论文部分内容阅读
大连市甘井子区凌水公社栾金四队近7亩地的小国光苹果园,株行距6×6米,共栽果树125株。几年来,他们因地制宜,认真管理,7年生平均株产112斤,亩产达2,072斤;10年生平均株产280斤,最高株产达390斤,亩产达5,238斤;12年生株产443斤,最高株产850斤,亩产达8,280斤。实现了早成形、早结果、早丰产的目的。他们的做法是:
Dalian Ganjingzi Lingshui commune Luan gold four teams nearly 7 acres of land of small country light apple orchard, spacing of 6 × 6 meters, a total of 125 planted fruit trees. Over the past few years, according to local conditions, they carefully manage, 7-year-old average yield of 112 kg, mu up to 2,072 kg; 10-year average yield of 280 kg, the highest strain of 390 kg, mu yield of 5,238 kg; , The highest strain of 850 kg, per mu up to 8,280 pounds. To achieve the early shape, early results, early bumper production purposes. Their approach is: