春播三年采种法 这是适应高纬度地区的采种法
采种机 seed picking machine ; seed gathering machine ; seed harvesters
采种树 seed tree ; magfa ; alberi da seme
振动采种机 vibrative seed-picking machine ; [林] tree shaker
采种母树 tree for seed collection
采种场 seed breeding station
隔离采种 Seed production in isolation
林木采种技术 Tree seed collection
采种林 seed collecting forest
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利用威廉姆斯博士的方法，宇航员乔治完成了首个小株采种太空实验，并将一株植物移植到太空花园中。
Using Dr. Williams's method, astronaut George completed the first seed-to-seed experiment in space, and moved one plant closer to a garden in space.
介绍了山乌桕的形态特征，采种育苗和造林技术。
Sapium discolor's morphological character seed - collecting and seedling - raising, cultural technique are presented.
对粘木的保护应采取采种育苗，扩大其种植面积的保护措施。
The protective strategies of collecting seeds for breeding and enlarging planting area should be carried out.
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