- potential fertility of soil
- 潜在土壤肥力
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
Soil science — is the study of soil as a natural resource on the surface of the earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils; and these properties in relation to the use and… … Wikipedia
Fertility — is the natural capability of giving life. As a measure, Fertility Rate is the number of children born per couple, person or population. This is different from fecundity, which is defined as the potential for reproduction (influenced by gamete… … Wikipedia
soil — soil1 soilless, adj. /soyl/, n. 1. the portion of the earth s surface consisting of disintegrated rock and humus. 2. a particular kind of earth: sandy soil. 3. the ground as producing vegetation or as cultivated for its crops: fertile soil. 4. a… … Universalium
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Soil — For other uses, see Soil (disambiguation). A represents soil; B represents laterite, a regolith; C represents saprolite, a less weathered regolith; the bottommost layer represents bedrock … Wikipedia
Agricultural soil science — is a branch of soil science that deals with the study of edaphic conditions as they relate to the production of food and fiber. In this context, it is also a constituent of the field of Agronomy.HistoryPrior to the development of pedology in the… … Wikipedia
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Mountain yellow-legged frog — Conservation status Endangered (IUCN 3 … Wikipedia
Terra Preta de Indio — Terra preta L oxisol (à gauche) et la Terra Preta (à droite) La terre noire (terra preta en portugais) est un sol anthropogénique (c est à dire d origine humaine) d une fertilité exceptionnelle due à des concentrations particulièrement élevées en … Wikipédia en Français