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nurse crop
释义
nurse crop
Encyclopedia
农学
保护作物
释
nurse crop
保护作物
在建植人工草地时,为抑制田间杂草生长,保护多年生牧草幼苗生长而同期播种的苗期生长快、与杂草竞争力强、生长期短、再生能力弱的作物。又称伴播作物(companion crop)。
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backpaddle
Back-Paschen effect
backpitch
backplan
back plane
backplane
back pressure heat and power cogeneration
back pressure test for gas well
back pressure turbine
backproject
backprojection operator
back propagation
back-propagation
back propagation algorithm
back-propagation algorithm
back propagation network
back propagation neural network
back-propagation neural network
back propagation of errors network
back propagation,BP
back reaction
backreflection
back reflective material
backrope
backsaw
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