According to the Department: Agriculture, Forestry, and Fisheries of the Republic of South Africa, 2010, the following are the factors affecting the quality of Mung beans:
Mung beans have phosphorus, potassium, calcium, magnesium, and sulfur requirements, which must be met by fertilizer additions if the soil is deficient in these elements.
Mung beans are sensitive to water-logging, laser-leveled fields with a relatively steep position are preferred.
Weed control in mung beans is required that the presence of weed seed in a seed lot will result in the seed being downgraded to a lower quality. Black nightshade, hairy nightshade, yellow nutsedge, and annual summer grasses are the major weeds that can create harvest and quality mung bean problems.
To achieve high seed quality, pest control is essential.