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4 Richards方程及玉米籽粒灌浆参数

Table 4 Richards equation and grain filling parameters of maize

处理 Treatment	Richards方程 Richards equation	灌浆参数Grain filling parameter				决定系数 R²
处理 Treatment	Richards方程 Richards equation	A	B	K	D	决定系数 R²
CK	y=34.908/(1+44.694e^-0.096^t)^1/0.639	34.908bcd	44.694	0.096	0.639	0.997
ED1	y=34.496/(1+1.562e^-0.078^t)^1/0.206	34.496cd	1.562	0.078	0.206	0.992
ED2	y=34.06/(1+7.554e^-0.091^t)^1/0.547	34.060cd	7.554	0.091	0.547	0.996
ED3	y=36.473/(1+13.665e^-0.099^t)^1/0.663	36.473ab	13.665	0.099	0.663	0.986
ED4	y=34.199/(1+3.445e^-0.085^t)^1/0.353	34.199cd	4.753	0.903	0.401	0.993
ED5	y=35.763/(1+3.168e^-0.083^t)^1/0.339	35.763abc	3.168	0.083	0.339	0.992
EB1	y=35.247/(1+3.132e^-0.082^t)^1/0.322	35.247abcd	3.132	0.082	0.322	0.994
EB2	y=33.841/(1+20.511e^-0.105^t)^1/0.771	33.841d	20.511	0.105	0.771	0.994
EB3	y=34.133/(1+11.597e^-0.089^t)^1/0.672	34.133cd	11.597	0.089	0.672	0.993
EB4	y=36.889/(1+1.808e^-0.075^t)^1/0.246	36.889a	1.808	0.075	0.246	0.988
EB5	y=34.582/(1+21.987e^-0.098^t)^1/0.596	34.582cd	21.987	0.098	0.596	0.996