
Chinese Agricultural Science Bulletin ›› 2022, Vol. 38 ›› Issue (23): 1-5.doi: 10.11924/j.issn.1000-6850.casb2021-1126
					
													LI Keke( ), DONG Yongbin, WANG Lishuang, WANG Han, LI Yayong, ZHANG Long, LI Yuling(
), DONG Yongbin, WANG Lishuang, WANG Han, LI Yayong, ZHANG Long, LI Yuling( )
)
												  
						
						
						
					
				
Received:2021-11-24
															
							
																	Revised:2022-01-26
															
							
															
							
																	Online:2022-08-15
															
							
																	Published:2022-08-08
															
						Contact:
								LI Yuling   
																	E-mail:kkl1106@126.com;yuling_li@126.com
																					CLC Number:
LI Keke, DONG Yongbin, WANG Lishuang, WANG Han, LI Yayong, ZHANG Long, LI Yuling. Suitable Planting Density of New Maize Variety ‘Yudan 132’ for Mechanical Harvesting[J]. Chinese Agricultural Science Bulletin, 2022, 38(23): 1-5.
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URL: https://www.casb.org.cn/EN/10.11924/j.issn.1000-6850.casb2021-1126
| 变异来源/性状 | 株高 | 穗位高 | 茎粗 | |||
| F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | |
| 密度 | 10.061 | 0.001 | 1.143 | 0.343 | 5.949 | 0.001 | 
| 地点 | 5.851 | 0.018 | 1.570 | 0.214 | 19.739 | 0.002 | 
| 密度×地点 | 6.302 | 0.002 | 0.732 | 0.573 | 6.611 | 0.001 | 
| 变异来源/性状 | 株高 | 穗位高 | 茎粗 | |||
| F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | |
| 密度 | 10.061 | 0.001 | 1.143 | 0.343 | 5.949 | 0.001 | 
| 地点 | 5.851 | 0.018 | 1.570 | 0.214 | 19.739 | 0.002 | 
| 密度×地点 | 6.302 | 0.002 | 0.732 | 0.573 | 6.611 | 0.001 | 
| 变异来源/性状 | 穗长 | 穗粗 | 穗行数 | 行粒数 | 秃尖长 | |||||
| F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | |
| 密度 | 8.821 | 0.001 | 1.263 | 0.292 | 3.301 | 0.015 | 5.464 | 0.0012 | 1.173 | 0.330 | 
| 地点 | 1.021 | 0.316 | 33.002 | 0.002 | 3.773 | 0.046 | 30.742 | 0.002 | 2.718 | 0.104 | 
| 密度×地点 | 1.773 | 0.144 | 1.741 | 0.150 | 1.222 | 0.309 | 0.746 | 0.564 | 1.876 | 0.124 | 
| 变异来源/性状 | 穗长 | 穗粗 | 穗行数 | 行粒数 | 秃尖长 | |||||
| F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | F值 | 显著性 | |
| 密度 | 8.821 | 0.001 | 1.263 | 0.292 | 3.301 | 0.015 | 5.464 | 0.0012 | 1.173 | 0.330 | 
| 地点 | 1.021 | 0.316 | 33.002 | 0.002 | 3.773 | 0.046 | 30.742 | 0.002 | 2.718 | 0.104 | 
| 密度×地点 | 1.773 | 0.144 | 1.741 | 0.150 | 1.222 | 0.309 | 0.746 | 0.564 | 1.876 | 0.124 | 
| 密度/(株/hm2) | 株高/cm | 穗位高/cm | 茎粗/cm | 穗长/cm | 穗粗/cm | 穗行数/行 | 行粒数/粒 | 秃尖长/cm | 
| 60000 | 282.2c | 98.25b | 2.23bc | 20.03ab | 4.74a | 14.7b | 35.65ab | 0.66a | 
| 64500 | 281.5c | 105.2ab | 2.18c | 19.63b | 4.85a | 15a | 34.2ab | 0.75a | 
| 67500 | 282.8c | 107.1ab | 2.21bc | 20.47a | 4.79a | 14.8b | 35.85a | 0.75a | 
| 72000 | 287.5b | 107.75ab | 2.34a | 19.53b | 4.76a | 14.7b | 34.1b | 0.99a | 
| 75000 | 292.6a | 112.3a | 2.26b | 18.68c | 4.74a | 14.2b | 32.4c | 1.185a | 
| 密度/(株/hm2) | 株高/cm | 穗位高/cm | 茎粗/cm | 穗长/cm | 穗粗/cm | 穗行数/行 | 行粒数/粒 | 秃尖长/cm | 
| 60000 | 282.2c | 98.25b | 2.23bc | 20.03ab | 4.74a | 14.7b | 35.65ab | 0.66a | 
| 64500 | 281.5c | 105.2ab | 2.18c | 19.63b | 4.85a | 15a | 34.2ab | 0.75a | 
| 67500 | 282.8c | 107.1ab | 2.21bc | 20.47a | 4.79a | 14.8b | 35.85a | 0.75a | 
| 72000 | 287.5b | 107.75ab | 2.34a | 19.53b | 4.76a | 14.7b | 34.1b | 0.99a | 
| 75000 | 292.6a | 112.3a | 2.26b | 18.68c | 4.74a | 14.2b | 32.4c | 1.185a | 
| 变异来源 | 自由度 | 平方和 | 均方 | F值 | P | 
| 密度 | 4 | 33218.13 | 8304.53 | 3.659 | 0.027 | 
| 地点 | 1 | 775.46 | 775.47 | 0.342 | 0.567 | 
| 密度×地点 | 4 | 130.52 | 32.63 | 0.014 | 1 | 
| 误差 | 16 | 36314.74 | 2269.671 | - | - | 
| 总变异 | 29 | 88842.467 | - | - | - | 
| 变异来源 | 自由度 | 平方和 | 均方 | F值 | P | 
| 密度 | 4 | 33218.13 | 8304.53 | 3.659 | 0.027 | 
| 地点 | 1 | 775.46 | 775.47 | 0.342 | 0.567 | 
| 密度×地点 | 4 | 130.52 | 32.63 | 0.014 | 1 | 
| 误差 | 16 | 36314.74 | 2269.671 | - | - | 
| 总变异 | 29 | 88842.467 | - | - | - | 
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