土壤耕作与施肥配合对玉米根系微观结构及产量的影响

张韶昀,李向岭,刘盼,张悦,翟大帅,尹宝重

Effects of Soil Tillage and Fertilization on Root Microstructure and Yield in Maize

Shaoyun Zhang,Xiangling Li,Pan Liu,Yue Zhang,Dashuai Zhai,Baozhong Yin

表3 不同处理玉米产量构成

Table 3 Yield component of corn in different treatments

处理 Treatment 穗长(cm) Ear length 穗粗(cm) Ear diameter 穗数(×104/hm2) Ear number 穗粒数 Kernels per ear 千粒重(g) 1000-grain weight 产量(kg/hm2) Yield CK 19.3b 15.7a 6.0a 480.1c 301.2b 8 676.0c SAF 20.1a 16.1a 6.0a 495.6b 313.6a 9 325.5b SLF1 20.1a 16.0a 6.0a 505.1b 306.1b 9 276.0b SLF2 20.2a 16.1a 6.0a 520.1a 316.9a 9 889.5a