Summary trials
1. Effect of fresh fertilizer plants and plough, improved physical properties. This showed that chisel plough (County Board picked). Make the total density of the soil and increased อินทรีย volume very low level object (s)
2. Effect of fresh fertilizer plants and plough on the growth of pineapple. Do the entire quantity of nitrogen, phosphorus, total quantity of potassium in the pulp changed in a better direction. Plough plough 1 announce Joint Board to loosen the And no County to loosen before planting pineapple, pineapple (A3) at the age of 6 months and 4 months is long an (D-Leaf) the most growth is equal to 60.91 cm and thuea cm and jute plantations 67.23 then plow into manure (B3), the length of the (D-Leaf) the most growth is equal to 3 centimeter and centimetre
66.16 60.51.Plough plough 1 announce, in cooperation with the Board to loosen before planting, fertilizer and fresh pineapple plantations not to loosen before plough (A3), most pineapple output equals the 9.07 tons per Rai. Best planting Po thuea ngapen manure (B3), most pineapple output is equal to 9.2 tons per Rai by plough picked Zidane together with the County to loosen 1. plantations and then plow thuea por as manure and do not want to extort to loosen before planting pineapple with output approx. 9.50 tons per Rai
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