“selection of superior stand”的概念、定义、翻译、参考文献-科学参考

单词	selection of superior stand
释义	selection of superior stand Encyclopedia 农学母树林释 selection of superior stand优良林分选择在天然林或人工林分中，依据实际情况比较各林分的优劣，将符合优良标准的林分筛选出来进行利用的群体选择工作。
随便看	Ramanujan function Ramanujan g- and G-functions Ramanujan hypergeometric identity Ramanujan hypothesis Ramanujan identity Ramanujan integral Ramanujan interpolation formula Ramanujan master theorem Ramanujan Petersson conjecture Ramanujan-Petersson conjecture Ramanujan phi-function Ramanujan prime Ramanujan prize Ramanujan psi-function Ramanujan's congruences Ramanujan's lost notebook Ramanujan square equation Ramanujan's sum Ramanujan's sum for 1psi1 Ramanujan's sum for 1ψ1 Ramanujan's sum for _1ψ_1 Ramanujan sum Ramanujan sum identity Ramanujan tau-Dirichlet series Ramanujan tau-function

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