【摘要】 为了充分利用下半年的光照、温度和土地资源,在地处桂中地区的柳江县开展了巨峰葡萄一年两收栽培试验,通过修剪、破眠催芽、抹芽定梢、疏花疏果、肥水管理、病虫害防治和套袋等技术的综合运用,促使葡萄提前成熟并实现一年内收获两茬。至2008年底,柳江县双季葡萄种植面积达308ha,2008年两茬平均产量32608.5kg/ha,最高达36298.5kg/ha;两茬平均产值216285元/ha,最高271305元/ha,经济效益比常规栽培高出1倍以上。更多还原

【Abstract】 In order to make full use land resources for kyoho grape cropping system, the experiments have been conducted in Liujiang County, located in central Guangxi. By integrated application of cultivation techniques including pruning, dormancy breaking and germination, bud cutting and shoot setting, thinning of flowers and fruits, water and fertilizer management, control of disease and insect pets, and bagging method, the grapes can be matured in early and could be harvested twice in a year. By the end of 2008, the planted area of one year-two harvest grape in Liujiang reached 308 ha. The average yield of two harvests in 2008 was 32608.5 kg/ha, the highest one was 36298.5 kg/ha. The average output value and the highest output value of grape was 216285 and 271305 yuan RMB/ha, respectively and the economic benefit was increased to double as compared to conventional method of grape cultivation.更多还原