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seed production
释义
seed production
Encyclopedia
农学
种子生产
释
seed production
种子生产
在保持优良品种群体遗传组成不变的条件下迅速对其扩大繁殖的过程。
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proportional odds regression model
proportional part
proportional plus integral plus derivative control
proportional plus integral plus differential control
proportional-plus-integral-plus-differential control
proportional price rule
proportional profile
proportional region
proportional regulator
proportional regulatory systems
proportional relation
proportional relations among agriculture,light industry and heavy industry
proportional relations among primary industry,secondary industry and tertiary industry
proportional representation
proportional sampling
proportional selection
proportional sequence
proportional stratified sampling
proportional subclass number
proportional trapping
proportional valve
proportional variable
proportion by addition
proportion by addition and subtraction
proportion by alternation
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