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水土保持耕作措施
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水土保持耕作措施
Encyclopedia
农学
水土保持耕作措施
释
soil and water conservation tillage measure
水土保持耕作措施
在水蚀和风蚀的农田中,采用改变小地形、增加植物被覆、地面覆盖和增强土壤抗蚀力等方法,达到保水、保土、保肥、改良土壤、提高产量的农业技术措施。主要用于治理坡耕地的水土流失。
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pronunciation of geographical names
Pronunciations and Meanings in Poetry Works by Qu Yuan and Song Yu
Pronunciations and Mouth Methods for Operatic Singers with a Stringed Instrument Accompaniment
pronunciation transits with the change of times and places
Pronunciation Unification Meeting
Prony
Prony index model spectrum estimation
pro-object
proof
Proof about the Collection of Criticism on Poets and Poetry of Tang Dynasty
proof by cases
proof by contradiction
proof by induction
proof by reductio ad absurdum
proof by superposition
proof by transfinite induction
proof complexity
proof figure
proof geometry
proof in full
proofing
proof line
proof method
proof of consistency
proof of deducibility
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