20,945 research outputs found

    Zhongguo Qing dai gong ting ban hua

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    Table of contents for "Zhongguo Qing dai gong ting ban hua

    Spectral effects on embryogenesis and plantlet growth of Oncidium Gower Ramsey

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    Embryogenic calli of Oncidium were grown under tubular fluorescent lamp (FL) or light-emitting diode (LED) arrays with different spectra to determine the effects of light quality on protocorm-like body (PLB) formation and plantlet growth from the callus. The effect of light is generated by monochromatic blue, red or mixed far-red LEDs on the photomixotrophic radiation. The light sources induced higher number of PLB formation compared with the darkness. The best condition for PLB formation was to culture on MS half salt medium supplemented with 0.1 mg l 1 NAA and 0.4 mg l 1 BA under red + blue + far-red (RBFr) LEDs and FL radiation for 8 weeks. Roughly 3000 embryos were induced in an initial culture of 1 g of fresh weight of calluses. During subculturing, PLBs had the ability to convert into plantlets. In this study also indicated the far-red LED radiation was a noticeable factor. It showed that using Fr combined with R and B (RBFr) or RFr radiation significantly enhanced leaf expansion, numbers of leave and root, chl contents, fresh and dry weight of Oncidium plantlets. Therefore, the wavelength specificity of RBFr LEDs comprising a novel illumination system is advantageous over FLs for PLB formation, resulting in higher efficiencies of plant regeneration and growth in Oncidium cultures

    Images of the Dai : the aesthetics of gender and identity in Xishuangbanna

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    This thesis is based on fieldwork carried out m Xishuangbanna Dai Autonomous Prefecture, Yunnan Province, China. The main focus of the work is the Dai people, one of China's fifty-five so called 'Minority Nationalities'. I aim to paint a picture of the complex processes through which Dai ways of being and images of them are created and recreated. This is not to suggest that the Dai constitute a bounded group. Although Chinese official discourse presents a static, rigid picture of the so-called 'Minority Nationalities', I hope to have demonstrated that the everyday experiences of those in Banna are governed by a fluid and dynamic relationality. Images of 'Minority Nationalities' abound in China, these images are multiple and often contradictory. The Dai are known throughout China for their beauty, a beauty often portrayed as highly erotic. In this thesis I explore the implications of this image and the role of the Dai in its formation and continuity. With this in mind I examine the ways that the striking Dai aesthetic is used in the intricate power plays of Xishuangbanna. This work examines aspects of the Dai lived aesthetic and as such it has chapters on tattoo, architecture and feminine beauty. Dai aesthetic knowledge is interlaced with strands of moral, philosophical and cosmological insight, thus this work also includes a chapter on morality, autonomy and cooperation. The penultimate chapter uses vivid ethnography of the Water Splashing festival as a example of play of identities in Xishuangbanna. The Conclusion reiterates that the processes by which images, identities and aesthetic understandings are generated, and by which limits are explored and transgressed in Xishuangbanna are dialogic in character

    The Platform Estibalishment and Research of Examination Techniques on Phalaenopsis Physiological Characteristics

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    針對目前產業界所面臨的問題,本計畫擬開發蝴蝶蘭品種生理檢測技街,並建置生理檢測服務平台,希望全面暸解蝴蝶蘭主要商業品種之營養生長的最佳需求條件(如溫度及光照強度設定),提供給業者生產高品質的蝴蝶蘭種苗之參考依據;以及設定後端催花最佳調控之溫度環境,以提供外銷國接力生產摧花條件之設定。據以提升品種多樣化後,對個別品種之適溫及適光性的掌握,同時解決國內接力代工場同一環境下種植多個不同適溫性品種的問題。目前已完成蝴蝶蘭4家業者5個品種,文心蘭1家業者1個品種之檢測,持續接受業者申請送件中。預計可以提供更多蘭花種植最適溫度、光度及開花條件等生理特性之責訊給業者參考,提升台灣蘭花種苗的育成率及售後品質。 View of the current flower industry especially on Phalaenopsis facing the require problems, this project intended to develop the techniques of biological detection for Phalaenopsis species, and establish the service plateform of physiological testing to meet the need of flower industry. Hopefully a comprehensive understanding of the major commercial Phalaenopsis species on vegetative growth the best demand conditions (such as temperature and light intensity settings) made more available inforniations to the industry to produce high-quality seedlings of Phalaenopsis. In the meantime, the best environment condition for flower forcing was also set to provide a high-quality flower production after exporting. In this year, the project has completed the plan of schedule, the set up of equipments, the possibility evaluation of RSM method and the constrection of greenhouse

    The Platform Estibalishment and Research of Phalaenopsis Physilogical Characteristics Examination

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    針對目前產業界所面臨的問題,本計畫擬開發蝴蝶蘭品種生理檢測技術,並 建置生理檢測服務平臺,希望全面瞭解蝴蝶蘭主要商業品種之營養生長的最佳需 求條件(如溫度及光照強度設定),提供給業者生產高品質的蝴蝶蘭種苗之參考 依據;以及設定後端催花最佳調控之溫度環境,以提供外銷國接力生產催花條件 之設定。據以提升品種多樣化後,對個別品種之適溫及適光性的掌握,同時解決 國內接力代工場同一環境下種植多個不同適溫性品種的問題。目前已完成檢測流 程之規劃、檢測設備之建置、試驗方法之可行性評估及檢測溫室之建置。 View of the current flower industry especially on Phalaenopsis facing the require problems, this project intended to develop the techniques of biological detection for Phalaenopsis species, and to establish the service plateform of physiological testing to meet the need of flower industry. Hopefully a comprehensive understanding of the major commercial Phalaenopsis species on vegetative growth the best demand conditions (such as temperature and light intensity settings) made more available informations to the industry to produce high-quality seedlings of Phalaenopsis. In the meantime, the best environment condition for flower forcing was also set to provide a high-quality flower production after exporting. In this year, the project has completed the plan of schedule, the setup of equipments, the possibility evaluation of RSM method and the construction of greenhouse

    The Platform Estibalishment and Research of Examination Techniques on Phalaenopsis Physiological Characteristics

    No full text
    針對目前產業界所面臨的問題,本計畫擬開發蝴蝶蘭品種生理檢測技術,並建置生理檢測服務平台,希望全面瞭解蝴蝶蘭主要商業品種之營養生長的最佳需求條件(如溫度及光照強度設定),提供給業者生產高品質的蝴蝶蘭種苗之參考依據;以及設定後端催花最佳調控之溫度環境,以提供外銷國接力生產催花條件之設定。據以提升品種多樣化後,對個別品種之適溫及適光性的掌握,同時解決國內接力代工場同一環境下種植多個不同適溫性品種的問題。目前已完成蝴蝶蘭4家業者5 個品種,文心蘭1 家業者1 個品種之檢測,持續接受業者申請送件中。預計可以提供更多蘭花種植最適溫度、光度及開花條件等生理特性之資訊給業者參考,提升台灣蘭花種苗的育成率及售後品質。 View of the current flower industry especially on Phalaenopsis facing the require problems, this project intended to develop the techniques of biological detection for Phalaenopsis species, and establish the service plateform of physiological testing to meet the need of flower industry. Hopefully a comprehensive understanding of the major commercial Phalaenopsis species on vegetative growth the best demand conditions (such as temperature and light intensity settings) made more available informations to the industry to produce high-quality seedlings of Phalaenopsis. In the meantime, the best environment condition for flower forcing was also set to provide a high-quality flower production after exporting. In this year, the project has completed the plan of schedule, the set up of equipments, the possibility evaluation of RSM method and the constrection of greenhouse

    (54(1):32-42)Development of Gladiolus Variety Tainung No.2

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    唐菖蒲為台灣主要切花之一,種植面積每年約700 至800 公頃,主要栽培品種均自 國外進口,因此農業試驗所進行育種工作,以期選育自有品種。唐菖蒲(Gladiolus hybridus Hort.)新品種台農2 號,原品系代號E6,由民國74 年自美國引進之商業品 種—“Blaze”之自交後代選拔而來,歷經品系觀察試驗、比較試驗、區域試驗及調查分 析等,確定園藝性狀優異,民國93 年4 月23 日通過命名。本品種切花採收夏季約需 68-88 天,秋季約需74-91 天,屬中晚生品種。小花數約12-15 朵、花莖長約110-120cm, 可達外銷一級切花標準。花色為紅色系、花朵直徑約8-11cm、切花壽命約7-9 天。種 球增重倍率約3-5 倍,平均收穫小球莖數(直徑>0.5cm)約200 粒/球。試驗期間,於 一般栽培管理下,首腐病及灰黴病並未發生。台農2 號為深紅色切花品種,消費市場接 受度高,種球繁殖速率高,適合於台灣主要唐菖蒲產區(台中縣后里鄉、彰化縣北斗鎮 等)栽培,極具推廣種植之潛力。Gladiolus is one of the Taiwan major cut flowers, the planting area is about 700 to 800 ha per year, and most of the cultivars are imported. For the purpose of one’s own variety, ARI proceeded with the breeding works of gladiolus. The new gladiolus (Gladiolus hybridus Hort.) variety of “Tainung No. 2”, E6 line, selected from self-hybridized offspring of “Blaze” commercial variety imported from USA in 1985. After many years of tests in lines observation, comparison and field trials, the E6 line had excellent performance in horticultural characteristics and named as “Tainung No.2” by the Council of Agriculture, Executive Yuan on April 23, 2004. “Tainung No.2” categories to a middle-late variety, in summer and autumn, it needs 68 to 88 days and 74 to 91 days to produce cut flower, respectively. The number of florets is about 12-15 and the length of spike is about 110-120cm which can fit in with the standard of exported flowers. Red color flower, 8-11cm in diameter, had a shelf life of 7-9 days. The fresh weight of corm increasing is about 3-5 fold with an average number of harvested cormel, greater than 0.5cm, about 200 per corm. During the period of evaluation, under normal cultivating procedure, there were not sever symptoms of disease (Pseudomonas marginata (McCull.) Stapp.and Botrytis gladiolorum Timmermans) observed. “Tainung No.2” would cultivate well at the major gladiolus production areas in Taiwan ( Ho-Li, Taichung county and Bei-Do, Changhua county)

    Impact of Global Warming Trend on Floricultural Production in Taiwan

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    花卉作物易受降雨、強風、不當溫度等氣候因素的影響,導致品質受損、影響商品外觀,因此花卉生產對於溫、網室等栽培設施的需求較為殷切。雖然設施栽培較不受降雨與強風等氣候因素的影響,但是”溫室效應”所造成的全球暖化,卻使得設施花卉栽培面臨更嚴苛的考驗。全球暖化對於臺灣花卉生產的土地利用、設施栽培管理、作物生理、病蟲害防治、水資源利用分配及能源消耗等均造成一定程度的影響,值得重視與探討。 Production of floral crops is easily influenced by rainfall, strong wind, improper temperature and abnormal weather, resulting in impaired floral quality in the open field. Thus, the protecting facilities in producing high quality products are of great demand in floral industry. Although the flower production under structure is less influenced by improper climatic factors such as heavy rainfall and strong wind, but the "greenhouse effect" and the resulted global warming trend still make flower production under structure facing a more difficult situation. The global warming trend will affect not only land use and facilities management but also crop physiology, pest and disease control, water distribution and energy consumption of floral industry in Taiwan

    (68(3):195-201)Effect of Light Intensity on Lip Color in Oncidesa Tariflor ‘Tainung No. 4 (Snow White)’

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    本研究目的在探討光照強度對「台農4 號 (白雪)」文心蘭唇瓣花色之影響,評估文心蘭唇瓣在單、雙及三層網等不同遮陰程度 (平均光強度分別為309.92、191.88 及69.23 μmol m-2 s-1) 下的顏色表現與色素含量。結果顯示,在高光強度 (單層遮陰網) 下唇瓣之黃色較深,b* 值也較高,L* 值與a* 值則不受影響;分析唇瓣中花青素、類黃酮及類胡蘿蔔素等三色素之成分變化,發現僅類胡蘿蔔素之含量會隨光強度減弱而下降。推測影響唇瓣黃色色素表現者為類胡蘿蔔素,降低光強度可使唇瓣類胡蘿蔔素下降,唇瓣花色更趨向白色,故可適度增加遮陰以促進「白雪」文心蘭的轉白效果。 This research was aimed at studying how the light intensity influences the lip color of Oncidesa Tariflor ‘Tainung No. 4 (Snow White)’. Plants were grown under three different shading levels (light intensities are 309.92, 191.88 and 69.23 μmol m-2 s-1, respectively) during flowering season, and their lip color and pigments contents were evaluated after flowering. Flowers that opened under higher light intensity had higher b* value, but L* and a* value were not affected by light intensity. The pigments contents included anthocyanin, flavonoid and carotenoid in lips of three treated flowers were analyzed. Data showed that only carotenoid content was decreased with decreasing light intensity. It was speculated that the yellow pigment of lip is carotenoid. The results pointed out that reducing light intensity could lower the carotenoid content of lip and whiten the floral color of ‘Snow White’
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