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1材料与方法试验地位于甘肃省高台县新坝镇暖泉村杨发祥的设施葡萄基地,海拔2010m,年平均气温4.2℃,年日照时数2683h,无霜期120d左右。温室为东西方向,坐北朝南,长50m,跨度7.5m,高度3.6m,土质为砂壤土,pH值8.0,排水良好。供试品种为8年生红地球葡萄。株行距0.8 m×1.8 m,架式为Y形单臂篱架。试验设3个处理:1)60%霜脲·嘧菌酯(广谱内吸性杀菌剂)2000倍液);2)25%阿米西达(广谱性杀菌
MATERIALS AND METHODS The experimental site of the experiment was located in Yangfaxiang Grape Base at Nongquan Village, Xinba Town, Gaotai County, Gansu Province. The elevation of the site was 2010m. The annual average temperature was 4.2 ℃. The annual sunshine duration was 2683h and the frost-free period was about 120 days. Greenhouses for the east-west direction, sitting north to south, long 50m, span 7.5m, height 3.6m, sandy loam soil, pH 8.0, well drained. Test varieties for the 8-year-old red globe grapes. Plant spacing of 0.8 m × 1.8 m, Y-shaped rack for the frame. Experiment set up three treatments: 1) 60% cream urea azoxystrobin (broad-spectrum systemic fungicide) 2000 times); 2) 25% amoxicillin (broad spectrum bactericidal