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Wysłany: Wto 21:52, 08 Lut 2011 Temat postu: Loach won the high-yield rice breeding _9808 |
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Loach won the high-yield rice breeding
Pounds, the economic benefits are substantial, are good opportunities to get rich mountain farmers. First, the rice transformation. Choose plenty of water, good water quality, drainage and irrigation convenient, strong water and fertilizer, weed less, not underground springs gush, fertile soil, mud feet 12 to 16 cm deep in the rice breeding loach as well. Heightening and consolidation of the ridge to 30 cm of the excavation of a rice field corner 4 to 6 square meter area of the fish Taipa, Taipa fish 40 to 50 cm deep, the fish Taipa area of the total area of farmland, about 5 to 10. Take 20 kg of rice per mu, while spreading lime disinfection. Taipa bottom of the auxiliary fish 10 to 15 cm thick on the decomposition of chicken, cattle, pig manure and other organic fertilizer, the top and then covered with a layer of mud, they were slowly released fertilizer to cultivate bio-mahi fish feed inlet, the outlet as a block with a nylon cloth to prevent escape loach. Second, the input loach species (seedlings). If using rice seedlings Loach incubation, the per mu rice should be put into health sturdy, neat size,[link widoczny dla zalogowanych], weight 50 grams, 30 kg mature broodstock good loach. Released after 5 ~ lO-day species, loach that is lay eggs in the straw, and then hatched loach seedlings. If the direct delivery Loach seedlings,[link widoczny dla zalogowanych], generally put rice per mu tail weighs 2.5 grams of cricket Loach 2 40 000 seedlings and in rice fields or down after transplanting rice. Before stocking Shimoda, loach 3 seedlings are subject to salt water immersion disinfection 5 ~ 1O minutes,[link widoczny dla zalogowanych], and then put the fish in Taipa. Third, feeding fertilization. Loach with thick rice farming and intensive two ways. Generally do not keep feeding crude fertilizer addition, Tanaka's natural growth by feeding on food organisms need proper feeding intensive fertilization. When the stocking pro-loach eggs are laid, should be given a decomposition of manure spilled rice, fertilizer amount of rice per mu l. 0 ~ 150 kg, and the fish splashed a small amount of Taomi Shui Taipa, rice soup, swill, soy milk concentrate for feeding seedlings Loach. Feeding in the late * 16 * such as residue, fly larvae, earthworms, pig water, the amount of concentrate fed loach is generally 2 to 3 weight, growth wang (7 September) to 8 to 10. Fourth, daily management. Asked to be kept on a regular basis to add new water, replace part of the old water, increase dissolved oxygen in the water to keep rice moderate fat. Depth of 5 to 10 cm. Drain into the rain to clear in time. Drain waterlogging, so as not to diffuse ridge field water escaped fish. Clear eel, frogs, kingfishers,[link widoczny dla zalogowanych], egrets, snakes and other loach seedling predators. Water into the fields to eliminate pesticides. Try not to lime. Not when the non-facilities. With partial rotation to sub-side, with new water, after filling in time,[link widoczny dla zalogowanych], to ensure the safety loach. Loach disease care less rice. Sometimes Shuimei Bing and fin rot disease can be 10 ~ 20ppm chloramphenicol, oxytetracycline, or chlortetracycline to diseased fish soak 10 to 20 minutes, with good effect the weather, field temperature is high, to Taipa water fish with rice straw, tree branches can also take the summer shed 20 kilograms plus 30 kilograms of fresh water to urinate,] 00 grams and mix thoroughly into the entire field of realgar spill. Anti-inflammatory effect with heat. V. harvest into loach. After several months of feeding, loach grow to i0 ~ 12 cm long when you can harvest. Generally use the bamboo cages trapping effect. Big mouth in the belly is a small bamboo cages with barbed put saute vegetables in dry, smashing the snail, earthworm, or lard food residues, rice bran and other loach likes to eat the bait, so the mermaid evening to Taipa in bamboo cages to be taken next morning loach. This method is simple and effective, you can catch big to stay small. Increase production. Aquatic Animal Husbandry Bureau region Huaihua Liaokai Wen Rights Code 418000
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