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果树大小年
释义
果树大小年
Encyclopedia
农学
果树栽培
释
biennial bearing of fruits
果树大小年
果树每年的产量呈现明显的忽高忽低,一年结果特别多,下年结果很少或几乎不结果的植物生理现象。又称隔年结果、周期性结果。
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admissible hypothesis
admissible isomorphism
admissible lattice
admissible lifting
admissible line
admissible mapping
admissible maximum thickness of barren rock
admissible metric
admissible module
admissible monoidal transformation
admissible normal subgroup
admissible number
admissible operation
admissible ordinal
admissible pair
admissible partial subalgebra
admissible point
admissible point lattice
admissible policy
admissible procedure
admissible process
admissible projective object
admissible quasigroup
admissible quotient object
admissible region
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