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水稻产区不少农户在稻田中养了鱼,这是提高稻田经济效益的重要途径。然而,养鱼与晒田、追肥、施药等措施之间存在着矛盾,养鱼稻田如何过好这三关呢?一、晒田晒田前要理通鱼沟、鱼溜,保证沟、溜畅通;晒田时放水速度要慢,使鱼有充足的时间游进鱼沟、鱼溜;晒田期间,鱼沟、鱼溜水深应分别保持在15~20厘米,80~100厘米之间,并随时注意鱼情,发现鱼浮头应立即向鱼沟、鱼溜注入新水。晒田完毕应及时复水。
Many farmers in paddy-growing areas have raised fish in paddy fields, which is an important way to improve the economic benefits of paddy fields. However, fish and Sha Tin, top dressing, pesticide application measures such as the existence of contradictions, how well the fish farming paddy these three? First, Sha Tin field before the pass fish ditch, fish slip, to ensure the ditch, Slippery smooth; Sha Tin drainage time to slow, so that fish have enough time to swim into the fish ditch, fish slip; Shady field, fish ditch, fish should be kept deep in the 15 to 20 cm, 80 to 100 cm , And always pay attention to the fish, fish floating head immediately found to fish ditch, fish slip into the new water. Sha Tin finish should be promptly rehydrated.