土壤耕作技术对小麦出苗质量、根系功能及粒重的影响
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申冠宇,杨习文,周苏玫,梅晶晶,陈旭,彭宏扬,蒋向,贺德先
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Impacts of Soil Tillage Techniques on Seedling Quality, Root Function and Grain Weight in Wheat
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GuanYu SHEN,XiWen YANG,SuMei ZHOU,JingJing MEI,Xu CHEN,HongYang PENG,Xiang JIANG,DeXian HE
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表2 不同土壤耕作技术下小麦基本苗数的变化
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Table 2 Variation of basic seedling number of wheat under different soil tillage techniques
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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 |
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