2. to use the biennial crops Plant vegetables there is 6-7 metres wide, grooved lift drainage and 1.5 m wide, 50 cm deep, to loosen the soil and tilled the soil, Tak and leave 3-5 working days, convert the Sub on the high ridges and grooves, converted to lift 25-30 cm wide, 1-2 m, on the ridge to drain water and to prevent a soggy sub converter. When watering, or when it is raining. Insert the dust or limestone soil, marle, 2-3 ton/Rai mix untreated soils, compost, or insert date 15 fertilizer 5 tonnes/Rai before 1 day to improve the soil. Some types of crops cultivated are two methods for action raised vegetable garden planting style and Groove as no. 2 after ... Planting a raised garden Groove how to prepare the area, as well as planting vegetables planting crops after a season which is during the rainy season ends. Preparing to raise the vertical grooves give higher planting over an area of 10-20 cm, Don to prevent water soaking detention if there is rain, the wrong season. If the area has been improved by the use of cement came, It is anticipated that probably doesn't require plaster again.
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