The study found that Soil conductivity (electrical conductivity, EC) at 0.02 ds / m pH of the soil was 4.76 and the concentration of nutrients in the soil that magnesium (Mg) and calcium (Ca) in soil with values of 0.03 cmolc. / kg 0.08 cmolc / kg and potassium (K), the value of 7.5 mg / kg, which was rated at a very low level.
การแปล กรุณารอสักครู่..
