Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《Journal of Anhui Agricultural Sciences》 2005-06
Add to Favorite Get Latest Update

Study on Effectings of Salt Content in Farmland Covered by Plastic Film

LIU Zi-ying et al (Hebei Engineeing College, Handan,Hebei 057150)  
By means of determining salt content and its composition,the salinity variation is monitored in the field plot experiments.The results were as follows:①Covered by plastic film,the salinity in surface layer decreased by 50 % or so.And the longer it is covered,the more reductions it has.②The ion which is reduced most is Cl- and Ca2+.The number is 18.7 % and 4.6 % individually.
【Fund】: “十五”国家科技攻关黄淮海平原高产区优质高效农业结构模式与技术研究项目(2001BA5008B01)。
【CateGory Index】: S153
Download(CAJ format) Download(PDF format)
CAJViewer7.0 supports all the CNKI file formats; AdobeReader only supports the PDF format.
©2006 Tsinghua Tongfang Knowledge Network Technology Co., Ltd.(Beijing)(TTKN) All rights reserved