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seedling quality
释义
seedling quality
Encyclopedia
农学
〔苗木培育〕
释
seedling quality
苗木质量
苗木在其类型、年龄、形态、生理及活力等方面满足特定立地条件下实现造林目标的程度。质量是针对使用地立地条件和经营目的而言,能够满足造林目的且在栽植地成活生长良好,则为质量好,否则质量差。
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French space activities
French sports
french terry
French Wars of Religion
French West Africa
French West India Company
Frenet
Frenet formula
Frenet formulas
Frenet frame
Frenet-Serret formula
Frenet trihedron
Frenicle de Bessy
Frenkel defect
Frenkel exciton
Frenkel pair
Frente Democratico Revolucionario de El Salvador,FDR
Frente Nacional de Libertação de Angola
Frente Polisario
frenulum
frenulum of tongue
freon
freon poisoning
frequence
frequence distribution curve
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