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幼年温州蜜柑在生产上常会出现不显花或少显花现象,人们曾用嫁接手段提前幼年树的挂果年限,但最终不能解决幼年桔树早投产、稳产丰产的问题。本试验通过断根、开沟埋肥、环割等综合措施解决这一矛盾,获得成功,并在千余亩幼年温州蜜柑园里推广应用,提高了种植柑桔的经济效益。一、材料与方法试验在前卫农场柑桔生产园中进行,供试品种为温州蜜柑宫川品系,苗木来自同一苗床,均为1982年春季定植一年生树龄的桔苗。试验共分七个处理和一个对照,其中三个处理时间分别为1983年9月8、18、28日。以单株为小区。九个重复,七十二个小区随机排列。
Olivine Satsuma often appear in the production of no significant or less significant flowering phenomenon, people have used grafting methods to advance the fruiting age of young trees, but in the end can not solve the early production of juvenile orange trees, stable and high yield issues. This experiment through the root, buried ditching, ring cutting and other comprehensive measures to solve this contradiction, to be successful, and in more than a thousand acres of Wenzhou citrus garden in the promotion and application, improve the economic benefits of planting citrus. I. Materials and Methods The experiment was carried out in the avant-garde farm citrus production garden. The tested varieties were from Wenzhou Citrus Gongchuan strain. The seedlings were from the same seedbed, all of which were annual seedlings of one year old planted in the spring of 1982. The experiment is divided into seven treatments and one control. The three treatments are respectively Sep. 8, 18 and Sep. 28, 1983. To single plant for the district. Nine repetitions, seventy-two district randomly arranged.