林县飞播造林试验研究李根用，杨首红（林县林业局）林县位于太行山东麓，是个山区县，而且土薄石厚，岩石裸露，植被稀疏，立地条件差，加之干旱少雨，造林难度大，成活率低，保存率更低。为加速太行山绿化，１９８２年开始搞飞播试验。１０年中已在９个乡镇连续飞播３８... Linxian aerial sowing experimental study Li root use, Yang first red (Lin County Forestry Bureau) Linxian is located in the eastern foot of Taihang Mountains, is a mountainous counties, and thin soil thick rock bare, sparse vegetation, poor site conditions, coupled with drought and rain, afforestation difficult, Low survival rate, save rate lower. In order to speed up the greening of the Taihang Mountains, it began to conduct aerial seeding tests in 1982. 10 years has been in the nine township continuous flight 38 ...