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近几年来 ,高接换种技术已被广泛应用于果树品种更新 ,给果业的发展带来了无限生机和活力。我们于 1 997年对桃树劣、杂品种园进行高接换种 ,取得了高接当年恢复树冠 ,第 2年结果 ,第 3、 4年丰产的良好效果。现将试验结果简介如下。1 试验园基本情况 试验在山东省苍山县中
In recent years, high exchange technology has been widely used in fruit tree species update, to the fruit industry has brought unlimited vitality and vitality. In 1997, we carried out the high-replacement of peach trees and miscellaneous plants, and achieved the good results of recovering canopy trees in the high year, the result of the second year and the third and fourth year of high yield. The test results are summarized below. A test of the basic situation of the pilot park in Cangshan County, Shandong Province