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我省飞播造林工作自1960年开始至今已有20年的飞播历史,曾先后在我省9个专(州、市)49个县设置171个播区,播区总面积已达1414万亩,其中:设计的有效面积达1096万亩。使用过飞播作业的机型有:运五型和伊尔14型两种。提供使用过的固定机场有:昆明和昭通两个民航机场以及供飞播使用的永仁、元谋、广南临时机场。另外还使用过在我省境内的某些军用机场。为了合理地选择好飞播造林的机型和机场问题,现提出以下几点看法。
Since its establishment in 1960, the province’s aerial seeding afforestation has 20 years of history of aerial seeding. It has set up 171 sown areas in 49 counties of 9 provinces (prefectures and cities) in succession. The total area of sown areas has reached 14.14 million mu, Of which: the effective design area of 10.96 million mu. Aircraft used in the operation of the aircraft are: Yun Wu-type and 14-type II two. The fixed airports provided for use are: two civil airports in Kunming and Zhaotong, and Yongren, Yuanmou and Guangnan temporary airports for aerial use. Also used in some military airports in our province. In order to rationally choose the type of aircraft to fly for afforestation and airport issues, the following points are put forward.