提高大棚蔬菜效益十二法１．大棚内应用地膜覆盖技术。为了有效控制大棚内温度，在大棚内覆盖地膜，既提高了地温，又减少了土壤水分蒸发，从而大大降低大棚内的湿度，减轻病害的发生。２．营养钵育苗移栽缩短缓苗期。为了缩短蔬菜定植缓苗时间，争取一次栽苗成活，实行营... Greenhouse vegetables to improve the effectiveness of twelve law 1. Application of plastic film mulch cover technology. In order to effectively control the temperature inside the greenhouse, cover the plastic film in the greenhouse, not only improve the ground temperature, but also reduce the evaporation of soil moisture, thereby greatly reducing the humidity inside the greenhouse to reduce the incidence of disease. 2. Nutrition Bowl seedling transplanting shorten the Huanmiao period. In order to shorten the vegetable planting Huanmiao time, strive for a survival of seedlings, the implementation of the camp ...