“tree seed harvesting”的概念、定义、翻译、参考文献-科学参考

单词	tree seed harvesting
释义	tree seed harvesting Encyclopedia 农学〔林木种子〕释 tree seed harvesting林木种子采集林木种子是造林更新的物质基础，育苗造林所需的种实要具有优良的遗传品质和播种品质。
随便看	equivalent deformation equivalent developments equivalent diameter equivalent divisors equivalent dose equivalent effective stratospheric chlorine equivalent electron equivalent element equivalent enumerations equivalent equation equivalent equations equivalent events equivalent exchange equivalent extensions equivalent extensions of a field equivalent extensions of a group equivalent fiber bundle equivalent flow equivalent focal distance equivalent focal length equivalent focus equivalent force equivalent force system equivalent forms equivalent formula

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