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当今世界农业科技飞速发展,国内外果树种植新技术新方法不断面世,目的是为了果树增产和提高果品质量,现撷取部分奉献给读者。1.国外栽培新技术(1)金字塔修剪法。为了对老龄苹果树进行复壮,加拿大果树科研人员采用了“金字塔”修剪法,经复壮的苹果树高产期可维持10~20年。其方法是:剪去旺盛的直立枝条,给老树
Nowadays, with the rapid development of agricultural science and technology in the world, new methods of planting new fruits and trees at home and abroad are constantly appearing. The purpose is to increase the yield of fruit trees and improve the quality of fruit products. 1. Cultivation of new technologies abroad (1) pyramid pruning method. In order to rejuvenate the aged apple trees, Canadian researchers used “pyramid ” pruning method, the rejuvenation of apple trees can last 10 to 20 years of high yield. The method is: cut off the strong upright branches, to the old tree