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false growth of wheat seedlings during early spring
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false growth of wheat seedlings during early spring
Encyclopedia
农学
小麦假生长现象
释
false growth of wheat seedlings during early spring
小麦假生长现象
小麦植株受冻害分蘖节已死亡,返青后部分叶片和根系仍能依靠叶鞘贮存养分微弱生长短暂返青,但最终仍然死亡的现象。是越冬冻害的一种表现形式。
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contravariance
contravariant
contravariant component
contravariant coordinate
contravariant density
contravariant derivative
contravariant functor
contravariant Hom functor
contravariant index
contravariant morphism functor
contravariant of a group
contravariant of a tensor
contravariant order
contravariant set system
contravariant spinor
contravariant tangent bundle
contravariant tensor
contravariant tensor algebra
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contravariant valence
contravariant vector
contravariant vector field
contributing source
contributing source, CSRC
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