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劉卜相 韓國植物ㆍ人間ㆍ環境學會 1999 인간식물환경학회지 Vol.2 No.2
공원에 삭재된 느릅나무과 느티나무의 병해 발생 및 방제에 다른 시기 및 약제처리에 미치는 반응을 추적하여 본나무의 재배와 보호 및 관리에 이용 가능성을 구명하고져 본 실험을 수행하였던바 그 결과를 요약하면 다음과 같다. 느티나무 잎, 가지, 줄기 및 뿌리 등에 6, 7, 8월이 병해 발생이 가장 많았던 것으로 그 가운데 각 병해 발생을 월별로 보면 6월 32%(위축병), 6,7월 35%(탄저병 및 흰가루병), 7,8월 32% 및 36%(황화병 및 비루스병)등으로 병해 발생이 가장 많은 월들이었다. 방제에 따른 약재는 만코지 95%, 마네브제 93% 및 톱신M 91%등이며 농도도 500배 89.5% 1,000배 83.9%등의 순으로 병해 방제에 가장 높은 효과를 나타내었다. The Purpose of this study was that in order to search the time of damages by blight and harmful disease to Ulmus davidiana and Zelkowa serrata and the respond to medicine treatment, So how this result can be use for cultivation, management and caring these tree. Leave, branch, trunk and root of Zelkowa serrata have by blight frequently in June, July and August. The appearance of each blight has special monthly features. Curl(Atrophy) occurred 32% in June, Anthracnoses and powdery mildews occurred 35% in June and July. Anthracnoses and powdery mildew appeared 32% in July and August, Etiolation diseases and Virus occurred in equal month. Effects of Medicine which was used to cure these blight are equal to next. Mancozeb had 95% curing effect, Maneb 93%, Thiophanate-nethyl 91%. According to the density of medicine, cure effect appeared 89.5% in 500 times diluted medicine and 83.9% in 1000 times.
개암나방의 생활사 및 개암나무 서식비충(棲息毘蟲)의 가해상황에 관한 연구
정석구,유복상,유종명 한국임학회 1987 한국산림과학회지 Vol.76 No.1
本 나방은 未記錄種인 개암나방으로 1983年 10月 30日부터 1986年 10月 30日까지 忠南 大田地方에서 개암나방을 室內外에 飼育하여 生活史를 究明하였으며 그 외 개암나무에 棲息하는 害蟲의 種類와 加害狀況, 發生時期를 調査하였다. 또한 개암나무 및 種實을 加害하는 개암幼蟲과 잔디물을 포식하는 天敵 卽 益蟲의 種類를 調査한 結果 개암거위벌레, 풀잠자리, 칠성뒷박벌레 等이 있음을 究明하였으며 그 生活史를 觀察하였다.
김진한,유복상 충북대학교 농업과학기술연구소 2000 農業科學硏究 Vol.17 No.-
This study was conducted to examine the effects of mulching with fallen leaves of different tree species on the yield of Cucumis melo and weed growth. Cucumis melo was planted on May 21, 1997 on the experimental farm of Chungbuk National University and the planting beds were mulched with fallen leaves of pine tree, oak and larch tree. The results were summarized as follows; 1.Soil moisture was maintained better and its variation was smaller in mulching with fallen leaves of oak trees and pine trees as compared to control. 2.The dominent weeds were Digitaria sanguinalis, Echinochloa crusgalli Beauvsub sp. edulis and Portulaca oleracea. However, the number and growth of weeds were remarkably reduced to one quarter in all mulching treatments. 3.The yield per 10a oak tree and pine tree mulching plot were 3,121㎏ and 2,706㎏ respectively, which increased significantly. The number of fruit and fruit weight were also increased and the rate of marketable fruits were higher in mulched plots.
김진환,김형준,유복상 충북대학교 농업과학기술연구소 2001 農業科學硏究 Vol.18 No.-
Labor saving, simple and fast instration of hawse band is necessary for house management. Therefore, this study was conducted to evaluate the cord materials(rice transplsnting string, pack sack band and drip irrigation nozzle and house band) and installation methods(string exchange, both side throwing, ball throwing and and both side throwing) of house band. Both side throwing + Ball throwing) of house band. Both side throwing of drip irrigation nozzle appeared to be the fatest method for house band installation. Attachment of tennis ball of 160∼ 180g at the both end of drip irrigation nozzle enabled fast band installation in both side throwing and only one man is able to install the house band