葡萄是一种栽培经济价值很高的果树,具有以下几个突出的优点:①葡萄花期晚,在贵州省六盘水市一般5月上中旬才开花,可以避开到春寒的威胁,产量稳定。②葡萄种植密度大,每667 m2株树多,结果早、产量上升快,2 a挂果,3 a葡萄园每667 m2产量即可达到千斤。五年生葡萄就进入高产期,每667 m2产量可达到1 500 kg左右,③葡萄一般采用单篱架栽培,整形修剪的技术较简单,农户容易掌握。④目前,葡萄在市场上销路好,售价较高,种植葡萄的经济效益好。 Grapes are a kind of fruit tree with high economic value. The grape has the following prominent advantages: (1) Late flowering of grape in Liupanshui City, Guizhou Province usually starts in the middle of May and can avoid the threat of spring cold and the output is stable. ② grape planting density, trees and more per 667 m2, the result is early, the output rose rapidly, 2 a fruiting, 3 a vineyard yield of 667 m2 can be achieved kilograms. Five-year-old grapes entered into the high-yielding period, with a yield of 1 500 kg per 667 m2. ③ The grapes are generally cultivated in a single frame. The technology of plastic trimming is simple and farmers can easily grasp them. ④ At present, grapes are well sold in the market, with higher selling prices and good economic benefits of planting grapes.