2. There are three ways to improve soil condition and suitability of the soil and water erosion, acidity. The soil is sour, or in dry soil during the dry season. The wash should begin in the rainy season to reduce the amount of irrigation water. Using water to wash the acid must be continued and must hope for the long term. Not only did one or two times. This method is the easiest. You need to have enough water to wash the soil alongside a control groundwater levels. The clay layer over a large compound Aparts. Loosen the soil with a pH of acid to be added as a solution of iron and aluminum toxicity that is diluted so that the plant can be. Grow well If nitrogen and phosphate fertilizer aid. It can grow well If estrogen and phosphate fertilizers in agriculture can not help it. Mix the mortar mix with the soil. Pune readily available locally, such as marl (mar) for central dust or cement (lime dust) for South sown over 1-4 tons per hectare or plow in regular furrows for the second time, then flip back cover Memo is no set formula. The amount of cement used, depending on the severity of the acidity of the soil using a mortar along with the wash water and groundwater levels. How is the most complete and valid result. In areas where the soil is very acid was dropped into a severe and prolonged. From sowing area around the cement mortar 1-2 tons per hectare and incorporation of water leaching out of the soil acidity. And control groundwater above the clay layer is very Aparts compounds to prevent oxidation. It will become acidic soil
3. Pretreatment area are two ways
to adjust the soil surface. By making the soil slope so that water runs off into the drainage ditch, or. If rice paddy and was appointed Khanna. To store water and to drain it if you want to plant raised beds. This area will be used for field crops, vegetables, fruit trees or perennial. However, this method requires a source of irrigation water. You will be submerged in the groove to change the flow. When the water in the trench acidity. In this trench Farmers need to be aware that in the ground floors, a ground with a compound Aparts much deeper level. When a deep trench to level the soil. Generally does not exceed 100 cm deep steps to improve soil for agriculture sector in
the process of digging Raceway Park. How to improve soils for agriculture
steps to improve the acid soil to grow rice
steps to improve soils for planting annual crops
steps to improve soils for planting fruit
2.3. Conservation of soil with grass
King. His Majesty has been on developing and promoting the use of vetiver. First, on June 22, 2534, he said, vetiver grass of Thailand can conserve soil and water. Preventing soil erosion. While it was unknown vetiver. HRH the Princess Royal Mother minister. It is the first experiment and vetiver 1 million bags at Doi Tung. Many agencies try to find the grass at different locations, but it failed to have invited Dr. Smiti full Noonan patriarch of botany. To help you find the grass around the country. Eventually, he found that vetiver Phetchaburi. Vetiver is a very big clump. Then start collecting grass. Land Development Department is the first agency to collect the grass. The gathered from several provinces Collected more than 100 species of grass species, if the species called Songkhla, Songkhla. Kamphaeng Phet found that species. Reardon was found that the species of the Udon Thani. The survey found throughout the country. LDD brought grass to prevent soil erosion along the canal reservoir grass helps filter water, making
research relevant
trials comparing treatments for acid soil improvement to the economy of farming. And changes in the chemistry
illuminated Sri Sophon development for the city and residents Chet Beach phrase Cher mission
to study and improve drainage in the acid soil of a farmer's field. The farmhouse. Nayok by a conversion attempt. With the irrigation system in the field. Flooding submerged in 10, 20 and 30 days and then released with marl first, followed by the 2 NCR and NCR (3.5 tons / ha and 7.0 t / ha) with the use of
chemical fertilizers 16-20. -0 rate of 30 kg / ha of urea and 7 kg / ha of fertilizer. Compared to a phosphate
150 kg / ha and 300 kg / ha with the use of urea, 18 kg / ha of rice and a sweet Slough. Rice can increase from approximately 150-200 kg / ha was 326 kg / ha in year one have to do to test an additional one to two years in a
prison cell for 20 days and then cooled off with water use. Marl 1-2 NCR, followed by NCR (4.5 tons / ha and 9 tons / ha) compared to the addition of phosphate 150 kg / ha can increase productivity is 348 kg / ha and the analysis of soil and water. the seep underground At a depth of 30 and 60 cm for three consecutive years, found that the acidity of the soil decreases. The amount of iron, aluminum and manganese soluble volume rise in its first year and a reduction in the second year and third year.
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