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近年来,在长江中下游地区不少农民将承包的水稻田改为养蟹池、养虾池,实在有些可惜。专家表示,在保证粮食安全的前提下,有必要推广稻田种养技术,提高稻田湿地水产养殖效益。上海海洋大学科技人员以“大垄双行、早放精养、种养结合、稻蟹双赢”为核心的稻田种养新技术,既不是以往的稻田养蟹,也不是蟹田种稻,而是种养结
In recent years, many peasants in the middle and lower reaches of the Yangtze River have changed their contracted paddy fields to crab-holding ponds and shrimp ponds, which is a pity. Experts said that under the precondition of ensuring food security, it is necessary to popularize rice cultivation techniques and improve the efficiency of paddy field aquaculture. Shanghai Ocean University science and technology personnel to “big ridge double line, early put intensive, planting and raising a combination of win-win-win ” as the core of paddy field cultivation of new technologies, neither the past, But the kind of support