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irrigation scheduling of pasture
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irrigation scheduling of pasture
Encyclopedia
农学
牧草灌溉制度
释
irrigation scheduling of pasture
牧草灌溉制度
牧草在一定气候、土壤和栽培技术条件下,为保证草地土壤水分的适时供给并获得稳产高产所确定的灌水时间、灌水次数、灌水定额和灌溉定额。其中灌水时间是指牧草在全生育期间每次灌水的适宜时间;灌水次数是指牧草在全生育期内所需灌水的次数;灌水定额是指牧草每次的灌溉水量;灌溉定额是指牧草在整个生育期内亩灌溉的总水量。
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head positioning mechanism
headprism
head process
headquarters model
headquarters office building/corporate architecture
Headquarters of the 4th Front Army,Chinese Workers' and Peasants' Red Army
Headquarters of the 7th and 8th Corps,Chinese Workers' and Peasants' Red Army
head related impulse response
head related transfer function
Headright System
heads-and-tails distribution
headshell
headship-rate
Head-Smashed-In Buffalo Jump
heads-of-states conference in Pre-Qin period
headspace gas chromatography
headspace gas chromatography (HSGC)
headspace gas chromatography (HSGS)
headspace sampling
headspace technology
head spacing
headstand projection
head start project
headstock
head sweating
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