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根外追肥
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根外追肥
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根外追肥
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foliar application
根外追肥
将肥料配置成一定浓度的营养溶液,喷洒在作物叶面或者果面,通过叶片表面的气孔、湿润的外侧角质层裂缝或者蜡质层进入细胞被吸收,或注射到植株的茎部导管,养分经再运输进入植株的各个部位,满足作物生长发育需求的施肥方式。
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point of contact
point of continuity
point of contrary flexure
point of control
point of convergence
point of density
point of determinacy
point of discontinuity
point of dispersion
point of divergence
point of division
point of double inflexion
point of emanation
point of fracture
point of geological observation
point of higher order
point of indeterminacy
point of infinity
point of inflection
point of inflexion
point of interest
point of intersection
point of irreducibility
point of libration
point of local connectivity
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