Analysis on Soil Nutrient Status of Xiaoguan Tobacco-growing Base Unit in Xuan'en

In order to master the soil nutrient status of Xiaoguan tobacco-growing base unit in Xuan'en county,and completely extend the soil testing and fertilizer recommendation technologies,271 soil samples of Xiaoguan base unit from November of 2010 to March of 2011 were detected.The results indicated that the pH-value of most soil samples of Xiaoguan base unit was moderate,the content of organic matter was high,the content of available nitrogen was moderate,the content of available phosphorus was rich,and the content of available potassium was adequate.The soil nutrient status had been effectively improved and the soil nutrient distribution was rational as compared with that of 2002,these provided good soil conditions for the production of quality tobacco leaf.