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“爱苗”等新农药防治设施红地球葡萄白粉病试验

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摘要 1 材料与方法1.1试验地概况试验地位于甘肃省高台县新坝乡暖泉村。海拔2010m,气候冷凉,昼夜温差大,年平均气温为4.2℃,年日照时数2683h,无霜期120d左右,土质为砂壤土,排水良好。温室建造于2008年,东西方向,坐北朝南,偏西8°,温室长50m,跨度约为7.5m,高度3.6m,墙体厚度基部2m、上部1.5m。棚架材料选用优质钢管,棚膜为聚乙烯无滴膜,覆盖物为稻草帘。
作者 邵军辉
出处 《河北果树》 2014年第2期46-47,共2页 Hebei Fruits
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