论文部分内容阅读
用催好芽的酸枣仁或酸枣核进行条播并用覆盖地膜的方法培育酸枣砧木 ,使陕北的优质红枣苗木繁育周期由 3年缩短为 2年 ,年效益增长 50 %左右 ,并使酸枣接大枣技术更加完善和规范。
Sowing the buds of wild jujube or jujube core and sowing the jujube rootstocks with the method of covering the mulch so as to shorten the breeding cycle of the high quality jujube seedlings in northern Shaanxi from three years to two years with the annual benefit increasing by about 50% Jujube technology is more perfect and standardized.