Soil Nutrient Content Change Trend and Countermeasures in Yuyang District of Yulin City，Shaanxi Province

Through analysis of nutrient content detection data of monitoring points and all soil samples in‘project of fund subsidy for soil testing and fertilization in Yuyang district’，it was concluded that soil nutrient content in Yuyang area had a rise and fall，and overall level had been obviously improved，but there was a downward trend in the last 9 years.