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Effect of Sowing Date on Growth and Yield of Schizonepeta tenuifolia Briquet in Southern Part of Korea (남부지방에서 형개의 파종기가 주요형질과 수량성에 미치는 영향)

  • 김상곤;권병선;박희진
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2000.10b
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    • pp.53-59
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    • 2000
  • This study was carried out to determine the effect of sowing time on the flowering, growth and yield of Schizonepeta tenutfozia Briquet. Emergence and flowering dates in the sowing time from March 30 to April 30 were earlier than those of the other sowing times. In the sowing time from March 30 to April 30, length and diameter of main stem, number of node per main stem, number of branch per plant and fresh and dry weight of stem were greater than those of the other sowing times. Yield components such as ear length, main stem length and diameter, branches per plant, number of node and ears per plant, yield of stem in fresh and dry were the highest at the sowing time from March 30 to April 30. Optimum sowing time of Schizonepeta tenuifolia Briquet were from March 30 to April 30 in southern areas of Korea.

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Effect of Sowing Amounts and Treatments on Agronomic Characteristics and Yield in Schizonepeta tenuifolia Briquet in Southern Part of Korea (남부지방세서 파종량과 파종방법이 수량성에 미치는 영향)

  • 권병선;김상곤;박희진
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2000.10b
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    • pp.46-52
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    • 2000
  • Performance of direct seeded upland field Schizonepeta tenuifolia Briquet in Southern areas of Korea was evaluated at different seeding methods (drilling and broadcasting) and seeding rates (1.5, 2.0, 3.0 and 3.5$\ell$/10a). There were no differences in the yield components such as length of stem and ear diameter of stem number of branch, internode and ear, and yield of fresh and dry stem between the seeding methods with drilling and broadcasting, but yield components such as length of stem and ear, diameter of stem, number of brench, internode and ear, and yield of fresh and dry stem increased with seeding rates of from 2.5$\ell$/10a to 3.5$\ell$/10a. Therefore optimum rates and methods of sowing were from 2.5$\ell$/10a to 3.5$\ell$/10a with seeding at the drilling and broadcasting.

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A Comparative Study on Cognition Difference of Maritime Polices' Organization Culture (해양경찰공무원의 조직문화에 관한 인식차이 연구)

  • Kim, Jong-Gil
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.19 no.5
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    • pp.511-517
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    • 2013
  • Maritime police recognize that the organizational culture of various acting as a member of the organization. Also, marine policing and security activities to determine the number of build. The overall culture of maritime police who share the organization sub-culture may take place. Maritime police organizational culture and a variety of types of group culture, hierarchical culture, development culture, rational culture examined the differences in perceptions. Maritime police aware of the general results of the analysis are as follows; First, the maritime police officers of the age group of 20 was the highest recognition in hierarchy culture and rational culture. Second, the maritime police officers of the rank of captain was the highest recognition in development culture and rational culture. Third, differences in the perception of organizational culture by recruitment analysis show the difference in cultural groups showed, in particular, the special recruitment group of police officers, and maritime police culture can be seen tend to appear low.

Growth Analysis of Soybean depending on Cultivating Method in Paddy Field (논 재배 콩의 재배조건에 따른 생장 분석)

  • Kim Yong-Wook;Cho Joon-Hyeong
    • Korean Journal of Plant Resources
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    • v.18 no.1
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    • pp.22-31
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    • 2005
  • To evaluate growth adaptation of the soybean in paddy field, five soybean cultivars were grown in Yeoncheon with two cultivating methods, level row and high ridge. Growth characters of the top plants, such as stem lengths, numbers of branches, diameters of stem, were higher under high ridge than under level row. However, the differences among the cultivars were bigger than those between the cultivation methods in each cultivar. Comparing the growth of top plants, dry matters in level row were higher than those in high ridge in V5 stage, however, via verses as growth progressed with significant differences among the cultivars. Roots were more developed under high ridge than those under level row during whole growth stages, such as V5, R2, and R5 stages. T/R ratio in level row was significantly higher than that in high ridge with significant differences among the cultivars.

Root and Top Growth of Panax ginseng at Various Soil Moisture Regime (토양수분 함량별 인삼의 근 및 지상부 생육)

  • 목성균;손석용;박훈
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.26 no.1
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    • pp.115-120
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    • 1981
  • Effect of soil water on the growth of Panax ginseng(2 years old) was investigated through pot experiment. the results were as follows. 1. Optimum soil moisture content for root yield appeared to be 65.5% of field capacity(22.1% fresh weight basis) and at 31.5%(10.7% fresh weight basis) relative growth rate was nil. 2. Under suboptimum condition of soil moisture, emergence of shoot and leaf unfolding was delayed. The rate of emergence of shoot and leaf area was also decreased while missing shoot rate was increased. 3. Root yield was positively correlated with leaf area per plant(r=0.91 **), stem diameter (r=0.73**), stem length(r=0.71 **) fresh top yield(r=0.93**) and negatively with missing shoot rate(r=-0.77**). 4. Fresh root weight showed negative correlation(r=-0.80**) with water content of root indicating that tissue is more compact when grown at sufficient water.

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Optimum Transplanting Time of Ostericum koreanum Kitakawa (강활 노두의 정식적기)

  • Hur, Bong-Koo;Sim, Yong-Goo;Kim, Young-Hyo;Kim, Soo-Yong;Choi, Kyong-Bai
    • Korean Journal of Medicinal Crop Science
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    • v.14 no.1
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    • pp.41-44
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    • 2006
  • This study was conducted to investigate the optimum transplanting time of Ostericum koreanum Kit. cultivating under root apex propagation. Transplanting time per 10 days were from March 20th to May 1st. The results are follows : Soil chemical properties before experiment were well adapted upland including moderate fertility. Average temperatures during cropping seasons except March late were lower than normal years, but rainfall was abundant than that of normal years. The ratios of emergence and bolting were higher in the faster transplanting time. And also plant height, stem length and number of stem were well. Yield components of transplanted April 1st were well, and yield was 251 kg/10a. The yield was increased by 13% than that of March 20th. So optimum transplanting time is considered about April 1st.

A New Mungbean Cultivar, "Dahyeon" with Many Pod and High Yielding (다협 다수성 녹두 신품종 "다현")

  • Kim, Dong-Kwan;Choi, Jin-Gyung;Lee, Ya-Seong;Son, Dong-Mo;Moon, Jung-Kyung;Oh, Young-Jin;Kim, Kyong-Ho
    • Korean Journal of Breeding Science
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    • v.41 no.1
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    • pp.36-39
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    • 2009
  • A new mungbean cultivar "Dahyeon" (Vigna radiata (L.) Wilczek) was derived from the cross between Jeonnam11 and AV-1-3-34-204 at National Institute Crop Science (NICS) and Jeollanamdo Agricultural Research & Extension Services (JARES) in 2006. "ahyeon" has erect growth habit, heart leaflet, green hypocotyl, black and straight pod when matured, and dull green seed surface. The pods number per plant was 21.0, which was 4.0 more than check cultivar "wool" The plant height and thousand seed weight were 57cm and 48 g respectively. The sprout yield was up to 5% more than that of the check cultivar. It was field resistance to mungbean mottle virus, cercospora leaf spot, and powdery mildew. The average yield was 1.90 ton/ha, which was 17% more than the check cultivar.

Flowering and Growth of Dendrobium phalaenopsis as influenced by Photoperiod, Temperature, and Plant Growth Regulators (온도, 일장 및 식물생장조절제에 의한 덴파레의 생육 및 개화 반응)

  • Lee, Young-Ran;Kim, Mi-Seon;Kim, Jae-Yeong
    • FLOWER RESEARCH JOURNAL
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    • v.16 no.4
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    • pp.247-254
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    • 2008
  • This study was conducted to investigate effect of temperature, photoperiod, and plant growth regulators on the growth and flowering of Dendrobium phalaenopsis. Photoperiod treatments of 10 or 16 day length were from Mar. 24 to May 23. After treatments, all plants were exposed under natural photoperiod. Temperature treatments promoted development of new shoots (leads) of Dendrobium phalaenopsis 'Semi Alba' at $30/25^{\circ}C$(day/night) for 12 weeks, and 16 hr-photoperiod treatment promoted development of new shoots and flowering. The 16 hr photoperiod Dendrobium phalaenopsis 'Candistraipe ${\times}$ Tedtakiguz' no difference in the numbers of flower, flower width, and stalk length compared to the 10 hr photoperiod. Days to first flowering from appearance of new shoot were 241 days under natural photoperiod, 243 days under 10 hr, and 216 days under 16 hr, so that 16 hr-photoperiod treatment was faster about 25 days than that of natural or 10 hr treatment. There was not significant difference in growing and flowering of Dendrobium phalaenopsis among plant growth regulators.

Infection Control in Parenteral Nutrition Preparation and Compounding (정맥영양의 조제와 감염관리)

  • Choe, Ji Hyeong;Baek, Jin Hee;Jo, Yun Hee;Cho, Yoon Sook
    • Journal of Clinical Nutrition
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    • v.10 no.2
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    • pp.31-37
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    • 2018
  • Recently, in Korea, the importance of preparation and use of injectable drugs has been emphasized due to successive fatal accidents caused by injection infections. Parenteral nutrition (PN) has also been identified as a cause of infection. Cases of infection due to PN have been reported not only in Korea, but also abroad, and contamination occurs mainly during the preparation of PN. Because sterile preparation and compounding of injections are very important for infection control and patient safety, this article reviews the major guidelines outlined thus far. The Korea Ministry of Food and Drug Safety in 2006 published guidelines and the KSHP (Korean Society of Health-System Pharmacists) recently issued guidelines for the aseptic preparation of injections. In addition, as US guidelines, the ASHP (American Society of Health-System Pharmacists) guidelines and United States Pharmacopeia (USP) <797> are also reviewed. The recent guidelines published by the KSHP have significance in that they were adopted in accordance with the domestic reality, even though they conform to foreign guidelines, and are expected to be guidelines for hospital pharmacists performing aseptic preparation work. In addition, the Korea Ministry of Health and Welfare is considering appropriate guidelines for the safe management of medications, training staff for infection prevention and strengthening staff capacity. Furthermore, the gradual expansion of aseptic compounding facilities and human resources, as well as the provision of adequate medical costs are also considered. Based on the establishment and standardization of injectable drugs compounding guidelines for Korean hospitals, it is believed that if human resources and facilities are supported and medical charges are improved, it will be possible to expect the safer preparation and use of injections.

Parenteral Nutrition in Hospitalized Adult Patients in South Korea (성인 입원환자의 정맥영양요법 사용 현황)

  • Ock, Miyoung;Lee, Sera;Kim, Hyunah
    • Journal of Clinical Nutrition
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    • v.10 no.2
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    • pp.38-44
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    • 2018
  • Purpose: Parenteral nutrition (PN) is known to provide therapeutic beneficial improvements in malnourished patients for whom enteral nutrition is not feasible. The objective of this study was to investigate the current clinical characteristics and utilization of PN in Korea. Methods: We analyzed the Health Insurance Review Agency National Inpatients Sample database from 2014 to 2016, which included 13% of all hospitalized patients in Korea. Adult patients aged 20 years or older and receiving premixed multi-chamber bag containing PN were included for this study. Patient characteristics, admission type, primary diagnosis, and hospital demographics were evaluated. SAS version 9.4 was used for data analysis. Results: From 2014 to 2016, 149,504 patients received premixed PN, with 226,281 PN prescriptions being written. The mean patient age was 65.0 years, and 81,876 patients (54.8%) were male. Premixed 3-chamber bag and 2-chamber bag PN solutions were utilized in 131,808 (88.2%) and 32,033 (21.4%) patients, respectively. The number of patients hospitalized through the emergency department were 70,693 (47.3%), whereas 43,125 patients (28.8%) were administered PN in intensive care units. In the adult PN patients, the highest primary diagnosis was malignant neoplasm of the stomach (8,911, 6.0%), followed by organism unspecified pneumonia (7,008, 4.7%), and gastroenteritis and colitis of unspecified origin (6,381, 4.3%). Overall, 34% of adult PN patients were diagnosed with malignancies, the most common being neoplasm of the stomach (17.7%), neoplasm of bronchus/lung (11.2%), neoplasm of colon (11.1%), and neoplasm of liver/intrahepatic bile ducts (10.0%). PN solutions were most frequently administered in the metropolitan area (55.0%) and in hospitals with more than 1,000 beds (23.6%). Conclusion: PN was commonly administered in older patients, with primary diagnosis of malignancy in a significant number of cases. This study is the first large-scale description of PN-prescribing patterns in real-world clinical practice in South Korea.