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9 "Pesticides based on plant essential oils for management of plant pests and diseases in International symposium on development of natural pesticides from forest resources" Korea Forest Research Institute 1-9, 2001
10 "OnlineDoc?, Version 8.01." Statistical Analysis System Institute -8, 2004
1 "The pine wood nematode and the Japanese pine sawyer" Thomas Company 302-, 1995
2 "The encyclopedia of essential oils" Thorsons, 226-, 2002
3 "The effect of pyrrolizidine alkaloid ester and plant containing pyrrolizidine on Meloidogyne incognita acrita" Nematol 287-288, 1969
4 "The ecological study for the rest period of Mt" Busan Metropolitan City 67-, 2001
5 "The Japanese pine sawyer beetle as a vector to pine wilt disease" 115-135, 1984
6 "Studies on the techniques of integrated management to PWN in Jiangsu in International symposium on ecology and management of pine wilt disease" Korea Forest Research Institute 63-75, 2004
7 "Sesquiterpenes from the mycelial cultures of Dichomitus squalens" 67 : 2121-2123, 2004
8 "Phytochemical based strategies for nematode control" 40 : 221-249, 2002
9 "Pesticides based on plant essential oils for management of plant pests and diseases in International symposium on development of natural pesticides from forest resources" Korea Forest Research Institute 1-9, 2001
10 "OnlineDoc?, Version 8.01." Statistical Analysis System Institute -8, 2004
11 "On the methodology of nematode extraction from field samples" Nematol 438-444, 1983
12 "Occurrence and spread of pine wilt disease in Korea in Korean with English summary" 7 : 1-7, 2002
13 "Nematostatic effects of a leaf extract from Crotalaria virgulata subsp grantiana on Meloidogyne incognita and its use to protect tomato roots" 6 : 79-84, 2004
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17 "Guideline for the control of forest diseases and insect pests" Korea Forest Service, 198-, 2003
18 "First finding of the pine wood nematode Nickle and its insect vector in Korea" 141-149, 1989
19 "Exemption of certain pesticide substances from federal insecticide, fungicide, and rodenticide act requirements." U.S. Environmental Protection Agency, 40-, 1996
20 "Distribution and control of the pine wood nematode in Korean with English summary" 51 : 119-126, 1995
21 "Chemistry, biology and chemoecology of the pyrrolizidine alkaloids." 9 : 155-233, 1995
22 "Annual report of monitoring for forest insect pests and diseases in Korea" Korea Forest Research Institute 2004a
23 "A list of insect pests of trees and shrubs in Korea" Korea Forestry Research Institute 360-, 1995
24 "A convenient screening method for nematicidal activity" 631-635, 1980
25 "2004 Biopesticides-25b Minimum Risk Pesticides." 2004