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“早市西瓜赛元宝。这儿天我陆续卖出了800多公斤西瓜,每公斤都卖4元。这个价,以前连想也不敢想。”山东利津县傅窝乡瓜农杨如松指着满棚的西瓜高兴地说。傅窝乡地处黄河滩区,有种植拱棚西瓜的传统,但前几年西瓜大多在5月底集中上市,价格上不去。去年底,瓜农受保温瓶的启示,在乡科技人员的帮助下,种了500亩“五膜覆盖”的西瓜。所谓五膜覆盖就是覆盖双层大棚膜,棚膜间距20厘米,等于两个大棚套在一起;大棚膜内设小拱棚,小拱棚也是双膜覆盖,中间不
“Morning Market watermelon match ingot. Here I gradually sold more than 800 kilograms of watermelon, 4 yuan per kilogram are sold. The price, before even think can not think.” “ Full shed watermelon happy to say. Fu Wo township is located in the Yellow River beach area, there is the tradition of planting Shed watermelon, but most of the watermelon in previous years focused on the market by the end of May, the price does not go up. At the end of last year, Guinong was inspired by thermos and planted 500 mu of ”five-membrane covered" watermelons with the help of the township scientific and technical personnel. The so-called five-film coverage is covered double-layer greenhouse film, greenhouse film spacing of 20 cm, equal to two sets of greenhouses together; shed film with a small shed, a small shed is also covered with double membranes, the middle is not