不同调节剂及喷施次数对滴灌冬小麦茎秆特征和抗倒伏性的影响

张景灿, 徐其江, 张永强, 雷钧杰, 吕晓庆, 陈传信, 聂石辉, 徐文修

Effects of different growth regulator and its application times on stem characteristics and lodging resistance of winter wheat under drip irrigation

ZHANG Jingcan, XU Qijiang, ZHANG Yongqiang, LEI Junjie, LYU Xiaoqing, CHEN Chuanxin, NIE Shihui, XU Wenxiu

表3 不同调节剂处理下滴灌冬小麦产量及产量构成因素的变化

Tab.3 Changes of different regulators on yield and yield components of winter wheat under drip irrigation

处理 Treatments	穗数 Spikes (10⁴/hm²)	穗粒数 Kernels per spike	千粒重 1000- kernel weight (g)	产量 Grain yield (kg/hm²)
CKP₁	765.60^ab	32.02^ab	34.60^ab	6 785.62^c
AP₁	794.40^ab	33.15^a	34.16^b	7 196.65^a
BP₁	768.90^ab	32.33^ab	35.96^a	7 151.30^a
CP₁	787.95^a	32.66^ab	34.32^b	7 065.65^a
DP₁	757.80^b	32.51^ab	34.74^ab	6 846.86^b
EP₁	752.25^b	31.43^b	33.90^b	6 412.04^c
CKP₂	760.00^a	33.46^b	33.53^c	6 821.44^a
AP₂	793.33^a	34.78^b	35.31^ab	7 795.51^a
BP₂	806.11^a	33.47^b	36.55^a	7 889.40^a
CP₂	723.33^a	38.88^a	34.39^bc	7 735.97^a
DP₂	762.22^a	34.97^b	36.16^a	7 710.42^a
EP₂	747.78^a	39.21^a	31.60^d	7 413.52^a