“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	active optical fiber active optics active opto-electronic protective device active orbital-active space active page active partition active/passive millimeter wave homing guidance active pharmaceutical ingredient active phase active phase of uranium active photospheric region active pit level detection method active pixel detector active plan active policing active policing strategy active power active power distribution network active power of alternating current active prominence active prominence region active protection active pull-apart basin active Q switch active Q-switch

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