Study on Balanced Application Technique of Tobacco Around Shennongjia Area

The main problem in tobacco application was analyzed based on summarizing the relative test data and investigation results in tobacco application from 2003 to 2008 around Shennongjia area.The paper puts forward the nitrogen application amount is 82.5 to 97.5 kg/hm2,the appropriate ratio of nitrogen,phosphorus and potassium should be 1∶1.2∶3 and the organic and micro-element fertilizer should be reasonably used in tobacco cultivation around Shennongjia area.