促根剂对甘蔗单芽种茎的生长及产量影响

徐林, 吴凯朝, 庞天, 邓智年, 张荣华, 黄成丰, 黄海荣, 李毅杰, 刘晓燕, 覃文宪, 王维赞

Effects of Root Promoting Agent on the Development and Yield in Single Bud of Sugarcane

Xu Lin, Wu Kaichao, Pang Tian, Deng Zhinian, Zhang Ronghua, Huang Chengfeng, Huang Hairong, Li Yijie, Liu Xiaoyan, Qin Wenxian, Wang Weizan

表1 不同处理下甘蔗生长农艺性状指标

Table 1 The agronomic characteristics indexes of sugarcane growing under different treatments

处理 Treatment 出苗率(%) Germination rate 分蘖率(%) Tillering rate 株高(cm) Plant height 茎径(cm) Stem diameter 有效茎数（条/hm2） Millable stalks (tiao/hm2) T1 79.6±2.0abA 216.9±30.7aA 224.4±11.2abA 2.56±0.48aA 74 799±22.4aAB T2 84.8±9.5aA 213.7±4.2aA 232.2±10.1aA 2.60±0.03aA 81 231±19.2aA CK1 79.3±1.5abA 189.8±14.6aA 217.0±5.4bA 2.53±1.16aA 73 608±22.7aAB CK2 77.7±9.0bA 129.9±22.6bB 215.6±4.2bA 2.53±0.15aA 64 317±22.7bB