Why are manures and fertilizers applied to the crops?
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Manures increases the microbial activity which helps in releasing plant nutrients to available form. 5. Organic manures should be incorporated before the sowing or planting because of slow release of nutrients. ... Balanced application of nutrient based on crop requirement is possible by appropriate mixing of fertilizers.
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Organic manures open the clayey soil and help in aeration for better root growth it also add plant nutrient in small percentage and also add micronutrients, which are essential for plant growth .... fertilizer also play an important role in crop production as they supply large quantities of essential nutrients to crops.
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