人工模拟机械开沟穴直播提高早籼稻茎秆抗倒伏能力及产量

易艳红,王文霞,曾勇军,谭雪明,吴自明,陈雄飞,潘晓华,石庆华,曾研华

Artificial Simulation of Hill-Drop Drilling Mechanical Technology to Improve Yield and Lodging Resistance of Early Season Indica Rice

YanHong YI,WenXia WANG,YongJun ZENG,XueMing TAN,ZiMing WU,XiongFei CHEN,XiaoHua PAN,QingHua SHI,YanHua ZENG

表4 不同播种方式下对抗折力的影响

Table 4 Effect of different sowing methods on breaking resistance (N)

年份 Year 品种 Variety 处理 Treatment I1 I2 I3 2017 中嘉早17 ZJZ17 MFP 27.4a 20.1a 15.2a SBP 24.4b 19.6a 10.5c SCP 25.4b 17.7a 12.2b 株两优171 ZLY171 MFP 26.1a 19.9a 11.3a SBP 24.6a 19.1a 10.9b SCP 22.9a 18.7a 9.1b 2018 中嘉早17 ZJZ17 MFP 30.2a 19.7a 13.9a SBP 26.6b 18.8a 10.7c SCP 27.7b 18.3a 11.5b 株两优171 ZLY171 MFP 28.2a 19.4a 12.7a SBP 25.2b 18.2a 11.3b SCP 26.5b 17.6a 10.9b F Value T 6.5** 4.2* 42.4** V 4.1 0.3 27.1** Y 11.6** 1.23 1.8 T×V 0.3 0.2 13.9** T×Y 0.1 0.7 14.5** V×Y 0.4 0.9 0.3 T×V×Y 0.4 0.8 2.7