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宽甸县双台子乡台头子村村民赵金波,1989年买了4000株桑苗,栽植在0.8亩土质较好的地上。他先整地起垄后栽桑,垅距60厘米,株距30厘米。大苗栽单株,小苗栽双株。栽时施用农家肥3000公斤,6月份追施尿素15公斤。夏季铲、趟、拔草各一遍。到9月份调查,实有幼桑2856株,一般株高1.5米,长得好的达到2米。赵金波利用这些幼桑,秋季饲养桑蚕1张,产茧22.5公斤,收入210元。
Zhao Jinbo, a villager in Taitouszi Village, Shuangtaizi Township, Kuandian County, purchased 4,000 saplings in 1989 and planted them on 0.8 mu of better soil. He first planted Ridge after planting mulberry, 垅 distance 60 cm, plant spacing 30 cm. Large seedlings planted plantlets planted double strains. Application of manure 3000 kg when planted in June topdressing urea 15 kg. Summer shovel, trip, pull the grass again. To the survey in September, there are 2856 young mulberry trees, the general plant height of 1.5 meters, well up to 2 meters. Zhao Jinbo use these young mulberry, silkworm rearing in autumn 1, producing 22.5 kilograms of cocoon, income 210 yuan.