土壤耕作技术对小麦出苗质量、根系功能及粒重的影响

申冠宇,杨习文,周苏玫,梅晶晶,陈旭,彭宏扬,蒋向,贺德先

Impacts of Soil Tillage Techniques on Seedling Quality, Root Function and Grain Weight in Wheat

GuanYu SHEN,XiWen YANG,SuMei ZHOU,JingJing MEI,Xu CHEN,HongYang PENG,Xiang JIANG,DeXian HE

表3 不同土壤耕作技术下小麦出苗株高的变化

Table 3 Variation of plant height of wheat seedling under different soil tillage techniques

处理 Treatment 2016-2017 2017-2018 株高 Seedling height (cm) 标准差 Standard deviation 变异系数 CV (%) 株高 Plant height (cm) 标准差 Standard deviation 变异系数 CV (%) RT+H 11.46b 0.50 4.33 10.18bcd 0.55 5.43 RT+H+C 10.64c 0.52 4.89 10.58b 0.44 4.12 RT+C 10.66c 0.45 4.18 11.52a 0.61 5.31 RT 11.50b 0.37 3.25 9.44d 0.52 5.51 DT+RT 11.56b 0.34 2.98 9.96bcd 0.55 5.48 DT+RT+C 11.88b 0.50 4.24 11.44a 0.26 2.25 DT+H+C 12.12b 0.44 3.67 9.74cd 0.30 3.09 DT+H 12.84a 0.36 2.81 10.26bc 0.50 4.84