| The comparison of six conservation tillage managements on growth and development of maize in midwest Liaoning Province |
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| DOI：10.7606/j.issn.1000-7601.2007.03.02 |
| Key Words: conservation tillage managements maize growth and development midwest Liaoning Province |
| Author Name | Affiliation | | ZHANG Yu | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China | | YU Hai-qiu | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China | | JIANG Chun-ji | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China | | WANG Xiao-guang | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China | | LIU En-cai | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China | | CAO Min-jian | College of Agronomy Shenyang Agriculature University,Shenyang,Liaoning 110161,China |
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| Abstract: |
| In the medial and western areas of Liaoning province spring droughts occured frequently,and soil wind erosion is seriously.According to the characters,6 tillage managements such as 1∶2 rotation,1∶1 rotation,stubble and sowing in ridge side,ridge sowing between stubbles,ridge sowing between stubbles and multh,collecting water and moisture-retaining tillage,ridge sowing after stubble breaking(CK) were designed to study the effects of different tillage managements on growth and development of maize.The results showed that the conservation tillage managements are advantageous to the growth and development of maize after 4 leaves stage.The ridge sowing between stubbles,ridge sowing between stubbles and multh are obviously superior to other tillage managements. |
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