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variable rate fertilization
释义
variable rate fertilization
Encyclopedia
农学
变量施肥
释
variable rate fertilization
变量施肥
通过综合运用全球定位系统、地理信息系统、遥感技术和自动化技术,在田间所有位点上,按照土壤养分状况和作物需求,实现各种营养元素全面均衡施用的施肥方法。
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center of inertia
center of inflection
center of interest
center of inversion
center of involution
Center of land
center of light
center of magnitude
center of mass
center of mass angle
center of mass coordinate system
center-of-mass coordinate system
center-of-mass energy
center of masses
center of mass frame
center-of-mass frame
center of moment
center-of-momentum frame
center of momentum system
Center of National Railway Intelligent Transportation System Engineering and Technology
center of oscillation
center of percussion
center of perspectivity
center of polarity
center of principal curvature
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