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肚倍是五倍子中的一种优良倍子,是由肚倍蚜(Kab、勺沁晚us艺。la Takagi)寄生在青鼓杨(R无。尹otani耐1 Maxim)小叶上形成的虫廖,主产于长江以北、秦岭、巴山以南的浅中山和丘陵地区,以郧阳、汉中和安康等地区的10余个县为集中产地。其中竹山县历史最高年产量达680余吨(1953年)。“七五”期间,全县已营建了10万亩肚倍生产基地。1988年全县遭受了罕见的高温干旱灾害,使全县肚倍产量约减产50%。本文就高温干旱给肚倍生产带来的各种影响与对策方面进行论述。
Abalone is a good gall in gallus gallus, a worm that is parasitized by the leaf aphids (Kab, lakagi, parasitic) on the leaflets of Gingkang Yang , Which is mainly produced in the middle and hilly areas to the north of the Yangtze River, Qinling Mountains and south of Bashan. It is dominated by more than 10 counties in areas such as Yunyang, Hanzhong and Ankang. Among them, Zhushan County has the highest annual output of more than 680 tons (1953). During the “seven five ” period, the county has built a 10 million mu belly times production base. In 1988 the county suffered a rare high temperature and drought disaster, the county belly down about 50% of production. This article discusses the various effects brought by the high temperature and drought to belly belly production and countermeasures.