نتایج جستجو برای: as secondary factor and species of medicago medicago polymorpha l
تعداد نتایج: 24411582 فیلتر نتایج به سال:
allelopathy is one of the main factors limiting the plants growth. the present study investigated the effect of aqueous extract of leaves and fruit of artemisia sieberi that is an important species for rangeland rehabilitation on seed germination and seedling growth of three alfalfa species (medicago sativa cv. nikshahri, medicago polymorpha and medicago scutellata cv. robinson) in laboratory a...
medicago spp. is the most important forage crop in many regions of the world.annual medics have distinct advantages over perennial medicago. these species have fastergrowth rate in cultivation year, higher crude protein percentage, tolerance to pests and morevigorous seedlings. morphological and physical aspects of pod and seeds of annual medicsplay a major role in the tolerance of the plants t...
to study the effect of planting dates and genistein application on nitrogen content and nodulation of three annual medic species (medicago polymorpha cv. santiago m. rigidula cv. ragidula, and m. radiata cv. radiata), an experiment was conducted during 2005-2006 in the research farm of faculty of agriculture, shahed university, tehran. the treatments were arranged as split split plot in a rando...
The saponin composition of leaves from the Medicago polymorpha cultivars 'Santiago' and 'Anglona' belonging to the botanical varieties brevispina and vulgaris, respectively, was investigated by a combination of chromatographic, spectroscopic, and spectrometric techniques. Several compounds were detected and quantitated by HPLC analysis using the external standard method. Twelve triterpene sapon...
In order to study the effect of planting dates and genistein on nitrogen content and nodulation of three annual Medicago species (Medicago polymorpha cv. Santiago M. rigidula cv. Ragidula, and M. radiata cv. Radiata), an experimental study was conducted during 2004-2005 on the Research Farm of Faculty of Agriculture, Tarbiat Modares University, Tehran (35°43′N and 51°8′E). The factors were arra...
Ensifer meliloti strain RRI128 is an aerobic, motile, Gram-negative, non-spore-forming rod. RRI128 was isolated from a nodule recovered from the roots of barrel medic (Medicago truncatula) grown in the greenhouse and inoculated with soil collected from Victoria, Australia. The strain is used in commercial inoculants in Australia. RRI128 nodulates and forms an effective symbiosis with a diverse ...
جهت انتخاب یونجه های یکساله پرمحصول برای کشت پاییزه در منطقه دشت گرگان سه گونه یونجه یکساله خارجی شامل mdicago scutellata ، medicago truncatula، medicago littoralis و دوگونه یونجه بومی medicago orbicularis و medicago polymorpha در قالب طرح آماری بلوکهای کامل تصادفی با چهار تکرار برای مدت سه سال در ایستگاه عراقی محله گرگان مورد بررسی قرار گرفتند. نتایج حاصل نشان داد که بسته به نوسان عوامل اقلیم...
یونجه یک ساله یکی از مهم ترین گیاهان علوفه ای جهان به شمار می رود. به منظور بررسی اثر غلظت های مختلف شوری بر جوانه زنی و رشد گونه های medicago scutellata، medicago polymorpha، medicag truncatula و medicago rigidula، آزمایشاتی به صورت فاکتوریل در قالب کاملاً تصادفی در چهار تکرار با شش سطح شوری (صفر، 5، 10، 15، 20 و 25 دسی زیمنس بر متر) انجام شد. ویژگی های سرعت جوانه زنی، درصد جوانه زنی، طول ساقه...
In order to study the effect of planting dates and genistein on nitrogen content and nodulation of three annual Medicago species (Medicago polymorpha cv. Santiago M. rigidula cv. Ragidula, and M. radiata cv. Radiata), an experimental study was conducted during 2004-2005 on the Research Farm of Faculty of Agriculture, Tarbiat Modares University, Tehran (35°43′N and 51°8′E). The factors were arra...
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