Journal of Nuclear Agricultural Sciences

Effects of Novel Nitrogen Fertilizer on Yield and Economic Profits of Wheat-Intercropped Pepper

JIANG Qiannan, SUI Fuqing, ZHOU Jiankang, YUE Yanjun, ZHANG Zhiyang, YE Youliang, ZHAO Peng, YUAN Tianyou

Journal of Nuclear Agricultural Sciences, 2025, 39(11): 2549-2558. DOI: 10.11869/j.issn.1000-8551.2025.11.2549

处理 Treatment	产值 Output value /（yuan·hm^-2）	肥料成本 Fertilizer cost /（yuan·hm^-2）	总成本 Total cost /（yuan·hm^-2）	净收益 Net income /（yuan·hm^-2）	较普通尿素增收Revenue increase over CU/（yuan·hm^-2）	产投比 Ratio of output/input
CK	14 861.1	2 185.5	4 461.8	10 399.3	-	2.3
CU	35 259.6	2 733.3	5 009.6	30 250.0	-	6.0
CLU	40 507.8	2 798.8	5 075.1	35 432.7	5 182.7	7.0
SU	39 096.0	2 825.5	5 101.8	33 994.2	3 744.2	6.7
CTU	44 815.9	2 878.8	5 155.1	39 660.8	9 410.8	7.7

Table 4 Effects of novel nitrogen fertilizer treatments on the economic profits of peppers

Other figure/table from this article

Fig.1 Average temperature and rainfall distribution of Linying County， Luohe City， Henan Province， from May to September 2023
Table 1 Experimental treatment and fertilizer dosage
Fig.2 Effects of novel nitrogen fertilizers on the growth of wheat-intercropped pepper
Note： Different lowercase letters indicate significant difference at 0.05 level among different treatments. The same as following.
Fig.3 Effects of novel nitrogen fertilizer on the yield of wheat-intercropped pepper
Fig.4 Effects of novel nitrogen fertilizer on chlorophyll content of wheat-intercropped pepper
Note： A： Seedling stage. B： Vegetative growth stage. C： Flowering and fruit-setting stage. D： Ripening stage.
Fig.5 Effects of novel nitrogen fertilizer on nitrogen， phosphorus， and potassium contents and accumulations in wheat-intercropped pepper
Note： SS： Seedling stage. VGS： Vegetative growth stage. FFS： Flowering and fruit-setting stage. RS： Ripening stage.
Table 2 Effects of novel nitrogen fertilizers on nitrogen absorption and utilization in wheat-intercropped pepper
Table 3 Effects of novel nitrogen fertilizer treatments in pepper fruits