现今柑桔园主都有这样一种忧虑,丰产年的柑桔特难卖。造成这一困境的主要原因则是柑拮品种结构不合理、品种单一化,要解决这一问题,并充分利用现有资源,就必须应用柑桔高接改换优良品种这一新技术。(一)换种对象:对低产、劣质、抗逆性差、本地普遍栽培的品种,通过高接改换优良、珍 Today’s orange garden owners have such a concern, high yield citrus particularly difficult to sell. The main reason for this dilemma is the unreasonable structure and the single variety of cultivars. To solve this problem and make full use of existing resources, it is necessary to apply the new technology of high quality varieties and varieties of citrus. (A) of the object: for low yield, poor quality, resistance is poor, the local cultivars generally cultivated, high through the exchange of fine, Jane