ABT生根粉在飞播造林上的应用试验

Application Testing of ABT Rooting powder to Afforestation sowing in Aeroplane

应用ABT生根粉(以下简称ABT)处理飞播造林的种子,可加速种子萌芽,提高发芽率12%;早出苗2～7天,缩短了种子裸露时间,出苗率提高46.8%;并能促进飞播幼苗根系的发育和苗高、茎生长,有效地提高了飞播造林的有苗面积率和保存率.具有技术简便、成本低廉、效益显著的特点.

ABT rooting powder was applied to treat seeds for afforestation sowing in aeroplane. It can quicken the seed germination and raise the percentage of germination by 12%Emergence of seedlings were advanced for 2-7days. so that the bare time of seeds were shortened and the rate of seedling emergence was raised by 46. 8%;besides,It was able to promote the growth of root system and raise the surival rate of seedlings. Hence it is a simple, convenient,cheap and high benifit technique.