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笔者lop－lpes年进行了黑枣的繁殖试验和生产实践，结果表明硬枝扦插育苗是加速美国黑枣苗木繁殖的最佳方法，明显优于分株和压条繁殖。！苗圃地选择选择排灌条件较好、土层深厚的沙质土（耕作层不浅于4（）erl）作苗圃地，每a无．7m2施人优质土杂肥5000kg，深耕细耙后起畦，畦
The author lop-lpes years of jujube breeding experiments and production practices, the results show that hardwood cutting propagation is to accelerate the black jujube seedlings breeding the best way, significantly better than the ramets and battens breeding. ! Choose nursery to choose better irrigation and drainage conditions, deep soil sandy soil (tillage layer not less than 4 () erl) for nursery, each a without. 7m2 Shi Tu high quality earthy fertilizer 5000kg, deep plowing fine rake from 畦, 畦