黄瓜是保护地栽培的重要蔬菜。由于防治病虫害经常喷药,严重影响黄瓜的质量。为保护广大消费者的身体健康,温室黄瓜应进行无公害生产。 一、选地前茬3年未种过黄瓜,前茬最好为十字花科、葱蒜类作物。 二、选用抗病品种津春、津杂系列,抗病又高产。早春可选用津春2号;秋延后可选择津春4号、津绿4号;冬季可选择津春3号。 Cucumbers are important vegetables cultivated in protected areas. Because of pests and diseases often spray, seriously affecting the quality of cucumber. To protect the general health of consumers, greenhouse cucumber should be pollution-free production. First, the election before the crop three years did not plant cucumber, the best before the cruciferous, onion and garlic crops. Second, the selection of resistant varieties Jinchun, Tianjin miscellaneous series, disease resistance and high yield. Jinchun 2 can be used in early spring; autumn can choose Jinchun 4, Jinlu 4; winter can choose Jinchun 3.