Chunlei Yang,Shu Yang,Jinpeng Yang,Kaixiao Fan,Wenzhang Qin,Candong Deng
申请号：
US13319902
公开号：
US08895472B2
申请日:
2010.05.11
申请国别(地区):
US
年份:
2014
代理人:
摘要：
One aspect of the invention provides an agent for reducing nicotine and harmful components in tobacco leaves for use in the field cultivation of tobacco. In one embodiment, the agent contains (in a weight percentage): salicylic acid 0.005-0.16%, naphthaleneacetic acid 0-0.003%, indoleacetic acid 0-0.015%, and clean water added to 100%. The composition can significantly reduce nicotine and harmful components in tobacco leaves by applying it to tobacco plant in top pruning period of tobacco. The combination of salicylic acid, naphthaleneacetic acid and indoleacetic acid provides synergic effect for reducing nicotine. The nicotine-reducing agent also can result in a yield increase and improve the aroma of tobacco.
