文章分析了淠史杭灌区2001年特大干旱旱情、抗旱措施及效益。
The article analyses the condition of drought and the prevention measure of drought and the result of irrigation of Pishihang Irrigation District in 2001.
文章分析了淠史杭灌区2001年特大干旱旱情、抗旱措施及效益。
The article analyses the condition of drought and the prevention measure of drought and the result of irrigation of Pishihang Irrigation District in 2001.
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