苹果营养钵育苗技术１９９３年采用营养钵育苗技术，培育元帅系第五代瓦里短枝、第四代首红及元帅系最佳授粉品种恩派，当年平均苗高１ｍ，最高１．６ｍ，且根系发达。现将方法简介如下：一、砧苗培育１．制钵时间为２月上中旬，作南北向畦，每两个为一组，宽２．８ｍ，中... Apple nutrition bowl nursery technology In 1993 the use of nutrition Bowl nursery technology to cultivate the fifth generation Marshal Department Warriors spur, the fourth generation of the first red and Marshal Department of the best pollinated varieties of grace, when the average height of 1m, the highest 1.6m, And root system developed. Now the method is as follows: First, seedling cultivation 1. System bowl time for the upper mid-February, for the north-south Xiang, each two for a group, 2.8m wide, medium ...