Full-Text Search:
Home|Journal Papers|About CNKI|User Service|FAQ|Contact Us|中文
《JOURNAL OF HUNAN AGRICULTURAL UNIVERSITY》 1997-02
Add to Favorite Get Latest Update

Effects of fertilization time and amount of potassium on yield and quality of flue cured tobacco

Luo Jianxin Xiao Hanqian Fang Hong etc.  
Effects of fertilization time and amount of potassium on yield and quality of flue cured tobacco were studied in field experiments.The results read as follows:The fertilizer effect of two potassium levels (K 2O 270 and 330 kg/hm 2) hasnt obvious difference and D 3 (60 days after transplanting) among three fertilization time is optimum.But integrated surveying the fertilizer amount and time,the fertilizer effect of G 1D 3 is supreme.Not only is it tobacco yield and the proportion of first class or medium class tobacco and the output value is supreme,but also the quality is the best.Because of the distinct soil conditions in various areas,there exist some differences of potassium effect among different treatments.
【Fund】: 湖南省科委、湖南省烟草公司资助
【CateGory Index】: S572.062
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