谷城县北河公社柏果树大队桑蚕场,1983年春湖桑袋接育苗薄膜催芽52万株,用坑床0.25亩,3月14日开始入床盖膜,催芽5—7天,嫁接体开始萌动后移栽。21日全部出床移栽。在相同立地条件下,催芽育虽然移栽较晚,但成活率达93.3％,比普通育提高10.8％;根围和株高均有不同程度的增长;甲级苗增加,级外苗减少(表1)。作到了当年育苗,当年成园,当年有收益,亩产茧40.2斤,亩产值76.04元。通过调查总结,现将该场主要经验介绍如下: Gucheng County Beihe commune cypress tree bermudagrass silkworm farm, 1983 Spring Lake Sang Bagu seedling film germination 520,000, with a pit of 0.25 acres, March 14 began to bed into the film, germination 5-7 days, the grafting began Sprout after transplanting. On the 21st all bed transplanting. Under the same site conditions, although the budding was late, the survival rate was 93.3%, which was 10.8% higher than that of normal fertility. The root circumference and plant height all increased to different extents. Table 1). Seedlings were made then, then into a park, then there are benefits, 40.2 kg per mu cocoon yield 76.7 yuan per mu. Through the survey concluded that now the main experience of the field are as follows: