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spring fertilization
释义
spring fertilization
Encyclopedia
农学
春季施肥
释
spring fertilization
春季施肥
春季根据作物需肥特性开展的施肥活动。即春玉米、春小麦等各种春播作物,进行春季育苗、移栽的果树和播种的蔬菜,冬小麦、冬油菜等越冬作物,以及越冬后的果树和大棚蔬菜等,春季需根据土壤养分供应情况和作物养分需求规律,结合整地施用基肥或种肥,或进行追肥。
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Laplace limit formula
Laplace-Mehler integral
Laplace method
Laplace number
Laplace operator
Laplace plane
Laplace point
Laplace problem
Laplace resonance
Laplace rule
Laplace's equation
Laplace sequence
Laplace series
Laplace's invariableplane
Laplace's irrotational motion
Laplace smoothing
Laplace's nebular hypothesis
Laplace spherical function
Laplace Stieltjes transform
Laplace-Stieltjes transform
Laplace theorem
Laplace theory
Laplace transform
Laplace transformation
Laplace vector
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