摘要
林业害虫调查方法主要包括病害症状观察法、病害林间抽样调查、孢子捕捉法等3种方法。
Forestry pest survey methods include disease symptom observation,disease of the sampling survey,spore capture method of three methods.
出处
《林业勘查设计》
2015年第3期49-50,共2页
Forest Investigation Design
关键词
林业
病害
调查技术
Forestry
disease
survey technology
