http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
담배장님노린재, Nesidiocoris tenuis (Hemiptera: Miridae)의 먹이 섭취량에 대한 식물체 흡즙의 영향
이휘종,최만영,김정환,이건휘,백채훈,노태환,심형권,Lee, Hwi-Jong,Choi, Man-Young,Kim, Jeong-Hwan,Lee, Geon-Hwi,Paik, Chae-Hoon,Noh, Tae-Hwan,Shim, Hyeong-Kwon 한국응용곤충학회 2013 한국응용곤충학회지 Vol.52 No.4
담배가루이 등 방제용 천적으로 유망한 담배장님노린재(Nesidiocoris tenuis)의 줄알락명나방(Ephestia kuehniella) 알 섭취 전 먹은 식물성 먹이에 따라 줄알락명나방알 섭취량이 달라지는지를 알아보기 위해 포트에 재식된 참깨, 파프리카, 솜에 적신 물을 각각 하루 동안 섭식하게 한 담배장님노린재에게 냉동한 줄알락명나방의 알을 공급하고 하루 동안 섭취한 알의 개수를 비교하였다. 파프리카를 먼저 섭식한 담배장님노린재가 가장 많은 $55.7{\pm}30.19$개의 줄알락명나방 알을 섭취한 것으로 나타났으며, 참깨를 먼저 섭식한 경우에는 줄알락명나방 알을 $24.2{\pm}34.70$개 섭취하였고, 물을 먼저 섭식한 경우에는 줄알락명나방 알을 $49.2{\pm}30.58$개 섭취하였다. 파프리카와 물을 먼저 섭식한 경우 통계적인 유의차는 보이지 않았다. 그러나 참깨를 먼저 섭식한 경우 파프리카 또는 물을 먼저 섭식한 경우에 비해 더 적은 수의 줄알락명나방의 알을 섭취한 것으로 나타났다. This study was performed to understand whether host-plant feeding had an influence on subsequent prey consumption in the zoophytophagous mirid Nesidiocoris tenuis, which has the potential for biological control of greenhouse whiteflies. Potted plants of paprika and sesame and cotton balls soaked with water were provided to the test insects for 24 h, then, frozen eggs of Ephestia kuehniella were presented to adult mirids for 24 h, and the number of eggs consumed by them was counted. No significant difference in prey consumption was observed between the mirids previously provided with water ($49.2{\pm}30.58$ eggs) or paprika ($55.7{\pm}31.19$ eggs), whereas those previously fed with sesame ate significantly less prey ($24.2{\pm}34.70$ eggs) than the mirids that were provided with paprika or water.
해충 카운팅을 위한 멀티스케일 어텐션 CenterNet
이원도(Won-do Lee),이재현(Jae-Hyeon Lee),김가은(Ga-Eun Kim),손창환(Chang-Hwan Son),이휘종(Hwi-Jong Yi) 한국정보기술학회 2022 Proceedings of KIIT Conference Vol.2022 No.12
시기별 해충의 발생량을 파악하는 것은 유연한 방제 계획 수립을 가능케 한다. 기존에는 해충의 발생량을 파악하기 위해 사람이 페로몬 트랩에 잡힌 해충의 마릿수를 직접세는 방식으로 수행되어왔다. 따라서 주광성 기반의 디지털 트랩에서 촬영된 해충 영상을 기반으로 해충의 마릿수를 자동으로 파악하는 해충 카운팅 딥러닝 모델을 소개하고자 한다. 디지털 트랩 안의 해충의 마릿수가 많아질수록 폐색 문제가 발생한다. 이러한 문제를 해결하기 위해 이전 연구에서 멀티스케일 CenterNet을 제안하였다. 하지만 여전히 해충 카운팅 성능 개선에 대한 문제가 남아있다. 따라서 본 연구에서는 해충 카운팅 성능 개선을 위한 멀티스케일 어텐션 CenterNet을 제안하고자 한다. 연구 결과를 통해 해충 카운팅의 성능을 개선할 수 있음을 보이고자 한다. Identifying the amount of occurrence of pests by season makes it possible to establish a flexible control plan. Conventionally, in order to determine the amount of pests generated, a person has been performing a method of directly counting the number of pests caught in a pheromone trap. Therefore, we would like to introduce a deep learning model for counting pests that automatically counts the number of pests based on images of pests taken from phototight-based digital traps. The blockage problem occurs as the number of pests in the digital trap increases. To solve this problem, a multiscale CenterNet was proposed in previous studies. However, there is still a problem to improve pest counting performance. Therefore, in this study, we propose a multiscale attention CenterNet to improve pest counting performance. The results of this study are intended to show that the performance of pest counting can be improved.
노태환 ( Tae Hwan Noh ),심형권 ( Hyeong Kwon Shim ),최만영 ( Man Young Choi ),이휘종 ( Hwi Jong Lee ),강미형 ( Mihyung Kang ),서수좌 ( Su Joa Seo ),강인정 ( In Jeong Kang ),김형무 ( Hyung Moo Kim ) 전북대학교 농업과학기술연구소 2014 농업생명과학연구 Vol.45 No.2
The natural infected rate and occurrence rate of bakanae disease were investigated among 12 rice varieties depend on growth stages of rice. In case of infection rate, Nampyeong was the highest infected variety among investigated varieties as 70.8 percent. Hopum, Sindongjin, and Honong are also infected highly in natural circumstances. The highest occurrence rates of Boseokchal was investigated the highest in nursery and field both. According to the result which were investigated infection rate on each growth stages of rice, most varieties were infected from 80% to 100%. The average occurrence rates were 49% and 50% at heading stage and milk stage. Even if rice seeds were infected by Bakanae disease pathogen late, bakanae disease occurrence also decreased. Compared with resistant variety, Nampyeong and susceptible, Hwasung, occurrence rate of Nampeong were 38%, 40%, 28% and 20% at heading stage, milk stege, dough ripe stage and yellow ripe stage. However, occurrence rate of Hwasung were 36%, 34%, 18%, 16% at each steges. When pathogen spores were inoculated artificially in field, Hopum was shown the highest occurred as 82%, 78%, 66%, 54% at each stage but Honong was the lowest. In non-disinfection seeds plots, occurrence rate of Boseokchal was the highest.
콩 유묘 부패를 일으키는 종자전염성 세균의 동시 검출을 위한 duplex PCR법 개발
강미형 ( Mi Hyung Kang ),노태환 ( Tae Whan Noh ),심형권 ( Hyeong Kwon Shim ),최만영 ( Man Young Choi ),이휘종 ( Hwi Jong Lee ),김형무 ( Hyung Moo Kim ) 전북대학교 농업과학기술연구소 2014 농업생명과학연구 Vol.45 No.2
Duplex PCR primers were developed for simultaneous detection of the important soybean seed pathogenic bacteria Xanthomonas axonopodis pv. glycines (Xag) and Pectobacterium carotovorum subsp. carotovorum (Pcc) which cause highly loss of yield and decreased quality of seeds in order to eliminate infected soybean seeds with these pathogen. Two specific primer pairs, Xag F1/R1 and Pcc F/R, were designed from the sequences of glycinecin A gene of Xag and carotovoricin gene of Pcc for certain identification of Xag and Pcc, respectively, in order to distinguish contaminated seeds with pathogens. A duplex PCR method for simultaneous identification and detection of Xag and Pcc was developed by amplifying both 401bp and 227bp bands. Identification of Xag and Pcc were done in the sensitivity of 2pg and 20pg, respectively. This approach can be used to exclude infected soybean seeds which act as soft rot inoculum of soybean seedling.
신간척지 새만금 토양에서 분리한 미생물의 동정 및 이용성 검정
강미형 ( Mi Hyung Kang ),노태환 ( Tae Whan Noh ),심형권 ( Hyeong Kwon Shim ),최만영 ( Man Young Choi ),이휘종 ( Hwi Jong Lee ),김형무 ( Hyung Moo Kim ) 전북대학교 농업과학기술연구소 2014 농업생명과학연구 Vol.45 No.2
Soil microbes were isolated and identified in newly constructed reclaimed land, ‘Saemangum’ and characteristics of isolates were also examined for agricultural use. 82 and 93 isolates from rhizosphere and endophyte of native plant were collected from new reclaimed land soil. Most isolates were selected from glass wort plants and only few strains could be archived from other salt plant such as sea-blite and spergularia marina griseb. 103 isolates were appeared antibiotics ability against major pathogens include bakanae 81isolates, scab 92 isolates, bacterial leaf blight 80 isolates, sheath blight 25 isolates and grain rot 80 isolates. Among those isolates, 28 isolates which were shown strong antibiotic ability, were selected and identified Bacillus sp. by using 16S rDNA sequence and fatty acid analyze.