飞机播种造林是加速绿化我国大片宜林荒山荒地的有效措施。但是,就目前省内外惯用的(或传统的)播区施工作业方法(即每条播带均导航作业),常出现费工、费时、作业程 Aircraft sowing and afforestation is an effective measure to speed up the afforestation of large areas of barren hills and wasteland in the country. However, with regard to the current (or traditional) methods of construction and broadcasting of broadcasting areas (ie, navigation of each broadcasting tape) both inside and outside the province, there often occurs fatigues, time-consuming operations,