一、试验园基本情况 试验园设在安丘市林业局高科技示范园内,供试树为2年生黑提葡萄,株行距1m×2m,采用篱架式、单干双臂整形。试验树生长状况相同,土、肥、水等其它管理一致。试验设3个处理:①套自制袋,将8开报纸对折用缝纫机缝制,规格为20cm×30cm。②套台湾产佳果牌袋,规格为22cm×30cm。③不套袋为对照。随机抽取100个果穗为一个处理,并标记。 First, the basic situation of the test garden Experimental Park is located in Anqiu Forestry Bureau High-tech Demonstration Park, the test tree for 2-year-old black grapes, spacing of 1m × 2m, the use of razor-frame, single arm plastic surgery. Test tree growth in the same conditions, soil, fertilizer, water and other management consistent. Experiment set up three treatments: ① sets of self-made bags, the newspaper folded into 8 open with a sewing machine, size 20cm × 30cm. ② Taiwan sets of good fruit card bags, specifications for the 22cm × 30cm. ③ not bagging as a control. 100 ears were randomly selected as a treatment, and marked.