多少年来,家蚕是靠人采摘桑叶饲育,而江苏省句容县外贸公司和黄梅公社新塘林业队一起进行粉育试验成功。方法是选择晴朗天气,采摘新鲜柘刺叶,刺槐叶、蓖麻叶,速运,速晒干,呈青色,用装有0.8～1.0毫米筛孔的粉碎机轧成粉,越细越好,给 For many years, silkworms relied on mulberry leaves for breeding, while Jiangsu Jurong County Foreign Trade Company and Huangmei Commune Xintang Forestry Corps conducted powder-fertilization trials successfully. Method is to choose the sunny weather, picking fresh leaves, locust leaf, castor leaves, speed transport, speed drying, was cyan, with a 0.8 ~ 1.0 mm sieve grinder rolled into powder, the finer the better, give