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为适应苹果大发展的需要,一九九三年春笔者进行以海棠为砧木,嫁接、扦插同时进行的育苗试验,获得了理想效果。苗木成活率达96％;当年九月上旬测量,苗木高度达120公分以上,地径粗度超过0.8公分,全部达到国家级类苗木标准,为苹果快速育苗,找到了新路子。现将主要措施介绍如下:
In order to meet the needs of the great development of apple, in the spring of 1993, the author conducted the experiment of raising seedlings with Begonia as the rootstock, grafting and cutting at the same time and obtained the ideal result. Seedling survival rate of 96%; early September of that year measured seedlings height of 120 cm above the diameter diameter of more than 0.8 cm, all reached the national class seedling standards for the rapid breeding of apples to find a new path. Now the main measures are described below: