• Title/Summary/Keyword: 병해충 방제

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Comparison of Environmental-Friendly and Chemical Spray Calendar for Controlling Diseases and Insect Pests of Strawberry during Nursery Seasons (딸기 육묘기 병해충 관리를 위한 친환경과 화학적 방제력 비교)

  • Nam, Myeong Hyeon;Kim, Hyun Sook;Kim, Tae Il;Lee, Eun Mo
    • Research in Plant Disease
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    • v.21 no.4
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    • pp.273-279
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    • 2015
  • Major diseases and insect pests in nursery season of strawberry were anthracnose, powdery mildew, Fusarium wilt, two-spotted spider mite, and aphids. Environmental-friendly and chemical application schedules can improve diseases and insect pests control with relatively fewer organic and chemical materials inputs compared with spray programs when it's occurred. Field experiments were performed in 2012 to 2013 according to calendar-based spray programs with environmental-friendly spray calendar (EFSC) and conventional chemical spray calendar (CSC) for controlling diseases and insect pests of strawberry plants cv, Seolhyang during the two nursery seasons. EFSC did reduce the incidence of diseases and insect pests as compared to the non-treated control. Incidence of anthracnose and powdery mildew by EFSC and CSC was similar in 2012 and 2013 seasons. In addition, occurrence of two-spotted spider mite in EFSC in 2013 was similar to those of CSC and was shown highly in early and mid-June both 2012 and 2013 seasons. Occurrence of aphid in EFSC was shown highly in early and mid-June both 2012 and 2013 seasons. These results suggest that EFSC program may be effective for controlling strawberry diseases and insect pests by using environmental-friendly organic materials.

식량증산/멸구류의 발생동향과 방제대책 - 일반계 애멸구에 의한 바이러스병 우려돼

  • 조정익
    • The Bimonthly Magazine for Agrochemicals and Plant Protection
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    • v.7 no.4
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    • pp.97-109
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    • 1986
  • 우리나라의 주곡생산은 다수확 신품종의 보급과 재배기술의 발전으로 어느정도 안정상태에 이르고 있다. 그러나 병해충의 발생과 기상재해는 식량자급에 가장 큰 문제점이 되고 있다. 따라서 미곡생산을 안정시키고 지속적인 다수확을 이루기 위해서는 병해충에 대한 저항성 품종의 육성과 아울러 병충해의 적절한 종합방제 체계의 확립이 선행되어야 하겠다.

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병해충 방제 - 조경수의 병해충 - 상록활엽조경수의 깍지벌레류 피해

  • Choe, Gwang-Sik
    • Landscaping Tree
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    • s.126
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    • pp.40-45
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    • 2012
  • 지구촌의 기후변화로 점점 북상하고 있는 난대수종 중 특히 상록활엽수가 최근 정원수와 조경수로 각광을 받고 있고, 앞으로 이들 수종에 대한 많은 연구가 선행되어야 하는데 이들에게 피해를 주는 흡즙성 해충 중 주요 깍지벌레 종에 대하여 특징과 생리 생태 및 방제법에 대하여 간단히 소개하고자 한다.

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Survey Results to Understand the Current Status of Pest Management in Farms (농가의 병해충 관리 현황 이해를 위한 설문조사 결과)

  • Kwon, D.H.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.23 no.2
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    • pp.87-97
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    • 2021
  • To investigate the current pest management status in Korea, a survey was conducted from 151 students and graduates in the Korea National College of Agriculture and Fisheries (KNCAF) by on-line. The questionnaire consists of two divisions, basic questions and pest control questions. The basic questions were including the respondent's age, academic status, cultivating crops and cultivating area. The pest control questions were including pest control methods, pesticide selection rationale, and pest forecasting methods. As a summary of basic questions, the respondents in their 20s accounted for 91.2%. Moreover, 34.5% of the respondents had over 3 hectares of cultivating area. The cultivating methods were differed by cultivating crops. As a summary of pest control questions, major control methods were using the conventional chemicals (>66%). To understand the pesticide selection rationale, farmers/respondents made their own decisions based on existing control techniques (30%) or depended on the decisions of pesticide vendors (29%). As for the pest forecasting method, it was mainly conducted by the Rural Development Administration affiliated organization (29%) and the National Crop Pest Management System (27%). Regarding the reliability of the pest diagnosis and pesticide prescription of pesticide vendors, 97% of the respondents marked above average. However, there was no choice on strong reliability. Interestingly, 79% of the respondents agreed to train experts for pest diagnosis and pesticide prescription with high necessity and, in particular, 47% of respondents were very strongly supported. These results suggest that the farmers might be need more qualified experts in pest diagnosis and pesticide prescriptions. Taken together, these survey results would provide important information to understand the current status of pest management by farmers' point of view and useful to set the direction of pest control.

농업기술: 고품질 쌀 생산을 위한 주요 병해충 방제 - 키다리병, 줄무늬잎마름병, 흰잎마름병 방제

  • Lee, Dong-Cheol
    • 농업기술회보
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    • v.48 no.2
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    • pp.30-31
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    • 2011
  • 최근 이상기온에 따른 환경의 변화로 그동안 문제되지 않았던 병해충이 많이 발생되어, 벼농사에 큰 피해를 주고 있는 실정이다. 특히 키다리병 줄무늬잎마름병, 흰잎마름병이 많이 발생되어 수확을 하지 못할 만큼 큰 피해를 주고 있다. 벼에 발생되는 주요 병해를 중심으로 발생원인을 알아보고, 방제요령을 실천하여 2011년 고품질 벼 생산으로 농가소득에 도움이 되고자 한다.

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