Shamrock Overseas Liquid Chelated Multi Micronutrient Fertilizer - Growmin Gold - 250ml Bottle Cottonpgr despite availability of balanced fertilizers

despite availability of balanced fertilizers and water

I tried using different fertilizers

Vaccum Tank -8 ltr Capacity

It is useful for prophylactic and curative treatment of micro nutrient deficiencies in intensive crop and field crops

Spots on lower side are sunken with clusters of spore bearing structures hence greyish in colour

Shamrock Overseas Liquid Chelated Multi Micronutrient Fertilizer - Growmin Gold - 250ml Bottle Cottonpgr despite availability of balanced fertilizersBrand: Shamrock Overseas Features: Liquid Chelated Micronutrient Ferilizer for your Plants (Agriculture, Gardening, Horticulture, Landscaping, Green Houses and Plant Nurseries). Composition (Refer Product Image): Zinc (Chelated), Manganese (Chelated), Boron (in complex form not chelated), Iron (Chelated). Directions for use: Foliar Spray Dosage 2 to 3 times during the crop cycle. Dissolve 1ml of Growmin Gold in 1 litre of water. Dose per acre by spray