上海郊县经过葡萄小面积生产试验看出,葡萄在上海始果早、产量高、市场需要、果农经济收益大,所以许多果园都准备发展一定面积葡萄,但是常常听到果园反应,上海葡萄扦插成苗率很低,发展葡萄要靠买苗,不但增加建园成本费,而且容易发生品种不纯和带进老果区的病虫害。 Shanghai suburbs after a small area of ​​?? grape production test shows that grapes in Shanghai early fruiting, high yield, the market needs, farmers economic benefits, so many orchards are ready to develop a certain area of ​​grapes, but often hear the orchard reaction, Shanghai grape cuttings Seedling rate is very low, the development of grapes to buy seedlings, not only to increase the cost of park construction, but also prone to species impure and bring the old fruit pests and diseases.