... variety certificate品种证明书 appreciable variety有价值的品种, 有希望的品种 inbred-variety cross系统间交叉,种间交杂 ...
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需要加强畜牧生产者当前很少关注的畜牧品种的利用和开发及有价值品种的保存。
The use and development of livestock breeds and the conservation of valuable breeds that are of little current interest to livestock producers need to be upgraded.
根插条和组织培养对于优势个体或品种繁殖是有价值的。
Propagation from root cuttings and tissue culture are valuable for reproduction of superior individuals or varieties.
豪达工场常年备有价值数百万美元的进口荒料，品种齐全，能及时满足客户的需求。
The factory has stored varied kinds of imported rough materials which are worthy of millions of dollars to meet the demands of our customers in time.
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