怎样才能使茬大棚番茄早熟高产近年来，青县蔬菜公司通过试验示范种植早熟高产春茬大棚番茄获成功。具体做法是：一、抢早定植实践证明，定植期对促进番茄早熟起着至为重要的作用。一般情况下，只要温度合适，定植期越早，成熟期也相应提前。为了抢时定植，一般应在覆膜前... In recent years, Qingxian vegetable company through the demonstration of planting early spring planting high yield spring tomato were successful. Specific practices are: First, grab early planting practice has proved that the planting of early-maturing tomato plays an important role. Under normal circumstances, as long as the temperature is right, the earlier the colonization period, the corresponding maturity phase. In order to grab the time planting, the general should be before the film ...