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1998年,磁县农业局在讲武城乡示范推广了三膜覆盖(中棚、小棚、地膜)西瓜栽培模式,5100亩三膜西瓜平均亩产5120公斤,亩产值6070元,比当地双膜西瓜提早上市21天,增产30%左右,其主要栽培技术是:一、火炕培育壮苗(一)建好火炕火炕东西方向,宽1.5米,长8～12米,1亩西瓜需火炕面积8平方米,火炕上架塑料拱棚保温,火炕下控四条回龙式火道可烧水加温。(二)配制营养土用未种过西
In 1998, Cixian Bureau of Agriculture in Wujiang Township demonstration to promote the three-film coverage (shed, shed, plastic film) watermelon cultivation mode, 5100 acres of three membrane watermelon average yield 5120 kilograms, 6070 yuan per mu, than the local double membrane Watermelon market early 21 days, an increase of about 30%, the main cultivation techniques are: First, nurturing strong nursery kang (a) built kang Ondang kang east and west directions, 1.5 meters wide, 8-12 meters long, 1 acres of watermelon to be heated kang area 8 Square meters, heated kang shelves plastic shed insulation, heated kang under the control of four Huilong fire can be boiled water heating. (B) Preparation of nutrition soil has not been planted west