نتایج جستجو برای: fagonia arabica
تعداد نتایج: 2036 فیلتر نتایج به سال:
شوری یکی از مهمترین تنش¬های محیطی است که موجب خسارت شدید به محصولات باغی و زراعی و همچنین کاهش تنوع زیستی گیاهی می¬گردد. جنگلکاری با گونه¬های مقاوم، یکی از روش¬های مقابله با پدیده شوری منابع آب و خاک است، لذا شناسائی گونه¬های مقاوم به شوری برای انجام این مهم اجتناب ناپذیر است. شرایط رویشگاهی گونه¬های گیاهی می¬تواند بر مقاومت گیاه در مواجهه با تنش¬های محیطی تأثیر گذار باشد. برای تعیین اثر عامل ا...
Karamatwangi village is one of the coffee-producing centers in The Cisurupan Garut District. Arabica coffee production this should be highlighted, especially they are well known national and international markets. Problems faced by farmers include terms providing quantity to meet needs market. purpose study was analyze factors that affect LMDH Karamat Jaya. design uses a quantitative with surve...
Abstract Growth and production of arabica coffee are affected by seedling quality which is depends on genotype maintenance such as fertilizer Urea. Th objective this research was to examine the effect Urea phenotypic genetic performance seedlings. The experiment done at greenhouse Agriculture Faculty Nommensen HKBP University in Medan. Seven Arabica genotypes from seven garden Subdistrict Dolok...
suaeda iranshahrii akhani & freitag, previous specimens cited as s. maritima,is described as a new species of sect. brezia endemic to the coasts of the persian gulf; it is subdivided into the type variety distributed along the persian side and var. arabica freitag from the arabian shore. the new species is named in honour of dr. musa iranshahr, the eminent iranian botanist to whom this festschr...
Arabica coffee is the key cash crop and top mainstay of the Ethiopian economy and requires sustainable production methods. Southwestern natural forests, the site of this study, are believed to be the centre of origin and diversity for Coffea arabica and still harbour wild Arabica coffee that may serve as an important gene pool for future breeding. Cost reductions, sustainability and quality imp...
Colletotrichum kahawae Waller and Bridge is a highly aggressive and specialized fungal pathogen of coffee, causing the devastating Coffee Berry Disease (CBD), particularly at high altitudes. The disease arises from the unique ability of the pathogen to infect green developing coffee berries. This pathogen is currently confined to the African continent in all countries that grow Arabica coffee (...
Acknowledgment I would like to thank everybody who helped me during my study and writing of this thesis. Special thanks goes to my supervisor Peter for being the most knowledgeable person I ever met and also for always supporting my funny ideas. Another great help with everything I had to do in the last years was Sonja. My family has been greatly supportive and patient. My working room mates, S...
risk analysis is an important technique to estimate impacts on the environment for adopting effective measures to avoid risks. this field study was conducted to investigate the risk of brick kiln (bk) smoke on the shoots of acacia arabica. different phenotypic parameters including morphology and growth of shoots and epidermal imprints of the leaves were studied in the vicinity of a brick kiln s...
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