品种落后是当前苹果生产上的一个突出问题 ,它严重制约着苹果产量和品质的提高 ,进而影响农民的增产增收。解决这个问题 ,最有效的捷径就是利用现有低产值苹果树作砧木 ,选择优良品种作接穗 ,进行高枝嫁接。实践证明 ,高枝嫁接后 ,两三年就能开花结果见效益。目前此项技术已在 Variety behind is a prominent issue in the current apple production, which seriously hinders the increase of apple output and quality, thus affecting farmers’ increase in output. To solve this problem, the most effective shortcut is to use the existing low-yield apple tree as a rootstock, select the best varieties for the scion, high grafting. Practice has proved that high branches after grafting, two or three years to see the benefits of flowering results. This technology is currently available