1春季大棚瓜菜管理春季大棚瓜菜是指采收期在3月至7月上旬的瓜菜。大部分瓜菜品种在立春后进入营养生长期,茄果类蔬菜营养生长与开花结果同时,做好以下培育管理工作。1.1保温防冻早春季节的冷害和冻害发生的原因有两方面:一是植株旺盛的生长,加上人为管理中水、肥的增加,使植株的抗寒力显著下降。立春后仍有较大的寒流,使温室内茄果类蔬菜产生冻、冷害。为此,要继续做 1 spring greenhouse vegetable management Spring greenhouse vegetable refers to the harvest period in March to early July of vegetables. Most varieties of vegetables into the vegetative growth period after the beginning of spring, eggplant vegetables vegetative growth and flowering at the same time, do the following cultivation and management. 1.1 Insulation Antifreeze Cold damage and frost damage occurred in the early spring has two reasons: First, the strong growth of plants, coupled with man-made management of water, increased fat, so that the plant’s cold resistance decreased significantly. After the spring there is still a large cold, so that the greenhouse vegetables produce soya-bean milk, cold damage. To do this, we must continue to do so