Soil conservation to cover the earth.Mulching is off the soil around the plant with litter or other materials. The maintenance techniques, soil easily, but the importance greatly mulching soil several advantages as follows.1) to protect the soil surface, and keeping moisture in the soil.2) keep the rhizosphere temperature constant.3) reduce the growth of weeds. Both in terms of shrunken weed and restrict the germination of seeds.4) adjust the pH (pH) of soil and structure suitable to the growth of the small, such as microbial earthworm. To tillage naturally.5) adds nutrients to soilSoil covering materials that can be used are diverse. Should consider to suit the job such as the size of the plant the area soil conditions and this should be easy to find materials in the local area. The popular material used to cover soil concluded as following.Straw mulch is a good biodegradable mulch should not hard, thick about 10 cm. The scattered instead of put in rows.Coffee husk. When fermentation and heat in lower division Can be used to cover soil very well by using thick about 5 cm.Rice husk, the nutrient to plant cells. A material that can cover soil for weed control well and because digest slowly mulch should be thick around 5 cm.Sawdust, coir is a material with low nutrient But to help in the restructuring of the soil is friability Sui and can cover soil for a long time, mulch should be thick approximately 3 - 4 cm if cover is too thick. Is waterproof to into the soil.Grass and weeds in the plot, including legume cover soil. If used while fresh, can cover thickness to 15-20 cm.Waste materials from mushroom culture. The material help adjust the pH as well. Before use should digest to a similar size.Mulching is better to consider the characteristics of materials in accordance with the thickness in the mulch, that is, if วัสดุมี.The resolution, tight, it should use not thick and if the material is transparent, it can cover thicker has to watch out for mulching as follows. Do not cover the soil until the stem because.
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