• Title/Summary/Keyword: 한국산 무

Search Result 862, Processing Time 0.029 seconds

Rice Growth and Yield at Different Cultural Methods under No-tillage Condition (벼 무경운 재배시 재배양식에 따른 생육 및 수량)

  • 박홍규;김상수;백남현;석순종;박건호;이선용
    • KOREAN JOURNAL OF CROP SCIENCE
    • /
    • v.41 no.4
    • /
    • pp.420-428
    • /
    • 1996
  • This study was conducted to investigate the response of growth and yield of rice under five different cultural methods, machine transplanting(MTNT), puddled drill seeding (PDSNT), drill seeding on soil surface (DSNT) , broadcasting on soil surface (BSNT) under no-tillage paddy condition and conventional machine transplanting(MTT) in Jeonbuk series(siltyloam soil) from 1993 to 1995. Soil hardness was higher in no-tillage soil and increased with highly difference between tillaged and no-tillage soil with deeper soil depth. Bulk density was heavier in no-tillage soil and porosity was higher in tilled soil than that of the control. The rate of effective tiller was higher in MTT, following MTNT, PDSNT, DSNT and BSNT. Weed occurrence was more serious in no-tillage soil, than that of tillaged soil. The rate of lower internode length was lower in DSNT and BSNT and was similar with MTT in PDSNT and MTNT. Height of center gravity in terms of lodging tolerance was lower in direct seeding than in machine transplanting. Depth of buried culm was shorter in no-tillage soil, especially in DSNT and BSNT. Total amount of root was higher in MTT, following MTNT, PDSNT, BSNT and BSNT and the distribution rate of root in shallower soil layer was higher in no-tillage soil, especially in BSNT and DSNT. Field lodging occured highly in BSNT, following DSNA, PDSNT and MTNT with high lodging scale in DSNT and BSNT. Panicle number per unit land square meter was the highest in MTT and the least in BSNT. Ripened grain ratio was low in BSNT and DSNT due to heavy lodging. Yield of milled rice was 93% in PDSNT, 87% in DSNT, 81% in BSNT and 96% in MTNT, compared with 534kg /10a in MTT.

  • PDF

Edge Vegetation Structure of Trail on Kyeryongsan National Park, Korea (계룡산국립공원 등산로의 주연부식생)

  • 오구균;박석곤
    • Korean Journal of Environment and Ecology
    • /
    • v.14 no.4
    • /
    • pp.280-286
    • /
    • 2001
  • 계룡산국립공원 지역의 등산로 주연부식생 구조 및 훼손실태를 파악하기 위하여 10개 등산로를 대상으로 2000년 8월에 조사한 결과는 다음과 같다. 등산로 주연부식생의 수종으로는국수나무, 조록싸리, 조릿대 등이었다. 등산로 주연부의 종다양도, 개체수는 이용강도와 상관관계가 없었으며, 이용강도와 하층피도는 대체적으로 상관성이 있는 것으로 나타났다. 등산로 전 구간에서 우세하게 출현한 수종은 국수나무이었으며, 대체적으로 능선부 등산로 주연부식생과 사면부에 위치한 등산로 주연부식생간 종구성이 이질적인 것으로 나타났다. 입지환경에 따른 등산로 주연부 수종의 차이는 작은 편이다. 등산로 주연부의 식생피도는 북사면, 서사면, 동사면, 남사면 순으로 높게 나타났다.

  • PDF

Cladosporium alliicola sp. nov. on Allium victorialis var. platyphyllum (산마늘에서 분리한 신종(新種) Cladosporium alliicola)

  • Shin, Hyeon-Dong;Braun, Uwe
    • The Korean Journal of Mycology
    • /
    • v.23 no.2 s.73
    • /
    • pp.139-143
    • /
    • 1995
  • A species of Cladosporium isolated from Allium victorialis var. platyphyllum Makino differs from C. allii and C. allii-cepae by catenate, multiseptate conidia and aseptate conidiophores. Comparable Cladosporium spp. on other substrates are unknown. Therefore, this fungus must be considered as a new, undescribed species, viz. Cladosporium alliicola sp. nov.

  • PDF

Microwave & Hot Air Drying Characteristic of Radish (마이크로파 혼합건조 방식에 의한 무의 건조특성)

  • 김종훈;정진웅;권기현;김진주
    • Proceedings of the Korean Society for Agricultural Machinery Conference
    • /
    • 2003.07a
    • /
    • pp.287-294
    • /
    • 2003
  • UR 농산물 협상 이후 국내 농림수산물 및 가공식품 시장의 수입개방이 확대되어 생산 농어민이 직접적으로 큰 피해를 보고 있을 뿐만 아니라 국내 농산물을 원료로 사용하는 산지 가공업체도 경쟁력 학보에 어려움을 겪고 있다. 수입식품 중에서는 국내생산이 이루어지지 않아 수입이 불가피한 품목도 있고, 또한 국내의 기술수준이 뒤떨어지기 때문에 품질경쟁력에서 열위인 품목도 있지만 대다수 품목은 중국을 위시한 후발 개도국에서 낮은 기술과 저임 노동력을 이용하여 생산된 단순가공품으로서 이들 품목은 국내산에 비하여 가격은 낮지만 품질이 조악하고 안전성이 낮은 것으로 알려져 있다. (중략)

  • PDF

일본의 국립공원관리제도 지정 50년에 독자적 새 방안확립

  • the National parks of Association of Korea
    • 공원문화
    • /
    • s.28
    • /
    • pp.28-29
    • /
    • 1984
  • 일본은 금년으로 국립공원이 지정된지 꼭 50년이 되었다. 1934년 3월 국립공원제도를 본 받아 최초로 뇌호내해, 운선, 무도 등 3 개지역 그리고 그 해 12월에 아한, 대설산, 일광중부산악, 아소등 5개공원을 지정하여 모두 팔개 국립공원을 탄생시키었다. 국립공원이 탄생한지 꼭 50년 일본은 나름대로 독자적인 국립공원의 제도를 확립하여 국민생활에 크게 기대하고 있으며 발전하고 있다.

  • PDF

FOCUS=환경부장관 간담회

  • Korea Environmental Engineers Federation
    • Environmental engineer
    • /
    • v.24 s.248
    • /
    • pp.8-9
    • /
    • 2007
  • 이치범 환경부장관은 환경전문기자회와 환경부실무과장들이 참여한 가운데 2007년도 업무보고겸 간담회를 가졌다. 이번 간담회에서는 환경부와 산자부가 이중으로 REACH제도를 홍보하는 이유, 방치폐기물 처리대책 및 재활용산업 육성방안, 이천 하이닉스 증설 관련, 수변구역 매수토지 관리방안, 친환경상품 구매 촉진을 위해 관련 기관 및 단체를 아우르는 방안, 국장급 인사에 대하여 본부와 지방청을 고루 아우르는 방안, 음식물쓰레기 처리 통계 개선방안, 올해 심화될 것으로 예상되는 황사대책, 바이오디젤 확대 방안 등이 집중 논의됐다. 지면관계상 주요현황 사항 중 몇 가지만 발췌 게재한다.

  • PDF

A Study on the Benthic Macroinvertebrates and Biological Water Quality Evaluation in Nature Sabbatical Area of Unmunsan (운문산 자연휴식년제 지역 내 저서성 대형무척추동물상 및 생물학적 수질평가)

  • Lee, Jong-Wook;Choi, Jin-Kyung;Oh, Seung-Ho;Choi, Gang-Won
    • Korean Journal of Environment and Ecology
    • /
    • v.24 no.1
    • /
    • pp.1-13
    • /
    • 2010
  • A biological assessment of water quality was carried out in Unmunsan County Park from November 2007 to September 2008. The benthic macroinvertebrates collected from the surveyed sites were composed of 140 species, 106 genera, 61 families, 13 orders, 5 classes and 4 phyla. The dominant species in all the survey areas was Goerodes KUa of Trichoptera. The dominance index(DI) showed the highest as 0.553 at site 2 and the lowest as 0.354 at site 7. The species diversity index(H') showed the highest as 2.18 at site 7 and the lowest as 1.75 at site 2. Ecological score of benthic macroinvertebrate(ESB) showed the highest as 85 at site 4 and site 7 and the lowest as 51 at site 5. As a result, the areas 4 and 7 needed to be designated as the highest protection area, and the area 5 as the protection area. Besides, the water quality, based on the ecological indicators of benthic macroinvertebrate community, turned out to be oligosaprobic in the whole survey areas.

Study of Distance Relationships among Domestic Radish (Raphanus sativus L.) by Analyzing its Anti-fungal Protein Gene. (항 곰팡이 단백질 유전자 분석에 의한 국내 무 품종간 유연성에 관한 연구)

  • Hwang, Cher-Won
    • Journal of Life Science
    • /
    • v.17 no.9 s.89
    • /
    • pp.1294-1297
    • /
    • 2007
  • To define diversity of domestic radish, we analysis genetic relationship of anti-fungal protein genes from several domestic radish (Raphanus sativus L.) seeds. We have isolated from domestic radish (Baekwoon) anti-fungal protein named RAP[12]. In this report, we isolate RNAs and raw protein from radish seeds then, RT-PCR analysis was done with another known anti-fungal sequences of radish from Gene Bank/EMBL and anti-fun- gal, anti-yeast activity were done against Bot교tis cenerea, Saccharomyces cerevisiaeι Candida albicans with it's raw proteins. The anti-fungal activity was shown used all seeds but anti-yeast activity was shown only two seeds (Myungsan, Baekwoon). RT-PCR products (about 0.2 Kb) were not shown only two seeds. To identify the sequencing relationship of the domestic radish, we have cloned and sequenced RAP genes of the radish and analysis the sequence relationship with clustalw program. Thus we report the result that there are some different relationship between domestic radish and known other radish's anti- fungal protein[15].

Physico-Chemical Properties of Japonica and J/Indica Brown Rice -Chemical Composition- (일반계(一般系) 및 다수계(多收系) 현미(玄米)의 이화학적(理化學的) 특성(特性)에 관한 연구(硏究) -일반성분(一般成分)-)

  • Song, Bo-Hyeon
    • Applied Biological Chemistry
    • /
    • v.30 no.2
    • /
    • pp.141-146
    • /
    • 1987
  • Chemical compositions of Japonica and J/Indica brown rices were compared. No significant differences were noted for amino acid composition of brown rice among varieties. The first and second limiting amino acids of brown rice were lysine and isoleucine, respectively. The major fatty acids of brown rice were palmitic, oleic and linoleic acid, which comprised of 96% of total fatty acid. The contents of saturated fatty acids were lower in Japonica varieties. The average value of calcium over phosphorus was 0.052.

  • PDF