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presowing treatment of seed
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presowing treatment of seed
Encyclopedia
农学
实生繁殖
释
presowing treatment of seed
种子播前处理
针对有些种子在自然条件下萌发率极低,出现出苗不齐、病苗和缺苗等现象,为促进种子顺利萌发,提高出苗率和种苗质量,在播种前对其所采取的技术措施。
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operator of multiplication
operator of nonprincipal type
operator of nuclear class
operator of potential type
operator of principal type
operator of right translation
operator of rotation
operator of shift
operator of strong type
operator of trace class
operator of translation
operator of weak type
operator overloading
operator precedence grammar
operator precedence parsing
operator product
operator product expansion
operator range
operator ray
operator ring
operator root
operators'characteristic value-added telecommunication service
operator scheme
operator semi group
operator semi-group
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