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果树嫁接能保持品种的特性,提高果树的适应性,又能提早结果,还能引起树体矮化或乔化,影响树势和寿命等.这里砧木起着非常重要的作用.目前国际上对砧木的选育非常重视,成为果树品种选育的一个组成部分.我们也必须加强对砧木的研究,发挥我国资源丰富的优势,提高果树的产量和品质,使果树更加整齐一致,提高商品性并能适应机械化操作的要求.
Fruit tree grafting can maintain the characteristics of varieties, improve the adaptability of fruit trees, but also early results, but also cause dwarf or Qiaohua tree, affecting the tree vigor and life expectancy, etc. Rootstock plays a very important role here. Rootstock breeding is very important to become a component of fruit tree breeding .We must also strengthen the study of rootstocks, make full use of our rich resources, improve the yield and quality of fruit trees, make the fruit trees more neat and consistent, improve the commercial and Can adapt to the requirements of mechanized operation.