摘要
采用科学方法对萘乙酸、乙烯利、多效唑三种药剂试验分析,得到浓度为（8×10-5）的萘乙酸对国槐脱蕾效果好、树体外在表现佳、促进国槐生长量大、耗费药剂成本低,是国槐疏花疏果的最佳方案。
An experiment was conducted to analyze the effects of application of three Pesticides of NAA,ethephon and paclobutrazol at various concentrations,results showed that NAAata concentration of 80 ppm was the best treatment regarding flower-bud removal,improving tree form,promoting growth and reducing the cost of chemicals.Therefore the application of NAA at a concentration of 80 ppm was found to be the best option for flower and fruit thinning for the species.
出处
《中国城市林业》
2010年第6期46-47,共2页
Journal of Chinese Urban Forestry
