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2 不同土壤耕作技术下小麦基本苗数的变化
Table 2 Variation of basic seedling number of wheat under different soil tillage techniques
处理
Treatment
2016-2017 2017-2018
基本苗数
Number of seedling (×104·hm-2)
标准差
Standard
deviation
变异系数
CV (%)
基本苗数
Number of seedling (×104·hm-2)
标准差
Standard
deviation
变异系数
CV (%)
RT+H 307.52ab 4.93 4.46 438.91b 0.82 0.52
RT+H+C 311.13ab 7.21 6.44 472.25a 7.04 4.13
RT+C 307.52ab 11.15 10.08 430.58b 1.25 0.8
RT 304.74b 4.51 4.11 433.36b 5.31 3.4
DT+RT 321.41ab 8.14 7.04 455.58ab 4.03 2.45
DT+RT+C 309.18ab 5.51 4.95 452.80ab 3.74 2.3
DT+H+C 347.24a 9.54 7.63 480.58a 2.16 1.25
DT+H 313.07ab 8.02 7.12 444.47b 6.85 4.29