In the past, villagers in Tambon spinel diamond Amphoe bang Len, Nakhon Pathom occupation farming and fishing farm t. nilotica diamonds. Geographic conditions adjacent to the Canal, a floating water hyacinth which has spinel diamond. Water hyacinth is just not a weed. Water hyacinth is also to create trouble, to people who make a career of fishing. Crochet up a dense barrier as part of the growth of water hyacinth and catch fish, not only reduce the productivity of the fish, but the fish caught were also smaller. Quantity of water hyacinth floating on the water surface are massively to make light in water decreases as a result of food plants, small fish have less cause to reduce shallow water habitat of fish. Surface water is water hyacinth is up massively, and there is no water flow, there will be fish or aquatic live less than usual that people just take advantage of the water hyacinth. Apply a light amount of food and the stems discarded only fermented fertilizer.
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