#Fertilizers: Fertilizers are generally inorganic in origin and they supply one / more essential plant nutrients in large proportions. #Classification_of_fertilizer a. Straight fertilizer: Fertilizer which supply only one major plant nutrient e.g. Urea b. Complex fertilizer: Fertilizer which supplies two or more of the primary nutrients e.g. DAP c. Mixed fertilizers: Are the products made by mixing two or more fertilizer e.g. NPK d. Complete fertilizer: Fertilizer having all three primary major Nutrients e.g. NPK e. Low analysis fertilizers: Having less than 25 % of the primary nutrient e.g. SSP f. High analysis fertilizer : Contains more than 25 % of the total primary nutrient e.g. Urea 13 views𝐊𝐢𝐬𝐚𝐧 𝐊𝐫𝐚𝐧𝐭𝐢 𝐈𝐆, 08:49