论文部分内容阅读
近年来,我县新红星发展面积已达万亩以上。亩栽74～111株,采用细长纺锤形整枝。1986年春,本县隋坊村三户村民在同一地块定植了7亩新红星苹果园,株行距为2.5m×3m,亩栽88株,定植的苗木质量相同,当年定干高度均为60cm。其中两户6亩园(简称甲园),冬季修剪时对中干及其分枝(一年生枝)长放不剪,春季对分枝进行拉枝,拉枝角度一般为80度左右;另一户1亩园(简
In recent years, my county new red star development area has reached more than mu. Planted acres of 74 to 111 strains, using elongated spindle-shaped pruning. In the spring of 1986, three villagers of Sui Fangcun in this county planted 7 acres of new Red Star apple orchard in the same plot. The row spacing was 2.5m × 3m. There were 88 acres planted with the same mass of planted seedlings. Among them, 6 households (6 acres) in two households (Park A) refer to long branches of middle stems and their branches (annual branches) in winter pruning. In spring, branch branches are pulled and their pull-out angle is generally about 80 degrees. Another 1 acres of households Park (Jane