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开拓进取迎接２１世纪的到来——对加快甘肃“三北”工程建设的建议刘从“三北”防护林体系工程建设１８年来，甘肃省“三北”地区累计造林保存面积１６９万公顷，森林覆盖率由４．０３％提高到６．２％。河西走廊千余公里的绿洲内基本实现了农田林网化，占全省五分之二...
Forge ahead with the advent of the 21st century - Suggestions for Accelerating the Construction of the “Three Norths” Project in Gansu Liu From the “Three Norths” Shelterbelt Project Construction 18 years ago, the total area of afforestation preserved in the “Three Norths” of Gansu Province stood at 1.69 million hectares. The forest Coverage increased from 4.03% to 6.2%. Hexi Corridor more than a thousand kilometers of oasis in the basic realization of farmland network, accounting for two-fifths of the province ...