畜禽有机肥磷素在冬小麦上替代化肥磷当量研究

徐久凯,袁亮,温延臣,张水勤,林治安,李燕婷,李海燕,赵秉强

Phosphorus Fertilizer Replacement Value of Livestock Manure in Winter Wheat

XU JiuKai,YUAN Liang,WEN YanChen,ZHANG ShuiQin,LIN ZhiAn,LI YanTing,LI HaiYan,ZHAO BingQiang

表4 不同来源磷素对小麦产量构成因素的影响

Table 4 Effects of different sources of phosphorus on yield components of wheat

项目 Item	施磷量 P₂O₅ rate (mg·kg^-1)	不同肥料品种 Different type of fertilizers
项目 Item	施磷量 P₂O₅ rate (mg·kg^-1)	猪粪 Pig manure	鸡粪 Chicken manure	牛粪 Cattle manure	化肥 Chemical fertilizer
穗数 Number of ears (No./pot)	0	33±4c A	33±4c A	33±4c A	33±4d A
	20	35±3bc A	37±2c A	39±2b A	39±4c A
	40	39±6b A	44±4b A	45±6a A	43±4bc A
	60	46±2a A	43±5b A	44±1a A	45±2ab A
	80	47±6a A	49±1a A	47±4a A	49±6a A
	100	47±5a AB	45±3ab AB	43±2a B	49±3a A
穗粒数 Grain No.per spike (No./spike)	0	30±3b A	30±3b A	30±3c A	30±3b A
	20	39±5a A	36±4a B	38±4b A	39±1a A
	40	42±2a A	38±4a AB	37±4b B	39±3a AB
	60	40±2a A	39±3a A	39±3b A	40±2a A
	80	40±2a A	39±2a A	40±2ab A	40±2a A
	100	39±1a B	40±2a AB	43±5a A	39±2a B
千粒重 Thousand seed weight (g)	0	47.36±1.04c A	47.36±1.04c A	47.36±1.04c A	47.36±1.04d A
	20	49.50±1.44b A	48.66±1.55bc A	48.98±0.67bc A	48.92±1.27c A
	40	50.85±1.54ab A	50.15±1.53ab A	50.97±1.23a A	50.32±1.00b A
	60	50.92±2.16ab A	51.01±1.53a A	50.36±2.56ab A	51.15±1.03ab A
	80	50.59±2.16ab A	50.59±1.76a A	50.26±1.71ab A	50.95±0.69ab A
	100	51.38±1.23a A	51.00±2.04a A	50.42±1.97ab A	51.55±1.00a A