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农学
果树育种程序
释
original selection
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果树育种群体尤其是杂交群体很大,为提高育种效率,果树育种专业人员到果树育种现场调查核实时,根据已制定的育种目标剔除明显不符合育种要求的单株的过程。
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unilayer
unilineal evolution
unilinear evolution
unilluminated hemisphere
unilocular fat
unilocular sporangium
uni-male group
unimodal
unimodal distribution
unimodal distribution function
unimodal frequency curve
unimodal function
unimodality
unimodality of a sequence
unimodality problem
unimodal mapping
unimodal probability distribution
unimodal sequence
unimodal singularity
unimodular
unimodular affine transformation
unimodular affine transformation; equiaffine transformation
unimodular congruence
unimodular determinant
unimodular element
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