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herbage seed production
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herbage seed production
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农学
草类植物种子生产
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herbage seed production
草类植物种子生产
通过科学管理,在保持品种优良特性不变的情况下,生产繁育出足够数量优质种子的过程。
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sphenopalatine neuralgia
sphenophytes
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sphere eversion
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sphere of action
sphere of activity
sphere of complex numbers
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