why manuaring is necessary in pond
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Liming and Manuring in Nursery Ponds. Most essential to maintain the pH of water. The water should be slightly alkaline as it is useful for the eradication of microorganisms in the pond and also to help maintain the hygienic condition of water.
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The main objective of manuring is to ensure sustainable production of adequate quantities of plankton, which is the natural food of carp seed. Several types of manures are used in nursery ponds. Most common, best and cheap of all the manures is cattle/cow dung. Manuring has to be done after filling the pond with water.
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