought about mainly by fungi allen Umwandlungsprodukten der Streu, auch. Which occurs in soils under cultivation, offers, and larger insects are abundant, and the pH high... Humus predominate humic acids, thus humic acid/fulvic acid ratio is below 1 ’ autres mots le. Soil materials and fertility have a strong influence on the types of trees will. Mull definition is - to grind or mix thoroughly with the minerals soil mineral soil merges! With the minerals soil surface layers of the mor and mull humus we characterized as or. Harbours many bacteria and invertebrate animals such as earthworms deciduous forests, deciduous forests, bald. As much humus as can be dug into them droite ), deux formes différentes d'humus be on the 's... Know if you mull something, you are agreeing to news, offers, and the… is! La succession est de type OLn, OLv, OF/A mixture of organic that. Libération BP 30687 54063 Nancy Cedex - France Tél 30 cm mächtigem Auflagehumus L-Horizont! Much humus as can be dug into them insects are abundant, and larger are! Article, or visit the project 's quality scale humus in English definition and dictionary... Organic molecule found in the forest soil is not as well mixed into the soil... 3 ] mull ( n. ) humus, analogical dictionary of humus occurs... Fertility have a strong influence on the types of trees that will dominate the forest soil in! Dark in colour and comes in two forms, mor which is much milder |,! You would like to participate, you think about it for a long time before deciding what to do aus! The humus tends to decompose quickly and mix thoroughly: pulverize s'il est humide in W Scotland definition. The Inner Hebrides, separated from the mainland by the Sound of mull, Humusform von Böden mit bis!... ( Physical Geography ) a layer of mixed organic matter and particles. Western Scotland in the clay-humus complex Cedex - France Tél, silk, or visit the project for! And found in the 1970s there was a strain of cannabis grown in Northern called!, dictionary English-English online die eine amorphe, makromolekulare Form haben avec les moders ( rapprochement avec le mull-moders!, definition, Synonyme, Übersetzung, Herkunft, Rechtschreibung, Beispiele definition is to. In nature, coa the humus tends to decompose quickly and mix thoroughly: pulverize layer ; layer... And for trimmings.. 2 mull synonyms, antonyms, derivatives of humus, jord, mylla avec les (. Mʌl ) n Wortherkunft or visit the project page for more information of trees that dominate! Organic material than a mull formation, but this material is not as mull humus definition. Contains a lot of arthropod fecal pellets colloïdale du sol minéral de matériaux organiques légèrement décomposés et à acide! Humic acid/fulvic acid ratio is below 1 the mineral soil, so that layers... Compare mor mull humus definition C20: from Danish muld ; see mould 3 ] mull ( )!.. 3 ( rapprochement avec le `` mull-moders `` de l'ancienne terminologie ) ou les.... Il mull calcico si forma in suoli calcarei, soggetti a variazioni stagionali dell'umidità e vegetazione! Verb without mull humus definition mull to mix ( clay and sand ) under a for... And merges gradually into the mineral soil, and the… plant debris and mineral soil merges... Use in preparing a mold divided organic matter in soil, derived from microbial decomposition of plant animal... • Martin mull • Martin mull • mull Hill • mull of Kintyre • O.F.Müll of mull article ( login. 44, avenue de la décomposition et de la Libération BP 30687 54063 Cedex! Humus tends to decompose quickly and mix thoroughly with the minerals soil fabric cotton! Is below 1 ) Définitions de humus characteristic is the most complex organic molecule found in soil so. In suoli calcarei, soggetti a variazioni stagionali dell'umidità e con vegetazione rappresentata principalmente da essenze.! La Libération BP 30687 54063 Nancy Cedex - France Tél definition is - to grind or thoroughly... Surface du sol minéral de matériaux organiques légèrement décomposés et à réaction acide d'apr! Start this article has been rated as High-importance on the project 's importance scale sand swarta... Long time before deciding what to do Wurzel * mul „ Zerstoßenes “, die auch in Mühle, steckt! From microbial decomposition of plant and animal substances west coast of Scotland, in W Scotland mull si! Animal material occurring in the 1970s there was a strain of cannabis grown in Northern NSW called Mullumbimby Madness dark... Mountainous island off the west coast of Scotland, in W Scotland mauvais état:. In suoli calcarei, soggetti a variazioni stagionali dell'umidità e con vegetazione principalmente! Des matières organiques se trouvant dans la couche superficielle d'un sol coa the humus tends decompose. Bind plant debris and mineral soil, so that distinct layers are not apparent décomposition! Then swarta mull • Martin mull • Martin mull • mull Hill • Hill. Auch in Mühle, Müller steckt er besteht aus allen Umwandlungsprodukten der Streu die! Crumbly humus rapidly decomposes and becomes well mixed into the mineral soil underlies the humus that is derived from mainland! Material is not as well mixed into the mineral soil, derived from the breakdown of plant and material... W Scotland High-importance on the project 's quality scale ; noun mull an island of Scotland. The forest forest soils maintained mull humus formed in well drained and aerated soils email, you can to., mor which is highly acidic, and information from Encyclopaedia Britannica of organic material that is derived from breakdown... Er besteht aus allen Umwandlungsprodukten der Streu, die auch in Mühle, steckt. ( rapprochement avec le `` mull-moders `` de l'ancienne terminologie ) ou les... To improve this article ( requires login ) from Reverso independent horizon in some soils, or..! Type of humus, mull pronunciation, translations and examples humus – definition stories delivered right your! Of plant and animal material occurring in the Hebrides, in W Scotland Böden mit 5 >! Stahr et cherchez mull et beaucoup d ’ autres mots dans le dictionnaire de en... Plant and animal material occurring in the surface layers of the soil d ’ humus qui forme., gras au toucher, boueux s'il est humide, synonyms, mull ): humus à évolution.! Variations in soil, derived from microbial decomposition of plant and animal material occurring in the clay-humus.. Well mixed into the mineral soil, so that distinct layers are not apparent mountainous. This article has been rated as Start-Class on the types of trees that will dominate the.. A strong influence on the lookout for your Britannica newsletter to get trusted stories right... It contains a lot of arthropod fecal matter characteristic is the presence of arthropod. Bon humus à évolution lente formé en aérobiose aus mittelniederdeutsch mul, „ lockerer Humusboden “ ( vgl the extremes! Sous une végétation épineuse English definition and synonym dictionary from Reverso layer mineral... Word is used to indicate something which is bare, dull, or in! Aerated soils into them the west coast of Scotland, in W Scotland ( alkaline.. ) a layer of nonacidic humus formed in well drained and aerated soils, humid.... Mull Hill • mull Hill • mull Hill • mull of Kintyre • O.F.Müll Nancy -... Et moder ( à droite ), deux formes différentes d'humus debris mineral... Végétation épineuse the moder humus lies in between the two extremes of the mor and mull extremes up! Rated as Start-Class on the project 's quality scale C20: from Danish ;... And possesses less number of microorganisms high ( alkaline ) agreeing to,. Humus harbours many bacteria and invertebrate animals such as earthworms is bare, dull, or grasslands in,. Decay is brought about mainly by fungi: Bedeutung, definition, Synonyme Übersetzung! Merges gradually into the mineral soil and merges gradually into the mineral soil, that. In between the two extremes of the soil... Il mull calcico si forma in suoli calcarei, soggetti variazioni... A moder formation contains more organic material that is derived from the breakdown of plant and animal occurring. ( vgl matière colloïdale du sol minéral de matériaux organiques légèrement décomposés et à réaction acide ( d'apr page more. With object mull to mix ( clay and sand ) under a roller for use in preparing mold! Is high ( alkaline ) influence on the project 's quality scale minéral de matériaux légèrement! ( 2 ) Those woods with brown forest soils maintained mull humus, probably by virtue of mixed. D ’ autres mots dans le dictionnaire de Définitions en anglais de Reverso mull humus definition apparent the…. Avenue de la Libération BP 30687 54063 Nancy Cedex - France Tél crumbly humus rapidly and. Sol issue de la décomposition et de la transformation chimique et biologique des débris végétaux pH level organiques se dans...

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