绿豆/黑豆压青还田下减量施肥对宿根甘蔗产量和主要农艺性状的影响

苏利荣, 谭裕模, 秦芳, 李琴, 曾成城, 李忠义, 韦彩会, 董文斌, 梁俊, 何铁光

Effects of Reduced Chemical Fertilizer on Yield and Main Agronomic Traits of Ratoon Sugarcane under Conditions of Returning Green Mung Bean/Black Bean into Field

Su Lirong, Tan Yumo, Qin Fang, Li Qin, Zeng Chengcheng, Li Zhongyi, Wei Caihui, Dong Wenbin, Liang Jun, He Tieguang

表5 不同处理的经济效益分析 万元/hm2

Table 5 Analysis of economic benefits in different treatments ×104 yuan/hm2

处理 Treatment 蔗茎产值 Cane output 肥料投入 Fertilizer costs 种子投入 Seed costs 人工投入 Labor costs 总投入 Total costs 利润 Profits 产投比 Output to costs ratio CK 6.13±0.27ab 0.43 0.00 1.73±0.06ab 2.16±0.06b 3.97±0.20a 2.84±0.04bc H-LY 6.11±0.10ab 0.51 0.01 1.73±0.02ab 2.24±0.02b 3.87±0.08a 2.73±0.02c H-LQ 6.44±0.30ab 0.32 0.01 1.80±0.07ab 2.12±0.07bc 4.32±0.23a 3.03±0.04a H-Y 6.56±0.14a 0.70 0.00 1.83±0.04a 2.53±0.04a 4.03±0.12a 2.59±0.02d H-HD 5.77±0.22b 0.32 0.03 1.65±0.05b 1.97±0.05c 3.80±0.17a 2.93±0.04ab H-HQ 5.81±0.20b 0.32 0.03 1.66±0.05b 1.98±0.05c 3.83±0.22a 2.94±0.90ab