Study on the Aboveland Parts Growth Law of Juglans nigra Seedling;
采用组织培养方法对美国黑核桃进行组织培养研究。
A primary investigation is conducted on fruiting habit of 14 improved variety clones of Juglans nigra L.
对美国黑核桃1 4个良种无性系的结果习性进行了初步调查。
A primary investigation is conducted on fruiting habit of 14 improved variety clones of Juglans nigra L.
对美国黑核桃1 4个良种无性系的结果习性进行了初步调查。
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