美国黑核桃木材化学性质能满足胶合板生产要求。
Also the chemical properties of American black walnut wood satisfy the requirement for plywood and veneer production.
采用组织培养方法对美国黑核桃进行组织培养研究。
Study on the Aboveland Parts Growth Law of Juglans nigra Seedling;
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.
殖民地美国居民为了使它与美国的黑核桃相区别，把它称之为英国核桃。
The american colonists are said to have called the species english walnut to distinguish it from the american black walnut .
殖民地美国居民为了使它与美国的黑核桃相区别，把它称之为英国核桃。
The american colonists are said to have called the species english walnut to distinguish it from the american black walnut .
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