机械化栽培条件下株距对油葵生长发育及产量的影响
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李积铭,李爱国,贾英全,宋聪敏,刘桂华,徐桂真,李和平
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Effects of Plant Spacing on Growth and Yield of Oil Sunflower under Mechanized Cultivation Conditions
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Jiming Li,Aiguo Li,Yingquan Jia,Congmin Song,Guihua Liu,Guizhen Xu,Heping Li
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表4 不同株距对产量的影响
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Table 4 Effects of different plant spacing on yield
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品种 Variety | 处理 Treatment | 盘径(cm) Disk diameter | 饱粒数(粒/盘) Number of plump grain (grains/disk) | 秕粒数(粒/盘) Number of blighted grains (grains/disk) | 百粒重(g) 100-grain weight | 小区产量(kg) Plot yield | 新葵20 | T1 | 16.7 | 876 | 115 | 4.12c | 14.76d | Xinkui 20 | T2 | 18.4 | 1 034 | 68 | 4.47ab | 17.47b | | T3 | 20.7 | 1 210 | 154 | 4.35b | 18.47ab | | T4 | 20.8 | 1 287 | 148 | 4.69a | 19.56a | | T5 | 24.6 | 1 263 | 129 | 4.76a | 18.46ab | | T6 | 23.1 | 1 196 | 169 | 4.81a | 16.17c | SD567 | T1 | 18.1 | 939 | 193 | 4.36c | 16.74c | | T2 | 17.9 | 1 113 | 113 | 4.29c | 18.05bc | | T3 | 20.3 | 1 320 | 87 | 4.65ab | 21.54ab | | T4 | 22.9 | 1 384 | 107 | 4.92a | 22.27a | | T5 | 26.5 | 1 308 | 136 | 4.97a | 19.96b | | T6 | 26.3 | 1 196 | 122 | 4.83a | 16.23d |
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