用栽培品种的种子培育砧木嫁接栽培品种,称为共砧。苹果共砧苗会给苹果的生产结果带来危害,从某些方面讲,砧木的问题比品种问题更为严重,因为它定植后就无法更换了。为了使苹果产业能够健康、持续地发展,应杜绝繁育、种植此共砧苗木,现将使用苹果共砧苗的危害简述如下。①苹果 Cultivation of cultivated varieties of rootstocks to cultivate rootstocks, known as the common anvil. Apple a total of anvil will give the apple production results harm, in some ways, the rootstock problem is more serious than the variety problem, because it can not be replaced after planting. In order to make the apple industry healthy and sustainable development, breeding should be eliminated, planting a total of anvil seedlings, apple will now use the total stock of the hazards described below. ① apple