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有些读者可能会想,在海洋中不能长粮食,怎么能成为未来的粮仓呢？是的,海洋里不能种水稻和小麦,但是, 海洋中的鱼和贝类却能够为人类提供滋味鲜美、营养丰富的蛋白食物。大家知道,蛋白质是构成生物体的最重要的物质,它是生命的基础。现在人类消耗的蛋白质中,由海洋提供的不过5％～10％。令人焦虑的是,20世纪70年代以来,海洋捕鱼量一直徘徊不前,有不少品种已经呈现枯竭现象。用一句民间的话来说,现在人类把黄鱼的孙子都吃得差不多了。要使海洋成为名副其实的粮仓,鱼鲜产量至少要比现在增
Some readers may think that in the ocean can not grow food, how can become the future of granary? Yes, rice and wheat can not be planted in the sea. However, fish and shellfish in the ocean can provide human beings with delicious and nutritious protein foods. Everyone knows that protein is the most important substance that makes up an organism and it is the basis of life. Now human consumption of protein, provided by the ocean but less than 5% to 10%. What worries people is that since the 1970s, the amount of marine fish caught has been stagnant, and many varieties have been depleted. In a folk phrase, humans now eat almost all the grandson of the yellow croaker. To make the ocean a veritable granary, the output of fish should be increased at least more than it is now