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大兴县是北京市西瓜生产的主要基地之一,过去只采取春种夏收一年一季种植。为了延长西瓜供应期,满足市场需要,几年来我们进行了夏播西瓜品种的筛选和栽培技术研究。现在全县夏播西瓜面积达600多亩,亩产在3,000斤左右,高的达5,000—6,000斤。现将夏播西瓜的适宜品种和管理措施介绍如中: 一、适宜夏播的西瓜品种及播期通过1981—1984年的品种筛选及示范推广证明:(1)在北京的气候条件下,采用早熟的早花、苏密1号、华东24等早热种或蜜宝、郑州3号等
Daxing County is one of the major bases for watermelon production in Beijing. In order to extend the supply of watermelon to meet the needs of the market, we have conducted several years of summer sowing watermelon varieties of screening and cultivation techniques. Now the county sowing watermelon area of 600 mu, yield about 3,000 pounds, up to 5,000-6,000 pounds. Now the summer sowing watermelon varieties and management measures introduced as follows: First, suitable for summer sowing of watermelon varieties and sowing through the 1981-1984 varieties of screening and demonstration to prove: (1) in Beijing’s climate conditions, the use of Premature early flowering, Su-1, East China hot early 24 or honey, Zhengzhou No. 3 and so on