Chapter 3.The method of the research.Study on acid sulfate saline soil.The researcher conducting research as follows.The study of the education.Random village one village of each district in buachet district which are all 6 district but we เลือกม just 5 District.When random house, or choose the village, we are going to collect soil samples of the village Then go to collect soil samples of the village As soil collected from the measuring pH paddy soil and the acidic soil salinity in each village.3.1 population.The population is mainly a farmer of each paddy field the researchers to keep Earth to analyze the value of soil pH, also known as acid sulfate saline soil.3.2 samples and sampling.Sampling and sampling, this time we choose a random village of each district one assistances at random, this village will randomly out the numbers and names from agricultural districts with an impurity ูพื้นฐาน we were all 5 village village from the 5 District as follows.3.3 data collection.The data will start from the training of agricultural villages into the area to collect data and to collect soil samples the villages that determined the lands were analyzed further.3.4 data analysis.The data analysis that starts from the experiments, the soil collected from different areas to check with the commodity inspection and collect information, Lou soil around until sufficient information is used to detail and collect information and constant.3.5 research period.The 21 November 2558 to 8 January 2559.Materials and equipment.Materials and equipment to earth.1. Slot.2. Plastic cans.3. Plastic bags.4. Plastic sheet large.5. Sieve.Materials and equipment examination of soil.1. Plastic tray wells.2 sheet steel.3. Spoon to powder.4. Soil scoop.5. Liquid 10 number.6 sheet color standard.The method of the research.Prepare the research.Collect soil samples.1. Principle.1.1 soil samples to represent the correct of the soil in the area.1.2 area holds each soil sample should have the 50 Rai and the soil, will look like
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