在苹果生产中,一般都存在着大、小年结果的问题。大年虽结果多,但个头小,相应果品质量也差;小年结果少,个头大,但产量上不去。如何改变这种状况呢?根据多年生产实践,适当修剪是一个好办法。大年树结果多,萌发枝条多,前期生长较强,树体养分消耗多,花芽分化晚,且质量也差。因此,在冬、春修剪时,要尽量保 In the production of apples, there are generally problems of big and small annual results. Although the results of the New Year more, but a small, the corresponding poor quality of fruit; small annual results, big, but the output does not increase. How to change this situation? According to many years of production practice, proper pruning is a good way. Dahlia results and more germination branches and more pre-growth strong tree nutrient consumption, flower bud differentiation late, and the quality is poor. Therefore, in winter and spring pruning, to try to protect