客土育苗是用非棉花茬口较肥沃的表土育苗。具体做法是在冬前选择肥力水平较高的水稻、玉米、蔬菜等作物茬口的表土作为来年育苗床土,就地或运到预定苗床,经过冬天施肥熟化培肥,第二年春天制钵育苗。1990～1991年进行了小区对比试验。研究方法小区试验分别安排在东台市海堰乡、射阳县新洋乡和市郊区青墩乡,它们分别有15 Guest nursery seedlings are non-cotton stubble more fertile topical nursery. Specific approach is to select the winter before fertility level of rice, corn, vegetables and other crop stubble topsoil as nursery bed soil in the coming year, on-site or transported to the intended seedbed, fertilizer and maturity after winter fertilization, the second year of spring pots nursery . From 1990 to 1991, a community comparison test was conducted. Research methods Community trials were arranged in Haidan Township, Dongtai, Yangyang Township, Sheyang County, and Qingdun Township, a suburb of Sheyang County, with 15