The land utilization is invalid. Et

The land utilization is invalid. Etiology cause problems of soil degradation and affect the well-being of farmers. That is, the output falls low. Farmers earn less poor. Soil and fertilizer management issues, such as incorrect etiology erosion of soil. Lack of soil fertility is missing object lack of organic matter soil acid soil salinity. The soil sour environment and problems of soil degradation Update
With the rate of land development department will gradually decreased since he may not be able to take care of soil amendment to require farmers and local residents to participate in maintaining soil resources. By giving the name Modin "The village soil doctor Volunteerr" since 1995 subsequently develop more capability and raise the level of The village soil doctor Volunteer is able to represent each tambon ( sub district) level 1 people, known as "Volunteer Soil Doctor Sub District" Can the speakers convey knowledge of land development is alearning point's consultants and convey it?