• Title/Summary/Keyword: Green Practice

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Growth Response of Korean Lawngrass (Zoysia Japonica Steud.) Imposed by Different Plant Densities (재식밀도를 달리한 한국 잔디의 생장반응)

  • 심재성
    • Asian Journal of Turfgrass Science
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    • v.3 no.1
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    • pp.5-12
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    • 1989
  • Tiller numbers per Unit area were increased as plant density heightened followed by little difference in tiller number in 110 days after transplanting(ll0DAT), this being caused by the immediate increment of tiller since' 90DAT During the growth period, the greatest number of green leaves per unit area was attained in 90DAT of both 160-density and 200-density plots, and in l00DAT of 40-, 80-, and I 20-density plots. Thus, the period to reach the maximum green leaf number with the high plant density was earlier than with the' low plant density. The increment of plant density increased the DM weight of ahoveground part and, with 40-densitytreatment. DNI weight was increased 6.1 times as much up to 110DAT as up to 7ODAT but 2 to 2.9 times with other ehe'nsity treatments. The' rate of increase in stolon length was greatest at the period between 80 and 90DAT when DM weight of stolon showed a large increment. Meanwhile, the average number of stolon was 1.7 at 70DAT but was increased up to 10 at 110DAT probably due to accelerative appeance of Ist stolon branch since 8.0DAT. DM weight of stolon was found to exceeded that of root after 90DAT Thus it was concluded that, when turfs is estahlished from sprig. it may be desirable for first mowing practice to be made at least within l00 days after planting.

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The Pastoral Ideal and its Legacy to Landscape Design (조경 설계에서 전원 이상의 전통과 그 이면)

  • Pae, Jeong-Hann
    • Journal of Korean Society of Rural Planning
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    • v.5 no.2 s.10
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    • pp.46-55
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    • 1999
  • This paper examines the pastoral ideal and its legacy to landscape design. We have had the routine convention of experiencing natural beauty from the picture-like nature. We, who would liken a scenic view to a picture, often equate natural beauty with superficial representations of nature shown in pastoral literature and traditional landscape paintings: the lush of towering trees, the field of endless green, the soft babbling flow of the river and the crisp clear sky. It is not a portrayal of nature as it is, but in fact a conceptual expression of its ideal form. The ideological root of that natural beauty can be retraced to the pastoral ideal, so eagerly longed for by people of the western world. A pastoral landscape graciously marked with leisurely peace and subtle harmony is what we identify as beautiful nature. In fact, however, it is no more than an artificial refuge in contextual isolation from its surrounding, and a by-stander's nature seen purely through the eyes of the outsider. The tradition of pastoralism, reaching its peak in the 18th century with its English Landscape Garden style, was transplanted into the real world through the practice of landscape architecture. Landscape design in such a form is just a static means of decoration devoid of meaning and process. And we simply identify the green ornamentation with nature.

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Simple Self Trap Cropping System to Control Tukra Mealy Bug (Maconellicoccus hirsutus Green) Incidence on Mulberry (Morus spp.)

  • Latha, K. Lavanya;Rao, T.V.S.S.;Rao, J. V. Krishna;Jayaraj, S.;Reddy, N. Sivarami;Naik, S. Sankar
    • International Journal of Industrial Entomology and Biomaterials
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    • v.17 no.2
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    • pp.201-203
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    • 2008
  • A field study on self trap cropping system in controlling tukra mealy bug Maconellicoccus hirsutus Green) incidence on mulberry (Morus spp.; V-1 variety; $3'{\times}3'$ spacing) gardens was undertaken in selected sericulture farmers' mulberry gardens of Pydeti village (Parigi Mandal, Anantapur District, Andhra Pradesh, India). The study was conducted for three years (2004, 2005 and 2006). Four treatments (T0; control/no treatment, T1; self trap cropping rows with 10 row interval, T2; self trap cropping rows with 10 row interval and treating these rows only with 0.5% neem oil emulsion and T3; self trap cropping rows with 10 rows intervals and treating all the mulberry rows including self trap cropping rows with 0.5% neem oil emulsion) were considered. The results indicated that the incidence increased in T0 and T1 while the same suppressed in T2 and T3. The suppression (%) of tukra incidence between T2 and T3 was not significant. Hence, T2 only was recommended to farmers as its economical viable practice. The results are discussed based on the importance of tukra, its suppression and cost of treatment.

What Is the Problem in Clinical Application of Sentinel Node Concept to Gastric Cancer Surgery?

  • Miyashiro, Isao
    • Journal of Gastric Cancer
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    • v.12 no.1
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    • pp.7-12
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    • 2012
  • More than ten years have passed since the sentinel node (SN) concept for gastric cancer surgery was first discussed. Less invasive modified surgical approaches based on the SN concept have already been put into practice for malignant melanoma and breast cancer, however the SN concept is not yet placed in a standard position in gastric cancer surgery even after two multi-institutional prospective clinical trials, the Japan Clinical Oncology Group trial (JCOG0302) and the Japanese Society for Sentinel Node Navigation Surgery (SNNS) trial. What is the problem in the clinical application of the SN concept to gastric cancer surgery? There is no doubt that we need reliable indicator(s) to determine with certainty the absence of metastasis in the lymph nodes in order to avoid unnecessary lymphadenectomy. There are several matters of debate in performing the actual procedure, such as the type of tracer, the site of injection, how to detect and harvest, how to detect metastases of SNs, and learning period. These issues have to be addressed further to establish the most suitable procedure. Novel technologies such as indocyanine green (ICG) fluorescence imaging and one-step nucleic acid amplification (OSNA) may overcome the current difficulties. Once we know what the problems are and how to tackle them, we can pursue the goal.

A Screening Tool for Identifying High-Risk Pregnant Women of Fe Deficiency Anemia : Process I (임신부의 철분 영양 잠재위험집단의 조기선별을 위한 스크리닝 도구의 개발 I)

  • 박정아;윤진숙
    • Korean Journal of Community Nutrition
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    • v.6 no.5
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    • pp.734-743
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    • 2001
  • Iron deficiency anemia is a worldwide public health problem relevant to unsound nutritional practice. While the prevalence of iron deficiency anemia is very common among pregnant women, appropriate nutritional service programs to improve the iron status are lacking in Korea. In an attempt to develop a nutritional screening tool to separate the high-risk subjects of iron deficiency, we carried out a nutritional survey for 115 Korean pregnant women whose gestational age ranged from 13 to 24 weeks. Each subject was interviewed with questionnaires for general characteristics and dietary habits. Food intake was measured by 24-hour recap method and 2 day record. Fasting blood was drawn for measuring hemoglobin and serum ferritin. It appeared that half of the pregnant women belonged to the anemia group and had insufficient dietary habits to provide adequate amounts of dietary iron. The first gravida and the working women had better hematological iron indicators than the second or more gravida and the housewives. It also appeared that women who had bigger family size and lower BMI in pre-pregnancy had poorer iron status. Among the food consumption habits, fruit dependent dietary habit was related to poor iron status. Sufficiently consumed green leafy vegetable and appropriate amount of food before morning sickness were positive factors of iron stares. Our results indicated that parity, BMI, current job, family size, food habits including consumption of fruits, green & yellow vegetables, and food habits before the onset of morning sickness are significant factors to contribute the Fe deficiency anemia during pregnancy.

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Green Supply Chain Management Practice of FDI Companies in Vietnam

  • TA, Van Loi;BUI, Huy Nhuong;CANH, Chi Dung;DANG, Thi Dung;DO, Anh Duc
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.1025-1034
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    • 2020
  • This paper aims to develop a conceptual framework for Green Supply Chain Management (GSCM) that takes into account the effect of GSCM drivers on implementing GSCM practices in Vietnam FDI companies. This study has considered organizational commitment, social network, and government support as GSCM driver factors and proposed a structural model of the relationships between GSCM drivers and GSCM practices in Vietnam FDI companies. The empirical analysis used data from 192 questionnaires which used a comprehensive, valid, and reliable tool (SPSS 26 and SmartPLS 3.0 software) to evaluate rigorous statistical tests including convergence validity, discriminatory validity, reliability, and Average Variance Extracted (AVE) to analyze and verify the gathered data and develop the hypothesis. The result of path analysis shows that GSCM driver factors constitute a structured system with different degrees of influence on GSCM drivers and GSCM practices. Organizational commitment and government support has a positive relationship with both GSCM drivers and GSCM practices, while social network only has a positive relationship on GSCM drivers. As a result, the testing of the relationship between GSCM drivers and GSCM practices has been verified and supported. The findings of this study can help managers and decision-makers to push the implementation of GSCM practices in FDI companies.

A Study of Dietary Life and State of Health of Buddhist Nuns in the Seoul Area (서울 지역 비구니 스님의 식생활과 건강상태에 대한 조사 연구)

  • 박혜윤;이심열;이윤희
    • Journal of the East Asian Society of Dietary Life
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    • v.12 no.5
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    • pp.343-351
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    • 2002
  • This survey was conducted to investigate the dietary behavior and health status of Buddhist nuns. In this study, 100 Buddhist nuns in Seoul were selected. The dietary survey was focused on the diet in winter. The age distribution was as follows; 24% of the subjects were in their 20s, 45% in their 30s, 23% in their 40s, and 8% in their 50's and over, respectively. The percentage of the subjects living in temples close to the downtown area was 77% and the rest resided in areas remote to the downtown area. Over fifty percent of the subjects were satisfied with their diet at temple. And 59% of the subjects were eating a snack more than once a day. The snacks included fruits (60%), raditional tea (20%), coffee (9%), bread and cookies (4%), md rice cakes (3%), etc. Among food groups, the intake of green-vegetables and fruits were the highest and intake of milk and bean products were low which may cause calcium and protein deficiency. Most of the subjects believed that their health conditions were average or above average. About 50% of subjects didn't exercise at all. The frequencies of gastro-intestinal diseases and anemia were extremely high. About 50% of subjects took some form of medicine. To improve their health and nutritional status, it is required that they practice a good dietary behavior, maintain a balanced diet, and exercise regularly.

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Environmental Consciousness and Environmental Preservation Behavior of Textile Producers (섬유제품 생산자의 환경의식과 환경보전행동)

  • 김용숙
    • Journal of the Korean Home Economics Association
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    • v.34 no.5
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    • pp.183-196
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    • 1996
  • The purposes of this study were to review the effects of textiles production on the environment, and to investigate the environmental consciousness and environmental preservation behavior of textile producers. This study was conducted by reference analysis and empirical research. To develope theoretical framework of dimensions of environmental behavior, references concerned were analyzed. And for empirical study, researcher developed a questionnaire based on the free writing by producers and references. The questionnaire included problems about environmental consciousness, environmental behavior, demographic variables, and environmental variables. 135 questionnaires were used for final data analysis. ANOVA and factor analysis were used. The results were as follows: First, the level of global environmental problem consciousness was relatively high. The conscious level of water pollution caused by the waste water from textile mills was the highest, and that of desertation of mountain caused by timber cutting was the lowest. The effects of textile dyers and finishers on the environment were the highest, and that of designers were the lowest. Second, the results of reference analysis showed that the dimensions of textile producers environmental behavior were resource and energy saving, solid waste reduction, and green product production. And the results of empirical study were resource and energy saving, resource reuse or recycling, solid waste reduction, and green product production, and total variances was 62.3%. The practice was the lowest. Third, global environment problem consciousness, environment problem consciousness caused by the textile life-cycle concerned, and clothing seperate-collection or not at residing place were effective on environmental behavior, and 52.45% of environmental behavior was explained with above variables.

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A Comparative Study on Dietary Habits of Children in Elementary School by School Lunch Program (급식교와 비급식교 아동의 식생활습관에 관한 비교 연구)

  • Bak, Gyeung-Bok;Kim, Jeong-Sook;Han, Jae-Sook;Huh, Sung-Mee;Suh, Bong-Soon
    • Journal of the Korean Society of Food Culture
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    • v.11 no.1
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    • pp.23-35
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    • 1996
  • The main purpose of this study was to observe the effect of school lunch program on dietary habits of elementary school children and their food preferences. A questionnaire survey was conducted on 785 children and their mother in ele-mentary school with and without school lunch program. The results of this study can be summarized as follows: 1. 91.1% of subjects were eating rice for breakfast menu and 12.2% of subjects were skipping breakfast every morning. 2. Most of the children preferred fruits, ddugboggi, ice cream, fritter, cookie, bread, beverage and hot dog for snacks. 3. Despite of its restrictive practice, the school lunch program proved to be contributory to the improvement of children's food intake habits, table manners, keeping social order, sanitary consiousness, gratitude for their parents. 4. Children preferred kimbap, bokumbap and hamburger for main dish, fish jelly soup, brown seaweed soup and bean-sprout soup for soup, animal food for side dish and frying saute for cooking methods. 5. Most of the children disliked crown daisy, green pepper, mushroom, green onion, onion, dropwort, soybean and carrot for their food materials.

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Comparison of Capacities at an Intersection with Lagging or Leading Left Turn Green Phase (직진(直進)과 좌회전(左回轉) 신호순서(信號順序)에 따른 교차로(交叉路) 용량분석(容量分析)과 신호시간(信號時間) 연구(硏究))

  • Do, Cheol Ung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.3 no.3
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    • pp.19-26
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    • 1983
  • Through traffic utilization of left turn lane constitutes an unique traffic operation at an intersection. Consequently, due to the provision as of current practice, conventional methods which estimate traffic volume and intersection capacity by lane would not be valid for design of signal timings. Through traffic utilization factor of left turn lane is affected by left turn volume and signal timings. The primary purpose of this study is to compare the results from leading left turn green phasing scheme with those from previously studied lagging left turn green phasing scheme in terms of utilization factor and intersection capacity by various left turn volume and signal timings, and thereby optimum signal timing to maximize the capacity at given left turn volume. Leading left turn green phasing increases capacity by 10~15 % as compared with that for current lagging left turn green phasing scheme. The range of optimum cycle length for left turn volume about 150 vph is 180~200 second. This cycle length range and left turn interval are longer than those for the lagging left turn green phasing scheme.

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