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2 植物生长调节剂复配HA对玉米茎粗影响的主体效应检验

Table 2 Main effect tests of plant growth regulators combined with HA on the stem diameter of maize

自变量 Independent variable 因变量 Dependent variable 平方和 SS 自由度 df 均方 MS F P 偏η2 ηp2 (%) HAC 茎粗Stem diameter 6.546 4.000 1.637 7.521 0.001 25.1 PGR 9.565 1.000 9.565 43.957 0.001 32.8 HAC×PGR 36.179 4.000 9.045 41.564 0.001 64.9 误差Error 19.585 90.000 0.218 总计Total 71 323.379 120.000