• 제목/요약/키워드: Cultivated Area

검색결과 754건 처리시간 0.024초

농업환경자원관리를 위한 팜맵 활용전략에 관한 연구 (Farm-map Application Strategy for Agri-Environmental Resources Management)

  • 위성승;이원석;정남수
    • 한국농공학회논문집
    • /
    • 제64권3호
    • /
    • pp.1-8
    • /
    • 2022
  • In this study, a farm map utilization strategy for sustainable agricultural environmental resource management was derived. In addition, it is intended to present an efficient method of providing farm map-related services. As a result of the demand survey, the additional information required for the farm map includes 29% of information on crops grown on farmland, 21% of management-related information such as the owner or business entity, 17% of topographical information including slope, 15% of agricultural water information, 17% of land status information, and the addition of functions. 2% was investigated. As a result of intensive interview survey, it was found that it can be used for information on crops cultivated by agricultural businesses, actual cultivated area by township, arable land consolidation division boundary, and management of agricultural promotion zones. The farm map can be used as basic data to efficiently manage agricultural environmental resources. Since the status of support for individual farms or lots, such as soil improvement agent support and organic fertilizer support, may belong to personal information, it can be processed and provided in units required by administration or policies, such as administrative boundaries, subwatersheds, and watersheds. It can serve as a basis for executing the direct payment currently supported only by individual farms, even in a community unit that manages environmental direct payments.

Diversity and distribution of invasive alien plant species along elevation gradient in Makawanpur district, central Nepal

  • Dipesh Karki;Bijay Pandeya;Balkrishna Ghimire
    • Journal of Ecology and Environment
    • /
    • 제47권3호
    • /
    • pp.75-84
    • /
    • 2023
  • Background: Knowledge of the spatial trends of plant invasions in different habitats is essential for a better understanding of the process of these invasions. We examined the variation in invasive alien plant species (IAS) richness and composition at two spatial scales defined by elevation and habitat types (roadside, forest, and cultivated lands) in the Makawanpur district of Nepal. Following an elevation gradient ranging from 500 to 2,400 m asl along a mountain road, plant species cover was recorded within sample plots of size 10 m × 5 m. Systematic random sampling was adopted in every 100 m elevation intervals on three habitat types. Results: Altogether 18 invasive alien plants belonging to eight families were recorded within 60 plots, of which 14 species (representing 80%) were from tropical North and South America. The most common plants by their frequency were Ageratina adenophora, Chromolaena odorata, Bidens pilosa, Lantana camara, and Parthenium hysterophorus. We found a significant relationship between species composition and elevation in the study area. Low-elevation regions had a higher number of alien species as compared to high-elevation regions within different habitat types. Conclusions: The species richness and density of IAS were higher in the road site followed by the cultivated land and forest sites. This pattern occurred throughout the elevation range and habitats. IAS were found mostly in the open land with high sunlight availability. Information from such scientific assessment of invasive alien plants will assist in developing appropriate management plans in the Makawanpur district.

강화 지역의 인삼 재배 역사 (The history of ginseng cultivation in Ganghwa area)

  • 이성동
    • 인삼문화
    • /
    • 제2권
    • /
    • pp.9-16
    • /
    • 2020
  • 우리나라 한방 의서 중 인삼의 첫 기록은 고려 시대 임시 수도인 강화 도읍기 때 강화도에서 출간된 향약구급방에 나타나 있다. 강화지역에서 인삼재배의 시작은 1100년경부터 시작되었을 것으로 사료 된다. 본격적인 인삼재배 시작은 1920년경 개성인삼조합의 특별구역으로 지정되면서부터였고, 1950년 한국전쟁 시작 때까지 계속되었다. 1953년 휴전 이후부터 강화지역에서 인삼재배가 다시 시작되었다. 1967년에 강화삼업조합이 창립되었으며, 이때 재배 면적이 약 200ha(60만평)이었고, 1974년에 약 900ha(270만평)으로 증가 되었다. 따라서 강화는 1970년대 중반기에 우리나라 전국 시, 군 가운데 인삼재배 면적과 생산량이 가장 높은 지역이였다. 강화지역에서 생산되는 인삼은 주로 6년근이고, 홍삼원료로 사용되어 국내 인삼생산지로 더욱 유명하게 되었고, 그 명성이 현재도 계속되고 있다.

농업경영체 등록정보를 활용한 밭 경작지의 공간적 파편화 특성 분석 (Spatial Fragmentation Analysis of Upland Fields Using Farm Manager Registration Information)

  • 이지민;유승환;오윤경
    • 한국농공학회논문집
    • /
    • 제60권2호
    • /
    • pp.13-24
    • /
    • 2018
  • As food consumption pattern changes (reduced rice consumption and increased consumption of fresh vegetables), managing upland fields became a greater priority. However, the agricultural infrastructure projects have been focused on rice farming, and the infrastructure level to support dry fields cultivation is insufficient. The purpose of this study was to spatial distribution analysis of these dry fields with farm manager registration information. Using FRAGSTATS, we analyzed landscape indices (TA/CA, NP, PD, LSI, LPI, PLADJ, COHESION, CONNECT, AI) of farmlands in which farmers in 13 regions (Si or Gun) cultivated dry-field crops. As results of this analysis, the total area of the fields in Naju-si, Hampyeong-gun and Suncheon-si were found to be wider, but the average area of a patch in Youngam-gun, Hampyeong-gun and Jangseong-gun were wider than other regions. On average, each farmer had farmlands containing of 1.7~2.4 patches and cultivated crops in fields of 0.2~0.5 ha. Farmlands of Hampyeong-gun, Youngam-gun, Naju-si showed high values in adjacency indices, however the farmlands of Suncheon and Gwangyang showed fragmented distribution with low values in adjacency indices. These results of fragmentation analysis of farmlands could be used when we establish the plan of an agricultural infrastructure project or select places for a collaborative agricultural management business promotion project.

국가중요농어업유산 상주 곶감농업지역 감재배지의 육상곤충상 (Terrestrial Insect Fauna of Persimmon Plantation in Sangju Dried Persimmon Agricultural Area, National Important Agricultural Heritage System)

  • 차두원;오충현
    • 한국환경생태학회지
    • /
    • 제36권1호
    • /
    • pp.56-71
    • /
    • 2022
  • 본 연구는 상주 곶감농업지역 감재배지의 육상곤충상을 파악하여 향후 상주 곶감농업지역 감재배지의 관리를 위한 기초자료로 수행되었다. 전체 출현한 육상곤충 종수는 7목 77과 177종 1,925개체이며 지역별 출현 종수는 내서면 서만2리 곶감마을 감재배지 > 내서면 서만1리 곶감마을 감재배지 > 외남면 소은리 곶감마을 감재배지 순으로 확인되었다. 경작지 특성상 노린재목, 딱정벌레목이 대상지 전역에 우세하였다. 특이종은 한국고유종 13종, 국가적색목록 취약종 2종·관심대상종 22종·미평가 42종, 생태계교란야생생물 2종으로 확인되었다. 군집 분석 결과 우점종은 큰검정뛰어장님노린재, 아우점종은 유채좁쌀바구미로 확인되었다. 종다양도는 1.1636-1.6022, 균등도는 0.6748-0.7611, 우점도는 0.2389-0.3252의 범위로 나타났다.

Selection of appropriate nutrient solution for simultaneous hydroponics of three leafy vegetables (Brassicaceae)

  • Young Hwi, Ahn;Seung Won, Noh;Sung Jin, Kim;Jong Seok, Park
    • 농업과학연구
    • /
    • 제49권3호
    • /
    • pp.643-653
    • /
    • 2022
  • This study investigated which nutrient solution is suitable for growth and secondary metabolite contents when three different vegetable plants are grown simultaneously in one hydroponic cultivation bed. Seeds of pak choi (Brassica compestris L. ssp chinsensis), red mustard (Brassica juncea L.), and arugula (Eruca sativa Mill.) were sown in the shape of a triangle in three places on rockwool cubes. The rockwool cubes were placed in semi deepflow technique (semi-DFT) hydroponic systems in a rooftop greenhouse after three weeks of growth as seedlings then cultivated with four different nutrient solutions, Korea Horticultural Experiment Station (KHE), Hoagland, Otsuka-A, and Yamazaki, at the rooftop greenhouse for two weeks. The leaf area of pak choi cultivated in Otsuka-A was the largest but SPAD values, leaf area, and fresh weight of arugula were highest with KHE treatment. The total glucosinolate (GSL) content of pak choi was 151.7% higher in KHE than in Hoagland, and there was no significant difference in Yamazaki and Otsuka-A treatments. The total GSL content of red mustard was 34.6 μmol·g-1 in Hoagland, and it was 32.6% higher in Hoagland than in Yamazaki. Total GSL content of arugula was 57.5% higher in Yamazaki and Hoagland nutrients than in KHE and Otsuka-A nutrients solutions. The total GSL content of three plants grown with KHE was 40.7% higher than with Yamazaki, and the other nutrient solutions did not show significant differences. Therefore, KHE nutrient solution is considered suitable for nutrient solution composition for the cultivation of three different Brassicaceae crops in a single hydroponic cultivation system.

A New Cowpea Cultivar 'Jang-alchan' with Mechanization Harvesting and High Yield

  • JinSil Choi;Dong-Kwan Kim;Min-jung Seo;BeomKyu Kang
    • 한국작물학회:학술대회논문집
    • /
    • 한국작물학회 2022년도 추계학술대회
    • /
    • pp.193-193
    • /
    • 2022
  • Cowpea(Vigna unguiculata L. Walp) has a low fat and protein content and a relatively high starch content, so it is mainly used in various ways for song-pyeon sediment, rice-cake paste, and porridge. In Yeonggwang-gun, Jeollanam-do, cowpea for seed production is being cultivated for the localization of raw material for Rice cake with ramie leave. A cowpea variety 'Jang-Alchan' was improved from the cross between IT145373 and IT145391 at the JARES in 2019. 'Jang-alchan' has an erect plant with an intermediate plant habit, light purple-colored corolla, and heart-shaped leaflets. 'Jang-alchan' has an orange-yellow seed seed-surface of faint luster, and brown and straight pods when matured. The stem length of 'Jang-alchan' was 48cm, 9cm longer than that of the control cultivar 'Okdang' and the 100-seed weight was 14.1g. The weight ratio of the seed coat for the entire seed was 11.2%, which was 0.2%p lower than that of the control cultivar. Field resistance of 'Jang-alchan' to leaf and systemic diseases was similar to that of the control cultivar. Is field resistance of 'Jang-alchan' to lodging was slightly lower than that of the control cultivar. The average yield of 'Jang-alchan' was 1.85ton per hectare, which was 14% higher than that of the control cultivar 'Okdang', 'Jang-Alchan' does not require the installation of an espalier-net and is taller than the existing supplied 'Okdang', so it can be harvested by combine harvesting. In addition, it is expected to contribute to the localization of raw material grains for regional specialties as it can be cultivated over a large area.

  • PDF

과소농촌지역(過疎農村地域)의 휴경요인(休耕要因)과 유형(類型) - 경북 상주시 사벌면 덕기리의 사례연구 - (A Study on the Fallow of Depopulation Area in Rural Korea - The Case Study of Deoggali, Sangju Gun -)

  • 이한방
    • 한국지역지리학회지
    • /
    • 제7권3호
    • /
    • pp.74-90
    • /
    • 2001
  • 한국의 과소농촌지역에서의 휴경화는 지난 30년간의 급격한 산업화 도시화로 인한 격심한 인구 유출에 따른 사회변화에 농촌지역사회와 농민의 토지이용방식 및 이농민의 농지처리가 미처 대응하지 못해 나타난 결과이다. 과소지역인 경북 상주시 사벌면 덕가리를 연구한 결과는 다음과 같다. 첫째, 인구의 급격한 감소로 인한 농촌 노동력의 질적 저하 양적 부족은 만성적인 농지 공급과잉이 초래되었다. 촌락 내 노동력의 절대적 부족 상태에서 경작조건 불리 농지의 우선적 휴경화가 진행되고 있다. 둘째, 노동력의 상대적 부족 상태, 즉 집약적 노동 투입 또는 노동력 배분 우선 순위에 따라서 자기 소유의 땅이라도 경작 조건이 나쁠 경우는 휴경하고, 조건이 좋은 땅을 임차하여 경영 규모를 확대한다. 셋째, 이농민의 토지 보유 성향과 상속, 매매 부진으로 인한 부재지주 소유농지의 증가는 휴경화를 촉진하는 주요한 요인이다. 노령자의 질병 사망으로 인한 농가 소멸이나 비농가화(非農家化), 촌락 내 노동력의 부족은 부재지주 소유 농지의 우선적 휴경화를 촉진시킨다. 경사도가 높거나 경작조건이 불리한 경지는 부재지주 소유농지를 중심으로 휴경화가 광범위하게 이루어지고 있다. 덕가리 부재지주의 휴경지는 이촌 이농형 문중답 위토형의 2가지 유형으로 구분된다. 한국농촌의 휴경화는 압축적 산업화에 따른 인구유출로 인한 노동력의 양 질적 부족, 경작불리 지의 방치, 농업의 수지조건 악화 등의 사회경제적 요인과 부재지주 농지의 온존 증가와 같은 문화적 요인이 주 요인으로 작용하고 있다. 본 연구에서는 인구유출로 인한 과소화가 광범위하게 일어나고 있는 원격지 과소농촌지역에서의 휴경화에 대한 분석을 하였다. 따라서 또 하나의 한국적 현상인 대도시주변지역에서 나타나는 일시적, 투기적 휴경현상에 대한 분석이 이루어져야 설명력이 증가되고 전체적인 휴경화 현상을 설명할 수 있을 것이다.

  • PDF

신경망 기반의 오염부하량 산정을 위한 위성영상 토지피복 분류기법 (Neural Network Based Land Cover Classification Technique of Satellite Image for Pollutant Load Estimation)

  • Park, Sang-Young;Ha, Sung-Ryong
    • 한국지능시스템학회:학술대회논문집
    • /
    • 한국퍼지및지능시스템학회 2001년도 추계학술대회 학술발표 논문집
    • /
    • pp.1-4
    • /
    • 2001
  • Landsat TM 위성영상을 대상으로 인공신경망 모형과 RBF 신경망 모형의 토지피복분류 정확도를 평가하였다. 토지피복의 특성에 따라 세 개의 연구지역(복합토지이용, 농경지, 도시지역)을 대상으로 RBF 신경망 모형의 입력밴드 조합 및 분류 항목의 변화에 따른 민감도 분석이 수행되었다. 오염부하 원단위의 신뢰구간 및 분포를 추정하기 위하여 붓스트랩기법이 적화하였으며, 특히 토지이용이 다양한 도시지역에서 가장 큰 변화폭을 보였다.

  • PDF

한약재유통지원시설의 건축계획에 관한 연구 (A Study on the Architectural Planning of traditional herbal medicine distribution supporting facilities)

  • 배좌섭;오종희;강원필
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
    • /
    • 제14권2호
    • /
    • pp.53-64
    • /
    • 2008
  • This study is the architectural planning of 5 distribution supporting facilities for traditional herbal medicine cultivated in the rural areas. The main function of the facility consists of storage, pre-treatment/processing, loading/unloading and the assistant function consists of inspection, office, exhibition/sale, technical equipment etc. The planning shows the modular plan and the section plan of the storage space reflecting the shape and size of storage container, the action radius of carrier and the possibilities of space lease. The total floor area of the storage is 3,192$m^2$ consisting of 27 space. The total floor area of the pre-treatment/processing is 1,488$m^2$ consisting of 7 space. The total floor area of the loading/unloading is 329$m^2$ consisting of 4 space. The total floor area of each facility storage is 8,284$m^2$ including of public space 2,170$m^2$. Also this planning shows the preliminary design, "fundamental model design" for 5 rural government BTL project. Therefore, this result of planning will be the guidelines of the RFP(Request For Proposal) for the private sector company interested in this BTL project.

  • PDF