Recently, the reporter learned from the Agricultural Bureau of Baojing County in Hunan province to understand, since the county in 2007 to implement the formula fertilization by soil testing, cumulative promotion of crop soil testing Fertilization Technology of 4010300 mu, the promotion of formula fertilizer 84600 tons, fertilizer use area of 2189700 mu, total grain yield and fruit 93900 tons, to help farmers increase efficiency 152000000 yuan. The project area with an average annual increase of 19000000 yuan economic benefits. Since 2007, the county every year in the village of 150 soil samples collected in 16 villages and towns analytical 6050 items, 527 items were collected sample analysis laboratory. Annual training in measuring shaft soil formula fertilization technique in 903 person time, training farmers 86000000 passengers. In 8 years, according to the county soil formula fertilization by soil testing technology of printed and issued publicity charts 53100, farmers can be based on chart clearly know the condition of soil nutrient, what lack, need to fill what. At the same time, to guide the fertilizer production enterprises and business units to participate in testing the application techniques of soil testing, soil testing and explore a unified fixed-point fertilizer, supply chain and other multi sectoral joint service, provide the soil testing and fertilizer, fertilizer, formula and technical guidance of one-stop service for farmers.