江西省新余市自2006年开始应用大棚西瓜一年两种四收高效栽培技术以来,种植面积逐年扩大,2014年全市种植面积达到4.5万多亩,总产22.5万t,产值7.2亿元,现已成为江西省规模最大、知名度最高的大棚西瓜种植基地。该技术主要采用大棚内套小棚、小棚内覆地膜的两棚三膜保护地早熟促成栽培模式,以塑料大棚和膜下滴灌系统作为主要栽培设施。可使播种育苗提早到2月,上市时间提前到5月,结束又可延后到11月底甚至12月初,实现春 Xinyu City, Jiangxi Province since 2006, the application of greenhouse watermelon two year four harvesting efficient cultivation techniques, planting area expanded year by year, the city planted acreage of 4.5 million mu in 2014, with a total output of 225,000 t, the output value of 720 million yuan, is Jiangxi Province has become the largest and most famous greenhouse watermelon cultivation base. The technology mainly used greenhouses inner sheds, sheds covered with plastic film two sheds three membrane protection precocious cultivation mode to plastic shed and drip irrigation system as the main cultivation facilities. Early sowing seedlings can be raised to February, time to market early to May, the end can be postponed to late November or early December, to achieve spring