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测土配方施肥
释义
测土配方施肥
Encyclopedia
农学
﹝经济林栽培﹞
释
prescription fertilization
测土配方施肥
根据经济林需肥规律和土壤供肥性能,确定施用氮、磷、钾及中、微量元素肥料的适宜量和比例的技术。
农学
测土配方施肥
释
soil testing and fertilizer recommendation
测土配方施肥
根据作物对土壤养分的需求规律、土壤养分的供应能力和肥料效应,提出氮、磷、钾及中微量元素肥料的施用数量、施用时期和施用方法的施肥技术。
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covering complex
covering condition
covering constant
covering curve
covering design
covering differentiable manifold
covering dimension
covering domain
covering element
covering epithelium
covering family
covering functor
covering group
covering homomorphism
covering homotopy
covering homotopy axiom
covering homotopy property
covering homotopy theorem
covering isotopy
covering lemma
covering Lie group
covering linkage invariant
covering manifold
covering map
covering number
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