• 제목/요약/키워드: "가을에게"

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어린이 건강을 위한 가을철 영양관리

  • Yun, Deok-In
    • 우유
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    • s.50 fall
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    • pp.10-16
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    • 1992
  • 철이 이른 감이 있었던 팔월 보름 추석명절도 지나고 아침 · 저녁으로 제법 쌀쌀한 기운이 드는 가을이 왔다. 가을은 예로부터 ‘천고마비의 계절’이라 하였으며 공부하기에도 좋고 놀기에도 좋아 몸과 마음을 살찌우기 좋다. 들판에는 황금빛으로 물든 벼이삭이 추수의 손길을 기다리고, 붉게 펼쳐진 고추 말리는 모습도 정겹다. 과일가게에는 사과 · 배 · 감 · 밤 등이 풍성하게 진열돼 있어 더욱 가을을 느끼게 한다. 이와 같이 풍요로운 정경의 가을이지만 아침 · 저녁과 한낮의 기온차가 심한 환절기이므로 감기 등 호흡기질환을 조심하고, 규칙적인 생활과 함께 균형 잡힌 식생활을 실천하여 건강한 가을을 보내야겠다. 이번호에는 바람직한 가을철의 어린이 영양관리를 위하여 전호에 실렸던 어린이 영양권장량 · 일일 섭취 식품 구성량 등을 고려하고, 한국인을 위한 식사지침들을 근거로 한 어린이의 건전한 식습관과 식생활문화형성을 위한 어린이들을 어떻게 이끌어나가는 것이 좋은지에 대해 생각해 보고자 한다.

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New Fungal diseases of Economic Resource Plants in Korea(II) (유용 자원식물의 진균성 신병해(II))

  • 신현동
    • Korean Journal Plant Pathology
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    • v.11 no.2
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    • pp.120-131
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    • 1995
  • 이 연구는 우리나라의 유용 자원식물에 발생하는 진균성 미기록 병해에 대한 두 번째 보고이다. 10가지 병해에 대한 각각의 병징, 병 발생환경, 병원균, 그리고 몇 가지 병리학적 소견을 기록하였다. 동자꽃 갈색 무늬병은 장마철부터 발생하여 심한 잎마름을 일으켰으며, 병원균은 Septoria lychnidis로 동정되었다. 산박하 모무늬병은 장마철에 심하게 발생하고 작은 모무늬가 합쳐져 잎의 한쪽이 검게 고사하였는데, 병원균은 Septoria plectranthi로 동정되었다. 좀명아주 갈색 무늬병은 여름부터 가을까지 흔히 발생하여 조기낙엽을 일으켰으며, 병원균은 Cercospora dubia로 동정되었다. 나팔꽃 점무늬병은 장마철부터 가을까지 흔히 발생하여 관상가치를 떨어뜨렸는데, 병원균은 Cercospora ipomoeae로 동정되었다. 돌콩 점무늬병은 장마철부터 가을까지 계속 발생하여 생육을 크게 저해하였는데, 병원균은 Pseudocercospora ligustri로 동정되었다. 박주가리 뒷면곰팡이병은 여름부터 가을까지 흔히 발생하여 조기낙엽과 황화를 일으켰는데, 병원균은 Passalora miurae로 동정되었다. 고려엉겅퀴 흰가루병은 여름부터 발생하여 묵나물의 수향과 품질에 피해를 주었는데, 병원균은 Sphaerotheca fusca로 동정되었다. 왜당나귀흰가루병은 국지적으로 발생하여 생육을 저해하고 어린 묘는 고사시켰는데, 병원균은 Erysiphe heraclei로 동정되었다. 가래나무 점무늬병은 장마철에서 가을까지 발생하여 잎마름을 유발하였는데, 병원균은 Sphaerulina juglandis로 동정되었다.

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Analysis of Meteorological Variation during Winter Barley Cropping Season in Korea (가을보리 재배기간중의 기상변화)

  • Shim Kyo-Moon;Lee Jeong- Taek;Yun Seong-Ho;Hwang Kyu-Hong
    • Korean Journal of Agricultural and Forest Meteorology
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    • v.2 no.3
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    • pp.95-102
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    • 2000
  • The northward shift of the cultivation region of winter barley has been considered because of consecutive warm winters from the middle of 1980's. There was 1.02$^{\circ}C$ rise in mean air temperature during winter barley cropping season from 1975 to 1998. During this period, the maximum air temperature affected the mean air temperature rise rather than the minimum air temperature. The amount of mean precipitation was 513.3 mm during winter barley cropping season from 1975 to 1998 and was least in 1992. Sunshine hours has increased little by little in the all regions except rural regions. The air temperature during winter barley cropping season from 1987 to 1999 in which the winter was warm was higher than the normal air temperature(1961~1990). On the other hand, the air temperature during winter barley cropping season from 1974 through 1986 was similar to the normal air temperature. The amount of mean precipitation during winter barley cropping season from 1987 through 1999 was similar to the normal precipitation except April. During this period, the amount of mean precipitation of April was lower by 26 mm than the normal year(1961~1990). Sunshine hours during winter barley cropping season from 1987 to 1999 decreased generally in comparison with a normal year. Considering the air temperature rise during wintering from 1987 to 1998, it might be possible to extend the cropping area of winter barley northward.

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Estimation of Eutrophication during Summer and Fall in Danghang Bay (당항만의 여름과 가을의 부영양화 평가)

  • Kim, Sung Jae;Yoo, Young Jin
    • Journal of Wetlands Research
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    • v.19 no.4
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    • pp.383-392
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    • 2017
  • In 2013, August and September(early) as summer and October and November as Fall the probe of eutrophication has been done at 22 sampling points from the entrance of Danghang Bay (Jinhae Bay) to Geosan reservoir. In Danghang Bay, total chlorophyll(TChl) concentration of summer was 3.7 times higher than that of fall, and sampling points closer to the center showed 1.8 times higher concentrations than sampling points near the fringe where fresh water encountered. Eutrophication Index(EI) exceeded 1 at all sampling points in Danghang Bay during summer and fall, and if other conditions for algae growth met there was a possibility red tide to bloom at any place. There was a tendency of EI to gradually increase moving up from the entrance of bay to the inner side during summer and fall. Especially there was a sudden increase by 2.3 times higher at sampling points of 13~22 (planned region as Madong reservoir) than at other points during fall. Nitrogen was a limiting nutrient for growth of algae during summer and fall in Danghang Bay, but phosphorus was a limiting nutrient during summer rainy season. During summer and fall, multiple linear regression analysis between EI and COD, DIN, and DIP showed a significant positive relationship and that DIP was the most effective variable. Whereas multiple linear regression analysis between TChl and COD, DIN, DIP, and DSi showed a significant positive relationship and that DIP was also the most effective variable during summer. There was no significant correlation between TChl and the other parameters during fall.

Comparisons of Characteristics, Yield and Feed Quality of Oat Varieties Sown in Spring and Autumn (봄과 가을 파종시 귀리 품종별 생육, 수량 및 사료가치 비교)

  • Ju, Jung-Il;Lee, Dong-Hee;Han, Ouk-Kyu;Song, Tae-Hwa;Kim, Chang-Ho;Lee, Hee-Bong
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.31 no.1
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    • pp.25-32
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    • 2011
  • Oats are an important crop for forage production with good palatability of livestock. Compared with other winter cereals crops for forage, oats may be widely sowing, autumn (October), spring (early of March) and summer (late of August). The objectives of this study were to compare the effects of sowing dates and varieties on the growth, forage yield and feed quality. Oat were sown in 14 October and 10 March, and harvested 20 days after heading in middle region of Korea. Varieties used were the 3 winter oat cultivars with cold tolerant and 3 cultivars for summer sowing. Heading was delayed about 12 days in spring sowing than in autumn sowing and the difference among varieties was 8 days. The rate of spike and leaf above aerial parts reduced and the rate of culm increased in spring sowing than in autumn. The variety 'Donghan' was higher the rate of spike and lower the rate of culm than that of other varieties. In spring sowing than in autumn, acid detergent fiber (ADF) content was higher, and neutral detergent fiber (NDF) and digestible dry matter (DDM) content was lower. In DDM content surveyed on 20 days after heading, 'Donghan' was higher in autumn sowing and 'Samhan' in spring sowing than that of other varieties. The oat variety 'Samhan', 'Donghan' and 'Chohan' were higher fresh yield in autumn than in spring, but similar dry matter yield. The variety 'Swan', 'Darkhorse' and 'Hispeed' were higher fresh and dry matter yield in spring than in autumn. The variety 'Donghan' can supplement high quality forage production in middle region at October and March because of the high-tillering and rate of spike per aerial part.

Comparison of Radish Cultivars for Physicochemical Properties and Kakdugi Preparation (무 품종별 이화학적 특성 및 깍두기 가공적성)

  • Ryu, Ki-Don;Chung, Dong-Hyo;Kim, Jong-Kee
    • Korean Journal of Food Science and Technology
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    • v.32 no.3
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    • pp.681-690
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    • 2000
  • For scientification of commercial fermented radish products the study on physicochemical and processing properties of various radish cultivars should be proceeded and needed. Moisture contents of 3 parts of root ranged from 91.3 to 94.0%. Although, the upper part showed less content of moisture and ash than other parts, the upper part contained higher amount of crude protein and soluble solids. The sugar contents of Baekkwang grown on spring was the lowest$(5.0^{\circ}Brix)$ and that of Taebaek grown on autumn was the highest $(6.6^{\circ}Brix)$ among 6 cultivars. Significant difference of acidity was shown in various cultivars but not in each parts. The most abundant soluble sugars in radish root was glucose ranging from 15.8 to $27.3\;{\mu}mole/g\;f.w.$ fresh weight, f.w. and followed by fructose ranging from 16.4 to $23.1\;{\mu}mole/g\;f.w.$ However, the content of sucrose ranging from 0.7 to $2.7\;{\mu}mole/g\;f.w.$ was the lowest compared to others. Hardness of fresh root was the highest in Taebaek $[93.4{\sim}156.9N/m^2(\times10^3)]$, followed by Dongja and Chudong, and the lowest in Baekkwang. Changes in rigidity of roots during brining were determined. Although the rigidity was drastically reduced during initial 60 min., it was reversely increased during further storage. Sensory acceptabilities of Taebaek and Dongja were the best among 7 cultivars. Optimal time of radish fermentation at pH of 4.2 and acidity of 0.6% was between 24 and 28 days of storage.

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