木薯田间作不同密度南瓜对作物产量、经济效益及土地生产力的影响

黄渝岚, 刘文君, 李艳英, 周佳, 周灵芝, 劳承英, 李素平, 申章佑, 韦本辉

Effects of Intercropping Cassava with Pumkin of Different Densities in Cassava Fields on Crop Yield, Economic Efficiency and Land Productivity

Huang Yulan, Liu Wenjun, Li Yanying, Zhou Jia, Zhou Lingzhi, Lao Chengying, Li Suping, Shen Zhangyou, Wei Benhui

表3 Effects of cassava intercropping pumpkin on the economic efficiency of intercropping systems 万元/hm2 ×104 yuan/hm2

Table 3

处理 Treatment 种植成本 Planting costs 鲜薯收入 Fresh tuber income 南瓜收入 Pumpkin income 总收入 Total income 净收入 Net income C 1.00 4.02±0.19aA － 4.02±0.19cC 3.92±0.19cC P60 1.60 － 6.06±0.02aA 6.06±0.02bB 4.46±0.02bBC CP40 2.60 3.68±0.16aA 4.64±0.05cC 8.32±0.15aA 5.72±0.15aAB CP60 2.60 3.95±0.43aA 5.06±0.13bB 9.02±0.56aA 6.42±0.56aA CP80 2.60 3.74±0.33aA 4.61±0.03cC 4.61±0.32aA 5.75±0.32aAB