The comparison of six conservation tillage managements on growth and development of maize in midwest Liaoning Province
View Fulltext  View/Add Comment  Download reader
  
DOI:10.7606/j.issn.1000-7601.2007.03.02
Key Words: conservation tillage managements  maize growth and development  midwest Liaoning Province
Author NameAffiliation
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 
Hits: 158
Download times: 145
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.