The quality requirement of humic acid as a organic raw material in formula fertilizer by soil testing;

Effect of formula fertilization by soil testing on growth and yield of rice;

Achievement and prospect of formula fertilization by soil testing

Discussion on formula fertilization by soil testing in China

Research of soil testing and fertilizer recommendations at county level by GIS;

With the project of soil testing and fertilizer recommendations from Ministry of Agriculture,thec ounties obtained mass data through the sampling tests and field experiments in Anhui province.

Research on component-oriented decision-making support platform of soil testing and formulated fertilization;

In order to better guide the farmers to carry out soil testing and formulated fertilization,a group of rice "3414" test was conducted.

Application of soil testing and fertilizer recommendation on sugarcane

Soil testing and fertilizer recommendation for maize,potato,fruits and vegetable was conducted in seven counties of Pingliang city in 2005.

The paper discussed the significances,major work and scientific problems of soil testing and fertilizer recommendation in chinese agriculture.

Soil amendment is the important link of formula fertilization by soil testing——improving the soil acidity and alkalinity;