간행물

한국응용곤충학회 학술대회논문집

권호리스트/논문검색
이 간행물 논문 검색

권호

2018 한국응용곤충학회 춘계학술발표회 및 국제컨퍼런스 (2018년 4월) 299

Poster General entomology P121

221.
2018.04 구독 인증기관·개인회원 무료
Pine wilt disease (PWD) induced by the pinewood nematode (PWN), Bursaphelenchus xylophilus, is a great threat to pine forests in Europe and East Asia. Identification of interrelation between Monochamus spp., the major vectors of PWD and PWN is the key factor for effective control of PWD because PWN is trasmitted to healthy pine trees only by Monochamus vectors. In this study, direct injection system is designed to apply PWN artificially to M. alternatus just before emergence to adults. After injection of PWN (300~500 nematodes in 10 μl of 1X PBS) using adapted glass pipets, the survival rate of M. alternatus and detection rate of live PWN were 80.0% and 68.8% at 168 h respectively. As a result, we demonstrated the artificial injection methods of nematode to Monochamus vectors for further study of coeffect between vectors and specific stage of PWN including 3rd stage dispersal juvenile.

Poster General entomology P122

222.
2018.04 구독 인증기관·개인회원 무료
Pine wood nematode (PWN), Bursaphelenchus xylophilus causes devastating damage to pines worldwide. To develop new agent for controlling PWN, alkyloxyalcohols(A-H) were synthesized and nematicidal activity was tested against PWN. As a control, monochamol, which reported to have nematicidal activity was also tested. The nematicidal activity was diffferent according to carbon chain length in compounds. LC50 values of F, G and H were as same as that of monochamol. However A-E which have shorter carbon length than F-H showed weak nematicidal activity.

Poster General entomology P123

223.
2018.04 구독 인증기관·개인회원 무료
Stathmooda masinissa is one of the most serious lepidopteran pests which damaging the furit of persimmon. Its pheromone composition has been idetified as (E4,Z6)-4,6-hexadecadienyl acetate (E4,Z6-16Ac) and (E4,Z6)-4,6-hexadecadien-1-ol (E4,Z6-16OH). We evaluated electrophysiological response of (E4,Z6)-4,6-hexadecadienal (E4,Z6-16Ald) and attractivenss of E4,Z6-16Ald by combination of two pheromone components. E4,Z6-16Ald evolked electrophysiological responses as same to that of two pheromones. The lure combined with E4,Z6-16Ald and two pheromone components attracted more male S. masiissa.

Poster General entomology P124

224.
2018.04 구독 인증기관·개인회원 무료
For economic effect on an import prohibition for the buff-tailed bumblebee, income of the bumblebee products, function, economic effect of pollinating insects and bumblebee were analyzed. The largest incremental gain was observed when using domestic bumblebees. Incremental revenue showed a larger incremental revenue in pollination than artificial pollination, the cost of artificial pollination was lowest for incremental cost, followed by domestic bumblebees, honeybees and imported bumblebees. Consequently, higher economic value can be achieved when domestic bumblebees and honeybees are used. According to this study, as it is used to make policy decisions on the prohibition of import of buff-tailed bumblebee, other alternative plan can be utilized due to its import prohibition.

Poster General entomology P125

225.
2018.04 구독 인증기관·개인회원 무료
토마토는 어느 정도 높은 온습도에서 잘 자라기 때문에 주로 비닐하우스에서 재배되어왔다. 최근에는 정보통신기술 (ICT)의 발달로 온도, 습도, CO₂등의 환경요소를 원격으로 조절하여 힘과 시간을 덜 소모하고도 작물의 생육환경을 편리하게 관리할 수 있는 스마트팜(Smart farm)이 늘어나고 있다. 본 연구에서는 토마토 비닐하우스 및 스마트팜에서의 위치별 온․습도와 토마토의 주요 해충인 담배가루이와 작은뿌리파리의 발생량 및 시설 내 발생분포를 조사하였다. 조사결과, 시설재배지 내의 위치에 따라 온․습도 및 해충 발생량에 차이가 나타났으며, 작은뿌리파리의 경우 시설의 가장자리 및 낮은 위치에서, 담배가루이는 시설의 중앙부 및 높은 위치에서 밀도가 높게 나타나는 경향을 보였다.

Poster General entomology P126

226.
2018.04 구독 인증기관·개인회원 무료
벗초파리는 우리나라에서는 심각한 해충으로 인식되지 않아 발생 기간 및 패턴, 기주 범위 등의 생태적인 연구뿐만 아니라 모니터링을 위한 우수 유인제 및 트랩의 연구도 제한적으로 수행된 실정이다. 본 연구는 기존 연구 결과를 참조하여 사과식초 함유 유인제 2종과 화학적 루어 2종 그리고 트랩 2종에 대한 선발 시험을 수행하였다. 선발 시험은 사육중인 벗초파리를 이용한 choice test와 함께 수목원, 딸기 농장, 블루베리 농장에서의 6반복 유인력 검증 실험을 수행하였다. 유인력 비교 결과 ACV + wine의 포획량이 높았으며, 블루베리 농장 인근 결과값은 전체 조사 항목에서 통계적 유의성을 보였다 (P < 0.05). 트랩 선발 실험 결과 모든 실험 장소에서 Dreves 트랩이 높은 포획량을 보였다. 이상의 결과를 통해 ACV + wine과 Dreves 트랩 조합을 선발하였으며, 이를 이용하여 향후 지속적인 모니터링, 월동 발생 조사 등의 연구에 활용할 수 있을 것으로 생각된다.

Poster General entomology P128

227.
2018.04 구독 인증기관·개인회원 무료
Small hive beetle (Aethina tumida) (SHB) is an invasive species to most northern hemisphere countries, including Korea. In an attempt to obtain basic information for efficient management of SHB, genes encoding conventional insecticide targets [voltage-sensitive sodium channel α-subunit (VSSC) and acetylcholinesterase (AChE)] were annotated and characterized following the analysis of whole transcriptomes of adults and larvae. A single VSSC gene was identified but no apparent mutations associated with pyrethroid resistance were detected. Genes encoding two AChEs (AtAChE1 and AtAChE2) were identified from the SHB transcriptome. AtAChE1 was determined to be the main catalytic enzyme, thereby being a toxicologically more relevant target. No apparent mutations associated with resistance to organophosphorus and carbamate insecticides was identified in the AtAChE1 gene, whereas the S238G mutation, originally identified from the Colorado potato beetle, was detected in the AtAChE2 gene.

Poster General entomology P127

228.
2018.04 구독 인증기관·개인회원 무료
Toxicities of Carbofuran showed different patterns by three application methods, Drench(as systemic effect), Leaf dipping(as contact and systemic effects) and Topical(as contact effect) applications. LC50 dropping pattern was L-shape in Drench, low slope line in Topical and intermediate of them in Leaf dipping. Drench application was the most Carbofuran treatment method to Brown planthoppers. Dropping patterns of LC50 were almost same between resistant and susceptible strains. The checking time of Carbofuran toxicity was suggested to be 2nd day after application by SD analysis of mortality. Resistance ratios were peak on 3rd day after application in Drench, 4th day(Susceptible) and 5th day(Resistant) in Leaf dipping and showed steady increase line pattern in Topical application.

Poster General entomology P129

229.
2018.04 구독 인증기관·개인회원 무료
시설재배 딸기에서 작은뿌리파리의 친환경 방제법 개발을 위하여 2년간 수행하였다. 피복재로 배지를 피복하고, 고리형 점착트랩을 설치하면 효과적이었다. 피복재 종류별 작은뿌리파리 발생정도는 무피복에서 트랩 당 67.1마리로 가장 많았고, 흑백필름 등 나머지 피복재에서는 2~5마리로 낮은 밀도를 유지하였다. 피복재 종류별 딸기 생육특성에서 초장, 엽장, 엽폭은 처리간에 비슷한 경향이었으나, 화방수는 무피복에서 9.7개로 가장 적었고, 수량은 적색필름과 흑백필름 피복이 무피복에 비해 14.6~9.2% 증수하였다. 하절기 피복재 종류별 근권 온도는 흑백필름과 적색필름이 주야간 편차가 적고 안정적이었으며, 동절기에도 적색필름은 다른 피복재보다 근권 온도가 높고 안정적이었다. 점착트랩 색상별 작은뿌리파리 유살정도는 큰 차이가 없었고, 트랩 형태별에서는 고리형이 원반형보다 다소 많았고, 설치 노력이 57.1% 절감되었다.

Poster General entomology P130

230.
2018.04 구독 인증기관·개인회원 무료
매실에서 복숭아씨살이좀벌에 대한 친환경 방제법 개발을 위해 2년 동안 수행하였다. 낙과된 매실 핵을 수거하여 보관 장소를 달리하였는데, 장마전에 수거해서 노지에 방치한 경우는 10.7%가 월동하여 모두 성충이 되었다. 수거한 매실 핵을 온실에 보관하다 10월에 노지에 방치한 경우에는 23.3%가 월동하였고, 이 중 77.1%가 성충이 되었다. 그러나 수거 당시부터 이듬해 3월까지 온실에 보관한 경우는 월동률이 42.4%로 매우 높았지만 단지 3.1%만이 우화에 성공하였다. 피해 매실 핵에서 발생한 곰팡이균 Fusarium sp., Geotrichum candidum 2종을 동정하였는데, 매실 핵이 빨리 부식된 경우에는 유충이 핵내에서 곰팡이에 감염되거나 물이 스며들어 사망하였다. 곰팡이 종류는 Fusarium sp.이 더 효과적이 었고, 피복작물로 헤어리베치를 재배하면 더욱 부식이 빨라 핵의 무게와 경도가 낮아져 유충의 월동을 제한하였다. 한편 품종별 피해과율은 옥영품종이 88%로 가장 높았고, 천매품종은 피해가 없어 단일품종보다는 여러 품종을 섞어 재배하는 것이 필요하였다.

Poster General entomology P131

231.
2018.04 구독 인증기관·개인회원 무료
This study was performed to establish the control strategies effectively using Eco-friendly agricultural materials (EFAM) and natural enemy when cultivating autumn-type leaf perilla and to investigate the population densities of seasonal major pests such as Tetranychus urticae (two-spotted spider mite, TSSM), Broad mite (Polyphagotarsonemus latus), Aphis egomae, and Pyrausta panopealis. TSSM showed the occurrence in the seedling stage from August to the end of September and controlled using EFAM in the nursery. Broad mites had a low occurrence in October, December, and the following year showed the density of two or more leaves per leaf from February. Aphis egomae was locally prevented around the area of occurrence, and it showed more than five per leaf in October. Pyrausta panopealis seemed to occur from August to September. Aphis egomae is control using high-toxic EFAM before the overwintering and prevents it from using banker plants planted barley in the winter. Pyrausta panopealis is protected by biological pesticides in August registered in the leaf perilla.

Poster General entomology P132

232.
2018.04 구독 인증기관·개인회원 무료
Eighty kinds of pesticides registered in the peach and leaf perilla were assessed the efficacy against the 4th nymph stage of citrus flatid planthopper. Plant of Sharon, host plant preferred by citrus flatid planthopper, was cut from 5 to 7 cm and dipped 10 seconds into recommended concentrations of pesticides, respectively, and then dried naturally for the 30 minutes. New shoot of Plant of sharon treated pesticides and 10 to 15 final nymphs of citrus flatid planthopper put together in the 50㎖ tube and the number of live nymphs was investigated after 48 hours. Pesticides showing mortality over 90% were seven, namely, bifenthrin EW, Rhamda-cyhalothrin EC, Clothianidin SC, Benfuracarb SG, Chloropyrifos WP, Bifenthrin+methoxypenozide SC, Chloropyrifos+imidacloprid WP. When the forest surrounding the peach and leaf perilla was occurred and damaged by citrus flatid planthopper, the use of these pesticides is judged to be effective in the control of this pest.

Poster General entomology P134

233.
2018.04 구독 인증기관·개인회원 무료
갈색날개매미충을 효과적으로 방제하기 위하여 성충이 선호하는 향을 첨가한 황색끈끈이트랩으로 감과 아로니아 과수원에서 성충 포획시험을 2년 동안 수행하였다. ㈜마이크로자임에서 제공한 갈색날개매미충 유인물질은 Methyl salicylate, Phenylethyl alcolol 등으로 조성되었는데 실내시험 결과 93.3%의 유인력을 보였다. 유인물질 도말 황색끈끈이 트랩을 밤과 감 과수원에 설치하여 10일 후 유인충수를 조사한 결과 황색끈끈이트랩 대비 유인물질 도말 황색끈끈이트 랩이 2~3배 많이 포획되었다. 2017년에는 높이 180cm이며 가로 40cm, 세로 25cm 의 갈색날개매미충 포획용 끈끈이트랩 6장을 지지할 수 있는 트랩 거치대를 제작하여 발생밀도가 높은 전남 구례의 감 과수원과 광주 아로니아 과수원에 설치하여 10일 간격으로 트랩을 교체하며 성충 포획량을 조사하였다. 성충은 8월 중하순에 가장 많이 포획되었으며 기온이 낮아지는 10월에는 포획량이 급격히 줄어들었다. 트랩당 총 포획량이 감 과수원은 12,674마리, 아로니아 과수원은 9,251마리였다. 갈색날개매미충 방제에 유인물질 도말트랩이 효과적일 것으로 판단된다.

Poster General entomology P133

234.
2018.04 구독 인증기관·개인회원 무료
드론을 이용한 밭작물 병해충 방제기준을 설정하기 위하여 드론의 살포높이(3, 4, 5m), 진행속도(3m/sec, 4m/sec) 에 따른 하향풍 속도, 살포 폭, 약량별 감수지에서 입자크기, 살포조건별 낙하입자수 등 드론의 농약 살포특성을 조사하였다. 또, 배추의 주요해충인 배추좀나방, 파밤나방, 담배거세미나방에 대하여 항공방제용 농약 4종을 대상으로 치사농도와 약량을 검정하였다. 드론 표면별 평균 낙하입자비율은 표면 80.5%, 사면 14.8%, 밑면 4.7%였으며, 살포높이별 평균낙하입자수는 3m=53개/㎠, 4m=40개/㎠, 5m=39개/㎠였고, 진행속도별 평균낙하 입자수는 3m/sec=62개/㎠, 4m/sec는 25개/㎠였다. 약제별 배추좀나방 치사농도와 치사량은 승승장구 (10배, 2㎕), 포워드(15배, 1㎕), 섹큐어(20배, 0.5㎕), 레이서((25배, 0.5㎕)였으며, 파밤나방에 대하여는 섹큐어(20배, 1㎕), 레이서((20배, 1㎕), 담배거세미나방은 섹큐어(20배, 1㎕), 레이서((20배, 0.5㎕)였다. 따라서 배추 주요해충 방제를 위한 농약살포방법은 섹큐어액상수화제, 레이서액상수화제를 20배액으로 희석하여 3m 높이에서 3m/sec속도로 살포시 낙하 입자수 72개/㎠로 해충방제에 효과적이었다.

Poster General entomology P135

235.
2018.04 구독 인증기관·개인회원 무료
The citrus flatid planthopper Metcalfa pruinosa, a invasive species causes serious damages to field crops, including sweet persimmon, soybean, maize, especially ginseng (Panax ginseng C.A meyer). We selected six chemical pesticides and one environmental friendly pesticide made from the mixture of derris extracts, citronella oils, and cinnamon extracts in laboratory. These pesticides showed over 90% of control effect in open ginseng field. This study was carried out with the support of the cooperative research program for RDA (project No. PJ0124992018), Republic of Korea.

Poster General entomology P136

236.
2018.04 구독 인증기관·개인회원 무료
Methyl bromide (MeBr) is well-known as a hazardous chemical to exposed fumigators and related workers as well as a ozone depletion chemical. According to recent report in USA and Korea, when MeBr fumigated on orange and grape at low temperature (<10℃), absorbed MeBr on fruits was slowly released to workplace. To replace MeBr practices urgently, ethyl formate (EF) fumigation is considered safer to worker (TLV of EF = 100 ppm compared to MeBr's = 1 ppm) and free from residual problem. We reports confirmative liquid EF (FumateTM) with N2 trials, which is cost-effective and non-CO2 gas emitted, on imported grapes. The 4hr-fumigation of 70 gm-3of EF (CTP > 114 gh-3) in scale-up chamber (10m3) fumigation (20% l.r.), showed efficacies to many kinds of insect pests, non-phytotoxic damage, providing safer guideline at workplace.

Poster General entomology P137

237.
2018.04 구독 인증기관·개인회원 무료
The current protocols of methyl bromide (MeBr) fumigation on imported nursery plants, which are seriously infested with quarantine mealy bugs and scales, could be reevaluated because there were no limited uses of loading ratio, packing types etc. Another emerging issues is that the workplace health issues on MeBr fumigation are related with poor ventilation etc as well as well-known phytotoxic damages on them. In previous report, we have evaluated the efficacies of ethyl formate (EF) and phosphine (PH3) on different types of mealybugs. Herein, the phytotoxic damages of EF and PH3 on Alocasia, Sansevieria, Cactaceae and Croton genera were evaluated in terms of chlorophyll contents, color changes etc. This study showed that EF and PH3 fumigation on imported plants could be applicable to replacement of MeBr with further confirmation trials.

Poster General entomology P138

238.
2018.04 구독 인증기관·개인회원 무료
The occurrence characteristics of major insect pests infesting organically cultivated maizes, millets, sorghums, and soybeans were surveyed from 2015 to 2017 in paddy-upland rotation and continuing upland fields. In grain fields, the main damage of maizes and sorghums was caused by Ostrinia furnaclais and Helicoverpa spp. The occurrence pattern of O. furnacalis was 3 times and that of Helicoverpa spp. was 3-4 times. In soybean fields, Riptortus clavatus was the most important, but the pest was not observed at geumhwajaerae and bongeui varieties. Interestingly, the more high the invasive rate of lepidopteran larvae was, the more low the yield of maizes and sorghums was. The surveyed results indicate that the focused management on lepidopteran larvae or hemipteran pests in maizes and sorghums or soybeans cultivated in paddy-upland rotation and continuing upland fields is an important strategy.

Poster General entomology P139

239.
2018.04 구독 인증기관·개인회원 무료
최근 봄철 기온이 높아짐에 따라 마늘 뿌리응애 피해가 늘어나고 있는 실정이다. 이러한 뿌리응애 피해를 최소하 하고자 발생양상과 22종의 약제에 대하여 살비효과를 조사하였다. 마늘 재배시기 중 뿌리응애의 발생은 충북 보은 등 5지역에서 2015년부터 2017년까지 3년간 3월부터 6월까지 뿌리응애 발생밀도를 조사하여 발생양상을 확인하였다. 뿌리응애는 2016년에 가장 많이 발생하였으며, 발생시기는 월동 후 3월 상순부터 발생하여 6월 중순경까지 지속적으로 밀도가 높아지는 양상을 나타내었다. 조사된 5지역 중 가장 높은 밀도로 조사된 보은지역은 6월 상순경 주당 13.3마리가 발생하였다. 뿌리응애에 대하여 우수한 살비효과를 나타낸 약제는 분무처리시 약제처리 10일 후에서 dimethoate, azocyclotin, abamectin, hexythiazox, cabosulfan, spirotetramat, benfuracarb가 90% 이상의 살비효과를 나타내었다

Poster General entomology P140

240.
2018.04 구독 인증기관·개인회원 무료
The mulberry for production of mulberry fruit, found the damage and quantity according to the level of damage by the A. mori, and through regression analysis, we set up a economic injury level. The level of damage by A. mori was to be artificially adjusted, for 2 percent, 5%, 8 percent, and 11 percent of leaf damage. Investigate, From May 31 to June 14, they compared the damage to each damage level and the growth and development and quantity. The survey found that the more damage level, the more severe the damage. The ratio of damage fruit was 5.1 percent, 11 percent, 13.2 percent, 23.9 percent, respectively. And the quantity was reduced by about 33% from 11 percent to 2,387 g/tree compared to the 2 percent to 3,557 g/tree. There's no difference in the damage caused by the sclerotium disease, and the growth and development, such as the length of the tree, the length of the branches, and the thickness of branches. The relationship between the damage level and the ratio of damage fruit was able to obtain relations with the linear regression, Y = 2.129552 X +0.569663(R2 = 0.98). It's the result of an analysis, which analyzed the damage level's relationship with the ratio of damage fruit have a high correlation rate. Therefore, It’s about the ratio of the quantity losses is 5 percent, the ratio of damage leaf is 2.08 percent. If the ratio of damage leaf is more than 2.08 percent, the damage will be required the control. It is judged.