›› 2008, Vol. 1 ›› Issue (05): 0-616.

• 论文 •    

Influence of applying nitrogen fertilizers on development of root systems of flue-cured tobacco grown dry farmland and wet land

  

  • Received:1900-01-01 Revised:1900-01-01 Online:2008-10-11 Published:2008-10-11