聚糠萘合剂对东北地区高粱不同密度群体叶片衰老及产量的影响

张薇, 王琦, 闫鹏, 许艳丽, 严洪冬, 李桂英, 陈迪苏, 焦晓燕, 卢霖, 董志强

Effects of PASP-KT-NAA on Leaf Senescence and Yield of Sorghum Populations with Different Densities in Northeast China

Zhang Wei, Wang Qi, Yan Peng, Xu Yanli, Yan Hongdong, Li Guiying, Chen Disu, Jiao Xiaoyan, Lu Lin, Dong Zhiqiang

表2 PKN对不同密度高粱产量及其构成因素的影响

Table 2 Effects of PKN on the yield and its components of sorghum with different densities

品种 Variety 密度 Density 处理 Treatment 千粒重 1000-grain weight (g) 穗数 Ear number (×104/hm2) 穗粒数 Kernels per ear 产量 Yield (kg/hm2) LZ D1 CK 28.83c 6.96i 2155.87c 4999.10g TR 31.34a 7.79hi 2710.16a 5204.50g D2 CK 25.74d 8.49gh 2115.03cd 5696.51f TR 31.23ab 9.13fg 2577.91ab 5802.37f D3 CK 25.53d 9.93ef 2083.77cd 6460.34e TR 31.14ab 10.57de 2569.17ab 6692.33de D4 CK 25.38d 11.34cd 1950.74de 7209.16bc TR 30.68ab 12.76ab 2504.33b 7757.56a D5 CK 25.30d 11.97bc 1833.52e 7033.78cd TR 29.46bc 13.50a 2188.93c 7553.44ab JZ D1 CK 31.93b 7.05g 4018.53b 9897.57h TR 34.07a 7.58g 4389.55a 10 782.21fg D2 CK 31.50b 9.38f 3643.91c 10 541.87g TR 33.18a 10.33d 4072.83b 11 429.52cd D3 CK 31.41b 9.75de 3477.21cd 11 009.92ef TR 33.13a 10.48d 3676.92c 11 917.49b D4 CK 30.05c 12.35c 3364.99d 11 795.52bc TR 31.98b 13.08ab 3539.46cd 12 717.48a D5 CK 30.24c 12.82ab 2785.35e 11 358.31de TR 30.97bc 13.60a 2844.36e 11 970.15b