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李斗珩,梁壯錫,韓東旭 서울市立大學校 1986 論文集 Vol.20 No.2
Damping-off and wilting diseases in sesame plant(Sesamum indicum L.) occurring severely in Korea have been studied for incidences of disease from seeds, diseased plants and soils. Alternaria longissima, A. tenuis, Aspergillus. spp, Cephalosporium sp., Cuvuaria lunata, Drechslera sp.,sp., Fusarium equiseti, F. moniliforme, F. semitectum, F. solani, Mucor sp., Myrothecium roridum Penicillium spp., Phoma sp., Rhizopus sp., were saprophytic fungi and Alternaria sesami, A. sesamicola, Macrophomina phaseolina, Rhizoctonia solani were pathogenic fungi detected from 66 seed samples of sesame. Initial symptoms caused by pathogenic fungi on seedlings from naturally infected seed by the test tube agar method have been described and discussed. Except Alternaria sesamicola, A. tenuis and Macrophomina phaseolina, all fungi were completey wiped out the infection by pretreatment with Benlate-T. The pathogenic fungi isolated from sesame soil were Fusarium oxysporum and Rhizoctonia solani. F.oxysporum occurred less frequently in upland rice and ground nut soils than in sesame soil, but R. solani not decreased by upland rice and ground nut soils. The differences of the isolation frequency of F.oxysporum and the incidence of the wilting plants were found among the fields which varied in their cropping histories. F.oxysporum isolated most frequently from stems and roots of wilting sesame plants followed by R. solani. Nematodes also isolated from the wilting sesame plants.
조성산,한만종,양장석 한국응용곤충학회 1991 한국응용곤충학회지 Vol.30 No.1
수도포장과 휴반에서 발생하는 노린재종의 분포와 반점미 발생 관계를 조사한 결과를 휴반에서 총 21종의 노린재가 채집, 분류되었으며, 그중 우점종은 가시점둥글노린재, 긴날개쐐기노린제였고, 수도포장에서는 11종이 동정되었으며 우점종은 긴날개쐐기노린재, 설상무늬장님 노린재, 가시점동글노린재이었다. 노린재 종별 반점미 발생율은 가시점둥글노린재가 가장 심하여 34.7%였고 그 다음은 붉은잡초노린재로 2.7%였다. 노린재가 주로 벼의 유숙기를 중심으로 출수기에서 황숙기에 피해를 주었을 때 반점미 발생이 많았고, 품종별로는 극조생 또는 조생종 품봉인 태백벼, 소백벼, 삼강벼 등에서 심하였다. 지역별 반점미 발생은 조생종 품종이 재배되는 포천등 내장산간지에서 많았다. This study was carried out to investigate the occurrence of bug species around bank and paddy field and its peckey rice in four different districts of Kyonggi Area, and then to observe the distribution of bug species causing pee key rice. The results obtained were as follows; Thirty one bug species were collected around bank and its dominant species were Eyarcoris parvus, Nabis stenoferus, Stictopleurus crassicornis and each constituted 35.9, 20.2, 6.5 %, respectively. On the other hand, 11 bug species in paddy field were identified and the dominant species among them were Nabis stenoferus, Adelphocoris triannulatus, Eyarcoris parvus. Pee key rice induced by the infestation of bug species was 34.7% in Eyarcoris parvus and 2.7% in Aeschynteles maculatus. The occurrence of pecked rice injured by bugs was severe on milk ripe stage through heading stage to yellow ripe stage of rice growth period. Peckey rice among rice varieties was higher in Sobaekbyeo, extremely early mature variety, and Taebaegbyeo, early mature variety. The occurrence of peckey rice was higher in mountainous area such as Pocheon culturing early mature rice varieties.
벼잎선충(線蟲)에 대(對)한 종자소독(種子消毒) 및 본답(本畓) 엽제방제(葉劑防除)에 관(關)한 연구(硏究)
조성산,한만종,양장석,Cho, Seoung-San,Han, Man-Jong,Yang, Jang-Seock 한국응용곤충학회 1987 한국식물보호학회지 Vol.26 No.2
벼잎선충(線蟲)에 대(對)한 종자소독(種子消毒) 효과 및 본답(本畓)에서의 약제방제(藥劑防除) 체계(體系)를 구명(究明)코자 시험(試驗)한 결과(結果)를 요약(要約)하면 다음과 같다. 1. 벼잎선충(線蟲)에 대(對)한 종자소독용(種子消毒用) 살충제(殺蟲劑)로 메프유제(乳劑), 다수진유제(乳劑), 펜치온유제(乳劑)의 약효(藥效)가 양호(良好)하였다. 2. 기존(旣存) 종자소독용(種子消毒用) 살균제(殺菌劑)인 베노람수화제(水和劑), 티시엠유제(乳劑), Proaz유제(乳劑)와 살충제(殺蟲劑), 메프유제(乳劑), 펜치온유제(乳劑), 다수진유제(乳劑)를 각각(各各) 혼용(混用)하여 종자소독(種子消毒)을 하였을때에도 약효(藥效)가 우수(優秀)하였으며 약해(藥害)도 없었다. 3. 본답(本畓)에서의 벼잎선충(線蟲)에 대(對)한 방제체계(防除體系)로는 $\ulcorner$종자소독(種子消毒)+카보입제(粒劑) 토중처리(土中處理)$\lrcorner$와 $\ulcorner$종자소독(種子消毒)+카보입제(粒劑) 6월하순(月下旬) 수면처리(水面處理)$\lrcorner$가 효과적(效果的)이었다. Experiments were caried out to invesstigate the effects of seed disinfectant and the chemical control method in the paddy field for the rice white-tip nematode, Aphelenchoides besseyi. All three seed disinfectants tested, MEP 50% EC, Fenthion 50% EC, Dasuzin 34% EC showed effective control without any symptom of phytotoxicity. Mixed treatments with fungicides, Benoram 40% Wp, proraz-25% EC, TCM 30% EC also showed the effective control and no phytotoxicity. Effective chemical control methods for the rice white-tip nematode in paddy fields was seed disinfectant before seeding and Carbofuran 3% G. on the day before the transplanting, or seed disinfectatnt + Carbofuran 3% G. water surface treatment on the early stage of injury.
벼잎線虫에 對한 種子消毒 및 本畓 葉劑防除에 關한 研究
趙成山,韓萬鍾,梁壯錫 한국응용곤충학회 1987 한국응용곤충학회지 Vol.26 No.2
벼잎선충(線蟲)에 대(對)한 종자소독(種子消毒) 효과 및 본답(本畓)에서의 약제방제(藥劑防除) 체계(體系)를 구명(究明)코자 시험(試驗)한 결과(結果)를 요약(要約)하면 다음과 같다. 1. 벼잎선충(線蟲)에 대(對)한 종자소독용(種子消毒用) 살충제(殺蟲劑)로 메프유제(乳劑), 다수진유제(乳劑), 펜치온유제(乳劑)의 약효(藥效)가 양호(良好)하였다. 2. 기존(旣存) 종자소독용(種子消毒用) 살균제(殺菌劑)인 베노람수화제(水和劑), 티시엠유제(乳劑), Proaz유제(乳劑)와 살충제(殺蟲劑), 메프유제(乳劑), 펜치온유제(乳劑), 다수진유제(乳劑)를 각각(各各) 혼용(混用)하여 종자소독(種子消毒)을 하였을때에도 약효(藥效)가 우수(優秀)하였으며 약해(藥害)도 없었다. 3. 본답(本畓)에서의 벼잎선충(線蟲)에 대(對)한 방제체계(防除體系)로는 종자소독(種子消毒)+카보입제(粒劑) 토중처리(土中處理)와 종자소독(種子消毒)+카보입제(粒劑) 6월하순(月下旬) 수면처리(水面處理)가 효과적(效果的)이었다. Experiments were caried out to invesstigate the effects of seed disinfectant and the chemical control method in the paddy field for the rice white-tip nematode, Aphelenchoides besseyi. All three seed disinfectants tested, MEP 50% EC, Fenthion 50% EC, Dasuzin 34% EC showed effective control without any symptom of phytotoxicity. Mixed treatments with fungicides, Benoram 40% Wp, proraz-25% EC, TCM 30% EC also showed the effective control and no phytotoxicity. Effective chemical control methods for the rice white-tip nematode in paddy fields was seed disinfectant before seeding and Carbofuran 3% G. on the day before the transplanting, or seed disinfectatnt + Carbofuran 3% G. water surface treatment on the early stage of injury.