论文部分内容阅读
我地自1976年引入尾张温州蜜柑,主要作为加工原料栽培。随着树龄的增长,大小年逐渐显现,并愈来愈严重。1989年3月初,我们经中国农业科学院柑桔研究所有关专家指导,分片示范实施了枝组更新修剪。当年示范园平均亩产3250公斤,甲乙级果占92％;对照园虽亩产3550公斤,但甲乙级果仅占
Since 1976, we introduced the end of Wenzhou Satsuma, mainly as raw materials for processing. As the tree grows, the size of the year gradually shows, and more and more serious. In early March 1989, we guided by experts from the Institute of Citrus Research, Chinese Academy of Agricultural Sciences, the demonstration and implementation of the branch group renewal pruning. In the same year, the average yield per mu of the demonstration park was 3250 kg and the Grade A and Grade B fruits accounted for 92%. Although the reference garden had 3550 kg of mu per mu,