“vegetative period”的概念、定义、翻译、参考文献-科学参考

单词	vegetative period
释义	vegetative period Encyclopedia 农学﹝经济林生长发育规律﹞释 vegetative period幼树期经济林从苗木定植到有经济产量所经历的时期。这一时期的树种以营养生长为主。又称营养生长期。
随便看	Casimir operator Casimir polynomial Casimir pressure casing casing centralizer casing connection head casing drilling casing drilling special bit casing firing casing for stress release casing head casing milling casing of centrifugal compressor casing oil spillage of oil and water wells casing paper wet lay nonwoven casing plastic tools casing power tong casing pressure measurement casing pressure test casing program casing section milling casing swage casing test casing tongs casing treatment

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