利用幼虫粪粒数推算高大树上虫口密度
薛贤清;严敖金;茅洪新;连巧霞;刘强;张克政;李成香;王友玉
DETERMINING INSECT DENSITY IN HIGH AND BIG TREES BY FECES AMOUNT OF PINE CATERPILLAR
Xue Xianqing, Yuan aojin, Mao hongxin,Lian qiaoxia & Liu jiang (Nanjing Forestry University)Zhang Kezheng, Li Chengxiang & Wang Youyu
南京林业大学学报（自然科学版）
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1986, (04): 83
-90
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DOI: 10.3969/j.jssn.1000-2006.1986.04.011
