摘要
Effect of row space and planting density on yield of Miandan No.12 was studied. The test included four row spaces and two planting densities. Specifically, four row spaces were 50, 67, 83 and 100 cm and two planting densities were 42 000 and 48 000 plant/hm2. The results showed that Miandan No.12 reached the highest yield when row space was 50 cm and planting density was 48 000 plantJhm2 and Miandan No.12 got the lowest yield when row space was 100 cm and planting density was 42 000 plants/hm2.
研究了行距和密度对绵单12号产量的影响,设置4个行距50、67、83、100 cm,2个种植密度42 000株/hm2,48 000株/hm2。结果表明,绵单12号在行距50 cm、密度48 000株/公顷时产量最高;在行距100 cm、密度42 000株/公顷时产量最低。
基金
Supported by National Food High-yield Science and Technology Project(2012BAD04B13-3)~~