4避雨栽培防病技术受太平洋季节风的影响,我国夏季多雨、高温,病害猖獗,用药频繁,蔬菜污染严重,质次价高,无公害生产难度较大。为此,项目组试验示范了避雨栽培技术,防病效果显著。据河北省高邑县项目区试验,用塑料薄膜覆盖日光温室避雨,并覆盖遮阳网栽培夏秋番茄,具有如下优点( 4 rain shelter cultivation disease prevention technology by the Pacific seasonal wind, China’s summer rainy, hot, disease rampant, frequent medication, vegetables, serious pollution, quality and price, pollution-free production more difficult. To this end, the project team demonstrated rain shelter cultivation technology, prevention effect is significant. According to the test of Gaoyi County project area in Hebei Province, the plastic film covers the solar greenhouse to shelter from rain and cover the shade net to cultivate summer and autumn tomatoes, which has the following advantages