Search Results for: Insects
however, be doubled if supplemental feed is given daily, particularly if plankton is found depleted after days of stocking fish. the plankton production in rice fields could, however, be increased if some amount of fertiliser more than what is required for rice fields is added. to control the menace of insects
contain per cent organic and per cent inorganic substances with a number of elements such as carbon, phosphorus, potassium, nitrogen, calcium, etc. hence, it forms a very good source of fertiliser in fish ponds for the production of fish food organisms. besides manuring, ducks eradicate the unwanted insects...
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