拔节孕穗期水分控制对不同旱稻品种生长发育及产量的影响

胡继芳

Effects of Water Control on Growth and Development and Yield of Different Upland Rice Varieties during Jointing-Booting Stage

Hu Jifang

表3 不同水分处理旱稻品种产量结构

Table 3 Yield structure of upland rice varities under different water treatments

品种 Variety 处理 Treatment 单株有效穗数 Panicle number per plant 穗粒数 Grain number per panicle 结实率 Seed setting rate (%) 千粒重 1000-grain weight (g) 单株产量 Yield per plant (g) 旱稻74 T1 1.23bc 32.00e 81.8e 22.58c 0.73e Handao 74 T2 1.21c 32.90d 90.1d 24.15b 0.87d T3 1.25b 34.50c 93.0c 24.08b 0.97c T4 1.22bc 34.62b 96.9a 24.67a 1.01b CK 1.30a 45.36a 95.0b 24.70a 1.38a 旱稻80 T1 1.58c 33.14e 90.9c 22.89e 1.09e Handao 80 T2 1.67a 34.00d 95.2b 23.47d 1.27d T3 1.63ab 35.00c 96.1a 24.49b 1.34c T4 1.60bc 37.44b 96.0a 24.37c 1.40b CK 1.63ab 39.23a 96.2a 25.14a 1.55a