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1试验目的通过此试验,找出一个适宜紫蒜种植的最佳密度,使其在此密度下,产值最高,经济效益最高。试验材料与方法试验材料:供试品种,曲阜紫皮大蒜品种若干;地力均匀的一块试验地,地膜以及一些相应的农用工具、农药、化肥若干。试验方法。设处理1:22.5万株/hm2;处理2:30.0万株/hm2;处理3:37.5万株/hm2;处理4:45.0万株/hm2;处理5:52.5万株/hm2五个处理,每一处理三次重复,随机区组排列,小区面积为6m×2m,计12m2。
Aim of the test Through this test, find the optimum density for planting purple garlic so that it has the highest output and highest economic efficiency at this density. Test materials and methods Test materials: the test varieties, a number of Qufu purple garlic varieties; uniform test of a piece of land, mulching and some of the corresponding agricultural tools, pesticides, a number of fertilizers. experiment method. The treatment of 1: 225000 plants / hm2; the treatment of 2: 300000 plants / hm2; the treatment of 3: 375000 plants / hm2; the treatment of 4: 450000 plants / hm2; the treatment of 5: 525000 plants / A treatment repeated three times, random block arrangement, the plot area of 6m × 2m, total 12m2.