夏玉米产量与光温生产效率差异分析—

夏玉米产量与光温生产效率差异分析——以山东省为例

王洪章,刘鹏,董树亭,张吉旺,赵斌,任佰朝

Analysis of Gap Between Yield and Radiation Production Efficiency and Temperature Production Efficiency in Summer Maize: Taking Shandong Province as an Example

WANG HongZhang,LIU Peng,DONG ShuTing,ZHANG JiWang,ZHAO Bin,REN BaiZhao

表1 各处理种植密度及肥料运筹

Table 1 The plant density and application of fertilizer

处理 Treatment	种植密度 Plant density (plant/hm)	目标产量 Target yield (kg·hm^-2)	肥料种类 Fertilizers	用量 Rate (kg·hm^-2)	比例 Percentage
处理 Treatment	种植密度 Plant density (plant/hm)	目标产量 Target yield (kg·hm^-2)	肥料种类 Fertilizers	用量 Rate (kg·hm^-2)	播种 Seeding	大喇叭口期 V12	开花期 VT	乳熟期 R3
SH	82500	18000	有机肥 Organic fertilizer	7500	100%
			N	540	30%PU+10%U	30%U	20%U	10%U
			P₂O₅	180	100%
			K₂O	360	75%		25%
HH	82500	15000	有机肥 Organic fertilizer	7500	100%
			N	375	30%PU+10%U	30%U	20%U	10%U
			P₂O₅	150	100%
			K₂O	300	75%		25%
FP	67500		NPK三元复合肥 Ternary compound fertilizer (N-P₂O₅-K₂O=14-16-15)	750	100%
CK	67500			0