It is known that agriculture in an area North East of the country, Thailand. Experiencing the quality of soil resources, because resources are not sand, soil contamination, water problems, ruan to absorb dirt in the ground tight solid. Make it ooze down the vertical water is going to be difficult. In particular, there are some areas of soil salinity because of the condition of the area is characteristic of the area, the geological make up of the population to make use of the land in the area are accelerated soil salinity problems. In addition to the focus on conditions of arid areas, causing water shortages in agriculture on a regular basis every year. Affect agricultural productivity in both quantity and quality of output, which in the past. The farmers are trying to improve quality and increase productivity by using chemicals. Make production costs soared, and affect the environment in the long term.
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