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营口县博洛卜镇太平庄村贾福德于1987年春定植一块面积为2.83亩苹果园,栽苹果树150株,其中,国光100株,红富士40株,黄元帅10株。定植株行距2.5×5米,亩栽53株。由于他对幼树加强了技术管理,获得了5年生幼树亩产达354.4公斤以上,三个品种的平均株产分别为6.8、5.1和14.9公斤。其主要经验如下。1 选用良种,栽植壮苗贾福德利用自家园田地培育良种(国光、红富士、金冠)壮苗。采取圃内整形。定植时施足底肥,每株施磷酸二铵0.5公斤。分级定植,把生长势一致的苗栽在一
Yingkou County Boluo Buzhen Taiping Village Jaford in the spring of 1987 planted an area of 2.83 acres of apple orchards, planted 150 apple trees, of which 100 Guoguang, Fuji 40, 10 yellow Marshal. Planting row spacing of 2.5 × 5 meters, 53 acres planted. As he strengthened the technical management of young saplings, he gained over 354.4 kg of 5-year-old saplings with average yields of 6.8, 5.1 and 14.9 kg for the three cultivars. Its main experience is as follows. 1 selection of elite, planting strong seedlings Jaffa use of their own fields to cultivate seed (Guoguang, Fuji, Golden Delicious) strong seedlings. Take nursery plastic surgery. Planting at the end of foot application of fertilizer, each plant 0.5 kg of diammonium phosphate. Graded colonization, growth consistent potential seedlings planted in one