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微灌
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micro-irrigation
微灌
按照作物需求,通过管道系统与安装在末级管道上的灌水器,将水和作物生长所需的养分以较小的流量,均匀、准确地直接输送到作物根部附近土壤的灌溉方法。全称微量灌溉。
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partial differential equation of parabolic type
partial differential equation of second order
partial differential equation on a manifold
partial differential equation surfaces
partial differential equation [system] of Kovalevskaya type
partial differential equation system of Kovalevskaya type
partial differential field
partial differential inequality
partial differential operator
partial differentiation
partial discharge
partial discharge extinction voltage
partial discharge measurement
partial discharge starting voltage
partial disjunction
partial dislocation
partial dispersion
partial domain
partial domain of attraction
partial eclipse
partial eclipse beginning
partial eclipse end
partial eclipse solution
partial endomorphism
partial equilibrium
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