我省是桑蚕生产新区,桑树究竟栽在什么地方好一直没有解决。平地栽桑,与粮棉争地;山地栽桑,管理不善、易成“小老树”。但是群众有无限的创造力,凌源县青山大队和东沟县山城子大队的贫下中农,利用渠坝和梯田埂栽桑,就是发展桑蚕生产的一个好办法。好处 1.利用梯田埂坡、渠坝的空闲地栽桑,不与粮棉争地。土质肥沃,生 Our province is a new production area of ​​silkworm mulberry, what planted a good place has not been resolved. Land planted mulberry, cotton and cotton fight ground; mountain planted mulberry, poor management, easy to become “little old tree.” However, the masses have unlimited creativity. The poor peasants and lower middle peasants in the Lingyuan County Qingshan Brigade and the Shanchengzi Brigade in Donggou County use the canal dams and terraced mounds for planting mulberries. This is a good way to develop silkworm production. Advantages 1. The use of terraced slopes, canal dams idle mulberry, cotton and cotton not compete with the land. Fertile soil, raw