How do
? Try comparing the plough to loosen soil and fertilizer plants, plow fresh pineapple plantations. In the research and Development Center for agricultural inputs, no. 117 Moo 14 tumbol Amphoe mueang Khon Kaen. (Loamy sand: Ls) on Earth, satuek (Paleustults Oxic Satuk, series, Fine-loamy a double row of siliceous) planted phase 90 x 50 x 30 cm planting (early stage in phase x x row spacing between rows) size 6 x 6 m sub conversion plan in a Split plot experiment RCB consists of 4 main factors 3 and secondary factors. The number of 4 main factors: Plough (A) 4, consisting of 3 disc Harrow plough (usually County) in conjunction with the County to loosen 1 before planting, fertilizer and plough to loosen another 1 before planting pineapple (A1), chisel plough (County Board picked) in conjunction with the County to loosen 2 times before planting, fertilizer, sod. (A2), chisel plough (County Board picked) in conjunction with the County to loosen 1 before planting, fertilizer and do not want to extort to loosen before planting pineapple (A3) 3 disc Harrow plough (usually County) in conjunction with the County to loosen 1 before planting, fertilizer and do not want to extort to loosen before planting pineapple (A4) secondary factors: Plant data recording Various information is collected as follows:
1. soil samples being stored prior to plough back to loosen dirt and planted pineapples for physical and chemical properties of the soil of Takeshi.
2. Keep track of the growth of pineapple by measuring the length of a (D-leaf), the quantity of nitrogen phosphorus and potassium in the pulp at the age of 4 months and 6 months
3. Crossbred
pineapple
การแปล กรุณารอสักครู่..