Fertilizer
Comparing productivity of potato cultivation under four fertilization treatments
A field experiment was conducted to compare the productivity and economic returns of potato cultivation under four fertilization treatments: cow dung alone, crushed zebu bones, crushed zebu horn mixed with cow dung, and chemical NPK fertilizer.
31 May 2026
Soil
Soil analysis from Managamila research station
The Mangamila soil is a highly acidic ferralitic soil (pH 3.74), low in nitrogen and potassium, requiring urgent pH correction before any carrot cultivation can be attempted.
31 May 2026