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3 不同处理宿根甘蔗发株和分蘖情况

Table 3 Emergence and tillering of ratoon sugarcane in different treatments

处理 Treatment 甘蔗发株数 Emergence number (×104/hm2) 分蘖数 Tiller number (×103) 拔节前总苗数 Total seedlings before jointing (×104/hm2) CK 8.82±0.27a 9.33±4.41a 9.76±0.59a H-LY 9.49±0.65a 7.71±3.31a 10.21±0.71a H-LQ 9.11±0.39a 12.83±7.68a 10.39±0.65a H-Y 9.46±0.76a 9.72±4.19a 10.43±0.43a H-HD 8.22±0.30a 10.33±4.77a 9.25±0.75a H-HQ 8.37±0.21a 12.39±0.15a 9.61±0.20a