The estimated yield reduction of wheat stripe rust over 80% in Qinghai Province is 50000 tons
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Last Update: 2002-08-23
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Source: Internet
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Author: User
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Introduction: new page 1 according to the information of Xinhua news agency, this year, the wheat in Qinghai Province has suffered the most serious stripe rust damage since 1984, which is expected to reduce the wheat production by about 50000 tons Since the beginning of summer, there have been many rainfall processes, abnormal climate, continuous rain, high humidity and low temperature, which created conditions for the growth and spread of a large number of rust cells, resulting in the occurrence and epidemic of wheat stripe rust in Qinghai Province According to the statistics of ACK, the occurrence area of wheat stripe rust in the whole province is 736900 mu, accounting for 84% of the sown area of wheat The serious ones account for 368400 mu, the average reduction of output is 30% - 50%, the moderate ones account for 220800 mu, the reduction is 10% - 30%, the mild ones account for 147700 mu, and the reduction of ACK is 5% - 10% The most serious varieties were Qingchun 533, Minhe 853, 588, zhangchun 811, Longmai 5, Qingnong 4425, Lantian 3, Linmai 30 and Yimai 11 Up to now, ACK has controlled 250000 mu of stripe rust in the province, accounting for 34% of the total area of stripe rust in the province In Qinghai Province, especially in the mountainous areas, natural disasters happen year after year, and people are short of money, which leads to the shortage of funds for prevention and control ACk
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