“clonal seed orchard”的概念、定义、翻译、参考文献-科学参考

单词	clonal seed orchard
释义	clonal seed orchard Encyclopedia 农学种子园释 clonal seed orchard无性系种子园用优树或优良无性系作材料，通过嫁接、扦插、组织培养等无性繁殖方式营建的种子园。
随便看	quadratic extension quadratic extension field quadratic factoring method quadratic field quadratic field extension quadratic form quadratic form of a knot quadratic form of a link quadratic form of a quiver quadratic form over a vector space quadratic form rank quadratic form signature quadratic forms of same type quadratic formula quadratic function quadratic functional quadratic group quadratic hypersurface quadratic ideal quadratic inequality quadratic inequality constrained least squares problem quadratic inequality constrained least-squares problem quadratic integrability quadratic integral quadratic integral form

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