• Title/Summary/Keyword: 노지재배

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Setting the Harvest Period by the Types of Planting of Wild Vegetables (산채류 재배유형별 수확기간 설정)

  • Yeom, Gue-Saeng;Moon, Jung-Seob;Yang, Jin-Ho;Kim, Dong-Won;An, Min Sil
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2019.10a
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    • pp.52-52
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    • 2019
  • 산채는 사람에 의하여 개량 육성되어 논밭에서 재배하고 있는 농작물과 달리 자연 그대로 산야에서 자생하는 식물 중 식용으로 가능한 것을 말한다. 우리나라 산야에는 480종의 식물이 식용으로 이용될 수 있다고 하나 현재 전국에서 재배하고 있는 작목은 36종으로 추정되며, 앞으로도 80여 종이 개배 가능한 작물로 추정된다. 산채류의 이용형태별 생산가능시기는 3~5월의 생채 생산과 6~7월의 건채 생산으로 소비자의 기호에 부합하는 신선 생채의 소비한계는 제한되어 있기 때문에 재배유형별 생채 수량검정을 통해 수확시기 연장 및 재배품목을 다양화 시킬 필요 있다. 이에 본 시험은 산채류 재배유형별 수확기간을 구명하고자 표고 500 m의 전북 남원시 허브산채시험장에서 2018년 5월 말 갯기름나물 등 15 종을 노지와 하우스에 정식하여 각 작물의 생육특성, 수확한계기 등을 조사하였다. 1년차 지상부 생육특성을 조사한 결과 참취, 개미취, 섬쑥부쟁이, 질경이, 갯기름나물, 두메부추, 돌단풍, 참당귀의 경우 초장, 엽장 등은 노지보다 하우스에서 높은 편이었고 생존율은 비슷하거나 하우스에서 더 높은 경향을 보였다. 우산나물, 단풍취의 생존율은 하우스에서 더 높았으나 생육 초기 엽소현상으로 인해 1년차 생육은 노지, 하우스에서 둘 다 저조하였고 곤달비, 어수리, 곰취, 눈개승마의 경우 노지에서는 7월 중순이후 지상부가 전부 고사하였으나 하우스에서는 생존율이 상대적으로 양호하여 11월 상순까지 후기 생육을 하였다. 2년차 산채류 출현기 조사한 결과 하우스 재배에서 산마늘이 2월 중순으로 가장 빨랐고 갯기름나물, 곤달비 등 10종이 2월 하순에 출현하였으며 참당귀 3월 상순, 단풍취 및 우산나물 3월 중순, 돌단풍이 가장 늦은 3월 하순에 출연하였다. 생체수확 시기는 갯기름나물, 눈개승마, 산마늘, 두메부추, 섬쑥부쟁이는 3월 중순부터 가능했고 곤달비 등 12개종은 3월 하순, 우산나물은 4월 상순, 돌단풍은 4월 중순으로 가장 늦게 생체수확이 가능했다. 노지 재배의 경우 산마늘과 눈개승마가 3월 중순으로 가장 빨랐고 갯기름나물 등 10종이 3월 하순에 출현하였으며 돌단풍, 참당귀, 단풍취가 4월 상순으로 가장 늦은 출연을 보였다. 생체수확 시기는 눈개승마와 산마늘이 4월 상순으로 가장 빨랐으며 갯기름나물 등 10종이 4월 중순부터 가능했고 돌단풍, 참당귀, 단풍취가 4월 하순으로 가장 늦었다. 수확한계기 조사 결과 눈개승마, 산마늘, 우산나물은 하우스 및 노지재배에서 20일정도로 가장 짧았으며 그 외 작물들은 계속적으로 수확이 가능하였으나 6월 상순 이후에는 품질이 나빠져 생체상품으로서 가치가 없었다.

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Effects of Rhizome Size and Planting Space on the Growth and Yield or Ginger(Zingiber officinale Rosc.) in Greenhouse Cultivation (생강의 비닐하우스 재배가 생육 및 수량에 미치는 영향)

  • 최재을;김정선;이은정
    • Korean Journal of Plant Resources
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    • v.12 no.3
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    • pp.209-214
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    • 1999
  • This experiment was carried out to investigate the influence of rhizome size and planting space on some agronomic characters and rhizome yield of ginger in greenhouse cultivation. The average air temperature was 9$^{\circ}C$ higher in greenhouse cultivation than in field. The average soil temperature also was 2-4$^{\circ}C$ higher in greenhouse. Plant height, leaf area, stem number and rhizome yield were significantly increased when cultivated at greenhouse compared to field. Under greenhouse the yield of rhizome in 30$\times$30cm planting space were appeared to be increase 121-183% compared with field cultivation. At the planting space of 60$\times$30cm, harvests were increased 76-82% comparing field cultivation. The most suitable rhizome size for planting at 30$\times$30cm planting space found to be 40g in greenhouse cultivation.

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Determination of the Optimum Harvest Date for Once-Over Harvest of Red Pepper by the Direct Sowing in the Field (노지에 직파한 고추의 일시수확을 위한 적정 시기 구명)

  • 황재문;오세명;심장훈
    • Proceedings of the Korean Society for Bio-Environment Control Conference
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    • 2001.11a
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    • pp.129-135
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    • 2001
  • 농가에서 건초용 고추를 재배하는 일반적인 방법은 온상 육묘한 다음, 서리 피해가 없는 때에 노지에 멀칭 또는 터널을 설치하여 이식재배하고, 서리가 올 때까지의 재배기간 중에 6-8차례에 걸쳐 적과를 수확하여 건조시킨다. 이와 같은 재배방법은 육묘와 수확에 노동력이 많이 투입되므로 고추의 생산비를 낮추기 어렵다. 뿐만 아니라 고온성 작물인 고추를 저온기에 육묘하려면 난방 등 에너지의 비용이 높고 여러 가지의 육묘 자재가 필요하다. (중략)

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Selection of Suitable Wild Herbs and Vegetables for Cultivation of Sub-highland (준고랭지역 재배 적정 산채류 선발)

  • Ahn, Song-Hee;Moon, Jung-Seob;Lee, Yong-Mun;Yang, Jin-Ho;Kim, Ju;Kim, Hee-Jun
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.04a
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    • pp.53-53
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    • 2018
  • 전라북도 동부권 지역은 중산악지형으로 표고 100~500m 산지가 69%, 500~1,000m가 26%로 이루어져 있어, 산채를 재배하기에 유리한 지리적 조건을 갖고 있다. 따라서 소비자의 수요가 높은 산채류의 재배 및 이용에 대한 농업인들의 기술개발이 요구되고 있다. 이에 전라북도 준고랭지역에서 재배하기 적합한 산채작목을 선발하고자 본 시험을 실시하였다. 시험은 표고 500m 전라북도 남원시 운봉읍 허브시험장에서 노지재배, 남원시 주천면 표고 530~540m, 진안군 주천면 표고 340~350m에 위치한 농가포장에서 임간재배를 실시하였다. 대상작물은 개미취(Aster tataricus), 갯기름나물(Peucedanum japonicum), 곤달비(Ligularia stenocephala), 눈개승마(Aruncus dioicus var. kamtschaticus), 단풍취(Ainsliaea acerifolia), 산마늘(Allium microdictyon), 섬쑥부쟁이(Aster glehnii), 어수리(Heracleum moellendorffii), 우산나물(Syneilesis palmata) 등 9종을 2016년 종묘를 정식하였다. 정식 2년차에 해당지역의 5월~9월 평균기온 및 조도 등 생육환경을 조사하고, 시험작물의 출현율, 생육특성, 수량 등을 조사하였다. 조사기간 동안의 평균기온은 노지가 $20.8^{\circ}C$, 남원임간은 $20.3^{\circ}C$, 진안임간은 $20.5^{\circ}C$이었으며, 평균조도는 노지가 37,362Lux, 남원임간은 7,816Lux, 진안임간은 25,316Lux이었다. 노지에서 출현율은 개미취, 갯기름나물, 눈개승마, 산마늘, 섬쑥부쟁이, 우산나물이, 임간에서는 개미취, 곤달미, 눈개승마, 단풍취, 산마늘, 어수리, 우산나물이 높았다. 생육특성은 노지에서 개미취, 갯기름나물, 눈개승마, 섬쑥부쟁이, 임간에서는 단풍취, 산마늘, 우산나물의 생육이 좋았다. 수량은 노지에서 개미취, 갯기름나물, 곤달비, 산마늘, 섬쑥부쟁이, 어수리가 높았으며, 남원임간에서는 곤달비, 단풍취, 우산나물, 어수리가, 진안임간에서는 개미취, 갯기름나물, 산마늘, 우산나물의 수량이 많았다. 이와 더불어 준고랭지에 적합한 산채류률 선발하기 위해서는 차후 재배 지역 및 방법의 차이에 따른 산채작물의 연차별 수량성과 경제성에 관한 연구가 이루어져야 할 것으로 여겨진다.

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Chemical Components, DPPH Radical Scavenging Activity and Inhibitory Effects on Nitric Oxide Production in Allium hookeri Cultivated under Open Field and Greenhouse Conditions (노지 및 시설재배 삼채 뿌리 및 잎의 이화학 성분, DPPH 라디칼 소거능 및 Nitric Oxide 생성 억제효과)

  • Won, Jun-Yeon;Yoo, Young-Choon;Kang, Eun-Ju;Yang, Hye;Kim, Gwan-Hou;Seong, Bong-Jae;Kim, Sun-Ick;Han, Seung-Ho;Lee, Sox-Su;Lee, Ka-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.9
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    • pp.1351-1356
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    • 2013
  • To enhance the utilization of Allium hookeri (AH) as a food, characteristics of AH roots and leaves cultivated under open field and greenhouse conditions were investigated. The moisture content of the roots and leaves were 81.05 to 84.18% and 88.85 to 90.12%, respectively. The moisture content of AH cultivated in the open field was 2 to 3% lower than the moisture content of AH cultivated in the greenhouse for both roots and leaves. The content of nitrogen-free extract, carbohydrates, was 13.49 to 16.20% in the roots and 7.08 to 7.79% in the leaves. The main mineral generated from both open field and greenhouse cultivation was potassium, at 503.98 to 512.08 mg% in leaves. The free sugar content of roots cultivated in the open field was four times higher than the content in the leaves, and roots cultivated in the greenhouse contained three times lower free sugar than the leaves. In particular, the fructose content of roots cultivated in the open field was about 12 times higher than roots cultivated in the greenhouse. The crude saponin and total polyphenol content was higher in leaves than roots, and was higher in the open field than the greenhouse. The $IC_{50}$ for DPPH radical scavenging activity was highest, 2.74 mg/mL, in 70% MeOH extracts of AH leaves cultivated in the greenhouse. Water and 70% MeOH extracts of AH leaves cultivated in the greenhouse showed no cytotoxicity to RAW 264.7 cells. Water extracts of AH leaves cultivated in the open field markedly inhibited the production of the inflammatory mediator nitric oxide. These results suggest that AH may be used as the material of health functional food.

Growth and Tkber Development of 'Black Magic' Calla Lily as Affected by the Rain Shelter and Tuber Size (유색칼라 생육 및 구근 비대에 미치는 비가림 재배와 구근 크기의 효과)

  • Choi, So-Ra;Lim, Hoi-Chun;Choi, Dong-Chil;Choi, Sik-Joung;Ryu, Jung;Choi, Yeong-Geun;Eun, Jong-Sun
    • Journal of Bio-Environment Control
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    • v.11 no.4
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    • pp.193-198
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    • 2002
  • Growth and tuber development of ‘Black Magic’calla lily as affected by the rain shelter with 50% shading and the tuber size were investigated. Tubers of five grades in size were cultivated in the rain shelter or in the open field (control). Days to emergence of shoots in the rain shelter was accelerated by 4.2 days as compared to the open field. Emergence ratio was higher as the tuber was larger, tubers grown in the rain shelter showed the significance in the growth characteristics as compared to the control. There were no significant differences in the number of flowers per tuber between the rain shelter and the open field. Flower quality was 12.2 cm longer than that in the open field. flowering characteristics was improved with the increasing tuber size. Low infection of soft rot disease of 3∼22% was found in the rain shelter as compared to the that of 19∼83% in the open field. Thus tubers produced under the rain shelter showed improved quality, Even if the small tubers with diameters of 0.5∼1.0 cm were cultivated in the rain shelter, the weight and diameters of tuber harvested after approximately 7 months were 50.2 g and 5.7 cm, respectively.

Effect of Illite Non-Woven Fabric Tunnels on the Growth and Yield of Pepper (Capsicum annuum L.) in Paddy Culture (고추 논 재배시 일라이트부직포 터널을 이용한 막덮기 재배효과)

  • Jang, Kil-Su;Kim, Chan Yong;Kwon, Oh Hun;Jeon, Su Gyeong;Hwang, Ji Eun;Kwon, Tae Young
    • Horticultural Science & Technology
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    • v.33 no.3
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    • pp.326-330
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    • 2015
  • This study was conducted to examine the effect of tunnel covering materials on the growth and yield of red pepper in paddy fields. Materials for tunnel coverings included illite non-woven fabric and P.E film. Air and soil temperature were higher in the illite non-woven tunnel and P.E film tunnel by $7-8^{\circ}C$ and $2-3^{\circ}C$, respectively, compared to no covering. Relative humidity in those treatments was also higher than with no covering. The growth and yield were higher with illite non-woven tunnels and P.E film tunnels than with no covering. In particular, the yield was 30% and 26% higher in illite non-woven tunnels and P.E film tunnels, respectively, than with no covering.

Analysis of Functional Constituents of Mulberries (Morus alba L.) Cultivated in a Greenhouse and Open Field during Maturation (시설 및 노지 재배 오디의 숙기에 따른 기능성 성분 함량 분석)

  • Kim, Ha Yun;Lee, Ji Young;Hwang, In Guk;Han, Hye Min;Park, Bo Ram;Han, Gui Jung;Park, Jong Tae
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.10
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    • pp.1588-1593
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    • 2015
  • Contents of phenolic acids, flavonoids, and anthocyanins of mulberries (Morus alba L.) cultivated in a greenhouse (GH) and open field (OF) were evaluated by HPLC during maturation. In the case of phenolic acids, caffeic acid ($96.37{\sim}824.00{\mu}g/g$), coumaric acid ($19.45{\sim}68.23{\mu}g/g$), ferulic acid ($4.50{\sim}18.66{\mu}g/g$), and sinapic acid ($15.61{\sim}29.27{\mu}g/g$) were detected. The major phenolic acid was caffeic acid, and its content increased in the initial stage and decreased in the last stage. The phenolic acid content of OF mulberries was higher than that of GH mulberries. Contents of two major flavonoids, quercetin, and kaempferol, were $44.17{\sim}1,661.73{\mu}g/g$ and $108.67{\sim}360.20{\mu}g/g$, respectively. Quercetin content decreased with maturation stage, whereas kaempferol content remained constant in GH mulberries but increased in OF mulberries. In the case of cultivation methods, quercetin content of OF mulberries was higher than that of GH mulberries. Contents of cyanidin, delphinidin, malvidin, and pelargonidin were $30.43{\sim}6,443.88{\mu}g/g$, $0{\sim}52.10{\mu}g/g$, $1.06{\sim}1,650{\mu}g/g$, and $1.92{\sim}401.97{\mu}g/g$, respectively. Anthocyanin content increased with maturation stage, and anthocyanin content of OF mulberries was higher than that of GH mulberries. OF mulberries in the last stage of maturation had higher contents of functional substances than other conditions.

Shoot Growth Characteristics and Climatic Factors in Greenhouse Cultivation of Mulberry (뽕나무의 온실재배에서 신초 생육 특성과 기상 요인)

  • Kim, Ho-Cheol;Kwon, Tae-Oh;Bae, Jong-Hyang;Kim, Tae-Choon
    • Journal of Bio-Environment Control
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    • v.21 no.1
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    • pp.74-78
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    • 2012
  • This research was carried out to investigate the shoot growth characteristics and climatic factors for early harvest and stable yield by greenhouse on mulberry ($Morus$ $alba$) in Buan-gun, Jeollabuk-do. Budbreak and coloring date of mulberry in greenhouse were earlier 18~19 days than those in field, and from bud-break to coloring was 39 days in both cultivation types. Shoot length and fruit number per shoot of mulberry in greenhouse were not significantly different with those of field, but number of node was significantly little than that of field. For 39 days in greenhouse, weekly cumulative radiation were 0.3~0.8 times. But weekly cumulative temperature was not different with that of field. And relative humidity as range of 53.0~94.5% in greenhouse was higher than that of field. Therefore, mulberry is suitable to greenhouse cultivation for early harvest and stable yield.

Insecticidal Potential of Methanol Extract and Its Fractions from Fig (Ficus carica L.) Leaves (무화과(Ficus carica L.) 잎의 메탄올 추출물과 그 분획물의 살충활성)

  • Chon, Sang-Uk;Kim, Do-Ik;Kang, Kyung-Su
    • The Korean Journal of Pesticide Science
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    • v.12 no.3
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    • pp.243-248
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    • 2008
  • The present research was conducted to determine insecticidal activity of methanol extract and its fractions from the fig (Ficus carica L.) leaves grown under different cropping conditions, glasshouse, plastic house, and outdoor. Methanol extracts from fig loaves grown at outdoor showed higher insecticidal activity (80 to 89%) against Tetranychus urticae than those at plastic house or glass house. Especially ethylacetate and hexane fractions from methanol extracts of fig leaves grown at outdoor exhibited the highest insecticidal activity against Tetranychus urticae, showing 92% and 90% control, respectively. The results suggest that methanol extract and its fractions from outdoor-grown fig leaves had the potent insecticidal activity as a plant-based insect control mean.