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为促进我区早熟大豆选种和生产的需要,特引进优良大豆新品种作对比试验,对其丰产性、稳定性、适应性进行分析和综合评价。一、材料与方法1.供试品种供试品种3个,新大豆7号、北豆20号、阿豆1号(对照)。2.试验设计每个参试品种作为1个处理,每个处理重复3次,小区长7米、宽3米,面积21米2,行距50厘米,株距2~3厘米,折合每667米2保苗2.8万株左右。
In order to promote the selection of early-maturing soybean in our district and the need of production, special good new soybean varieties were introduced for comparison test, and their high yield, stability and adaptability were analyzed and evaluated comprehensively. I. Materials and Methods 1. The tested cultivars were tested for 3 varieties, including New Soybean No. 7, Beidou No. 20 and No. 1 (Control). 2. Experimental design Each test variety as a treatment, each treatment repeated three times, small 7 meters long, 3 meters wide, an area of 21 m 2, row spacing 50 cm, spacing 2 ~ 3 cm, equivalent to 667 m 2 28,000 seedlings or so.