移栽棉僵苗滞发的防止徐原嘉，史少甫湖北天门市农牧局４３１７００１建设高质量苗床。对苗床基地要实行“三改”，即改树林边、沟路旁作苗床为地势高亢、背风向阳、排灌两便的地方作苗床；改年后备钵土为年前备钵土，每６６６．７ｍ２苗床掺拌３ｍ２优质农家肥或６０担人... Transplant cotton seedling stagnation to prevent stagnation Xu Yuanjia, Shi Shaofu Tianmen City, Hubei Agriculture and Animal Husbandry Bureau 4317001 Construction of high-quality seedbed. The seedbed base to implement the “three changes”, that is, change the edge of the forest, ditches for roadside beds for the high-pitched terrain, leeward sunny, irrigation and drainage two places for the seedbed; 7m2 seedbed blending 3m2 high-quality farm manure or 60 people ...