新疆早熟陆地棉品种更替过程中的株型特征及 主要经济性状的演变
|
陈民志,杨延龙,王宇轩,田景山,徐守振,刘宁宁,党科,张旺锋
|
Plant Type Characteristics and Evolution of Main Economic Characters in Early Maturing Upland Cotton Cultivar Replacement in Xinjiang
|
MinZhi CHEN,YanLong YANG,YuXuan WANG,JingShan TIAN,ShouZhen XU,NingNing LIU,Ke DANG,WangFeng ZHANG
|
|
表4 不同年代棉花品种的产量、产量构成及收获指数(2015—2016,2018)
|
Table 4 Yield, yield components, and harvest index of cotton cultivars from different breeding eras in 2015, 2016 and 2018
|
|
年份 Year | 品种 Cultivar | 总铃数 Boll number (×104/hm2) | 单铃重 Boll weight (g) | 衣分 Lint percentage (%) | 皮棉产量 Lint yield (kg·hm-2) | 收获指数 Harvest index | 2015 | 新陆早1号Xinluzao 1 | 88.6±1.4c | 5.42±0.03ab | 39.4±0.6b | 1892±59c | 0.42±0.02c | 新陆早7号Xinluzao 7 | 81.0±1.4d | 5.62±0.22a | 41.5±0.5a | 1882±56c | 0.55±0.01a | 新陆早13号Xinluzao 13 | 102.6±1.4b | 5.12±0.10b | 42.0±0.8a | 2204±74b | 0.46±0.01b | 新陆早45号Xinluzao 45 | 106.4±3.1a | 5.34±0.24ab | 42.5±0.7a | 2436±86a | 0.44±0.02bc | | P | ** | * | ** | ** | ** | 2016 | 新陆早1号Xinluzao 1 | 80.9±1.3b | 5.32±0.09b | 36.6±1.1c | 1518±34c | 0.32±0.00b | 新陆早7号Xinluzao 7 | 97.6±2.5a | 4.83±0.11c | 39.1±0.0b | 1807±41b | 0.41±0.00a | 新陆早13号Xinluzao 13 | 104.1±4.8a | 5.56±0.11a | 41.6±0.2a | 2174±48a | 0.29±0.02c | 新陆早45号Xinluzao 45 | 98.9±4.2a | 5.70±0.11a | 42.0±1.0a | 2255±83a | 0.30±0.01bc | | P | ** | ** | ** | ** | ** | 2018 | 新陆早1号Xinluzao 1 | 94.1±4.6b | 4.66±0.22c | 36.0±0.8c | 1580±78d | 0.27±0.01b | 新陆早7号Xinluzao 7 | 96.9±5.3b | 5.35±0.29b | 37.4±0.4b | 1938±106c | 0.33±0.04a | 新陆早13号Xinluzao 13 | 113.7±13.1a | 5.27±0.22b | 40.0±0.7a | 2398±275ab | 0.27±0.02b | 新陆早45号Xinluzao 45 | 113.5±11.5a | 5.54±0.21a | 39.7±0.5a | 2498±253a | 0.31±0.02a | | P | ** | ** | ** | ** | * |
|
|
|