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随着农村经济林的不断发展,白银地区的葡萄栽培面积在逐年扩大,但近年来葡萄产地的部分地方每到果实成熟季节有大量的地蜂吮吸葡萄汁,葡萄颗粒被地蜂管状口器钻成无数小洞,数天后被害颗粒即腐烂变质。据调查部分村社由此造成的损失率达30％,有的农户损失率高达50％,严重影响了葡萄的商品价值和产量,给果农造成了很大损失。同时每到成熟季节葡萄大量上市,短期内销售不畅,造成积压,采用习惯的缸、坛、瓦罐之类容器和窖藏的办法贮藏,由于积压和翻查不便而损失严重。为了解决上述难题,我们从
With the continuous development of rural economic forest, the area of grape cultivation in the silver area is expanding year by year. However, in recent years, there are a large number of ground bees sucking grape juice in every part of the producing area of the grape in recent years. Numerous small holes, a few days after the killing of particles that rotten deterioration. According to the investigation, the loss rate of the village community is 30%, and the loss rate of some peasants is as high as 50%, seriously affecting the value and output of the grapes and causing great losses to the farmers. At the same time, grapes are sold on a large scale in each mature season, resulting in sluggish sales in the short term, resulting in backlog and storage by habitual containers, such as tanks, altar and jar, and storage due to backlog inconvenience. In order to solve the above problems, we from