植物生长调节剂复配腐植酸对玉米茎秆强度、籽粒灌浆及产量的影响

颜培启, 孔令捷, 池昇隆, 于洋, 孔德庸, 孙海燕

Effects of Plant Growth Regulators Combined with Humic Acid on Stalk Strength, Grain Filling and Yield in Maize

Yan Peiqi, Kong Lingjie, Chi Shenglong, Yu Yang, Kong Deyong, Sun Haiyan

表8 植物生长调节剂复配HA对玉米产量及其构成因素的影响

Table 8 Effects of plant growth regulators combined with HA on yield and its components of maize

处理 Treatment 百粒重 100-grain weight (g) 穗行数 Kernel rows per ear 行粒数 Kernels per row 产量 Yield (kg/hm2) CK 33.44bc 16.67a 36.33bc 14 581.44d ED1 32.41de 16.00a 35.33c 14 082.40f ED2 32.93cde 16.00a 35.67bc 14 255.38e ED3 34.76a 16.67a 39.67a 15 368.21a ED4 32.95cde 16.67a 38.33bc 14 829.57c ED5 33.53bc 16.67a 37.00b 15 179.93b EB1 33.66bc 16.67a 36.33bc 14 900.96c EB2 32.81cde 16.00a 35.67bc 14 453.32d EB3 32.32e 16.67a 36.00bc 14 470.56d EB4 34.21ab 16.67a 39.33a 15 265.47ab EB5 33.23cd 16.67a 36.33bc 14 753.51c HAC * ns ** ** PGR ns ns * ** HAC×PGR ** ns * **