果菜类蔬菜多属于喜温性蔬菜,其早春育苗的主要限制性因子是低温。早春苗床播种分七步走的经验,能够有效地防止低温危害,提高抗病能力,促使快出苗,出好苗。现介绍如下: 第一步:烤畦。秋茬作物收获后及时整地,在立冬前后,掌握雨季结束土壤尚未结冻以前建好阳畦,将畦内 Vegetables and vegetables are mostly belong to the thermophilic vegetables, the main limiting factor in early spring nursery is low temperature. Early spring planting seedbed in seven steps to experience, can effectively prevent low-temperature hazards, improve disease resistance, prompting fast emergence, a good seedlings. Now introduced as follows: The first step: baked 畦. Autumn crop stubble timely after site preparation, before and after the beginning of winter, the end of the rainy season to grasp the soil has not been frozen before the sun built,