乌海地区,每年二月下旬就到了露地蔬菜阳畦育苗的季节,三月中下旬温室育苗就要分苗到阳畦里,除晚熟甘蓝不需防寒复盖外,其它蔬菜的育菌、分苗都需要加盖防寒草帘.二月的塞外天气,寒风呼啸,蔬菜育苗只靠草帘防寒是 Wuhai region, every year in late February to the open field of vegetables Yangba nursery season, in late March greenhouse nursery should be sub-seedlings to the Yangli Lane, except for the late-cooked cabbage without cold cover, the other vegetable breeding, sub-Miao Need to stamped cold grass curtain. February outside the plug the weather, cold wind whistling, vegetable seedling alone straw curtain cold is