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中国古代匀苗整枝理蔓
释义
中国古代匀苗整枝理蔓
Encyclopedia
农学
古代匀苗整枝理蔓
释
thinning and prunning skill of ancient China
中国古代匀苗整枝理蔓
在长期生产实践中,中国先民已认识到通过改变作物田间布局和作物株形,可使作物有效利用光、温、水、气、肥等资源,从而达到丰产的目的。
随便看
Sad at Xie Tiao's Death
SADB
Sad Detective
s-additive sequence
saddle
saddle at infinity
Saddle blanket decorated with phoenix embroidery
saddle connection
saddle-focus
saddle forging
saddle function
saddle-like surface
saddle-node
saddle node bifurcation
saddle-node bifurcation
saddle nose
saddle point
saddle point approximation
saddle point game
saddle point method
saddle point of a function
saddle point of a game
saddle-point problem
saddle point separatrix
saddle point singularity
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