How to improve the acid soils for agriculture 1,
. To use the rice
- irrigation area soil with the pH less 4.0 use mortar rate 1.5 tonnes / ha
- soil with the pH between 4.0-4.5 in the rate of 1 tons / ha
rainfed areas.
- soil with the pH less 4.The use of mortar in 0 rate 2.5 tons / ha
- soil with the pH between 4.0-4.5 use mortar rate 1.5 tonnes / ha
stage soil improvement sour
.After the engagement, the sow mortar And let the water to soak the lock in the field about 10 days. Then the drainage to cleanse toxins. Flooding and new waiting for transplanting
2.? For planting annual crop
planting vegetable is how is
.Ridging width 6-7 meters wide drainage ditch 1.5 meters deep and 50 cm
plow tillage soil and in the left 3-5 day
ทำแปลง digest on the ridge and groove raised high, 25-30 cm. 1-2 meters wide To the drain on the ridge and groove to prevent the plots wet
.When water or when rain
put limestone powder or ดินมาร์ล 2-3 tons / ha, mixed with soil, throw it 15 day
compost or organic 5 tons / ha. Before planting 1 days, to improve the soil and crops
some kind of action 2 methods
.Lifting bed and planting plants times 2 after farming
crops, lift the bed there are prepared with planting vegetable area as well as
crops after the farming season. Which is at the end of the rainy season
.Preparation of the groove area must raise higher planting on upland area 10-20 cm. To prevent water soak in the wrong if there is rain season. If the area has been improved by using lime. It will be no use mortar.
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