نتایج جستجو برای: 75 and 150 kgha
تعداد نتایج: 16863287 فیلتر نتایج به سال:
introduction: citrus are one of the important orchard fruit production that after banana is second in production at the world level and every year, chemical fertilizers having most important role in increasing crops productions, but in long application of fertilizers cause soil destructions and polluting underground water. also soils of dry regions are very poor in organic matter level. nowaday...
برای ارزیابی تحمل شوری در ژنوتیپ های مختلف کنجد و ارتباط آن ها با نشانگرهای پروتئینی، تحقیقی در گلخانه و آزمایشگاه دانشکده ی علوم کشاورزی دانشگاه محقق اردبیلی در سال 1391 روی 20 ژنوتیپ کنجد براساس آزمایش فاکتوریل در قالب طرح بلوک های کامل تصادفی با سه تکرار و سه سطح تنش شوری (شاهد، 75 و 150 میلی مولار کلرید سدیم)انجام شد. مقایسه میانگین سطوح مختلف شوری در صفات مورفولوژیک و فیزیولوژیک نشان داد ک...
growth response and ion distribution of two canola varieties to different potassium to sodium ratios
rapeseed (brassica napus l.) is a crop relatively tolerant to salt. the effect of different ratios of nacl/kcl was studied in two cultivars (hyola308 and kristina) of rapeseed in 2002. canola seedlings were grown in hoagland’s solutions, which were salinized by different ratios of nacl/kcl. the treatments or kcl:nacl ratios were 0:0 (control);10:10; 20:0 (total added salt or tas=20 mol.m-3), 0:...
Introduction of a suitable vetch as winter crop in cold drylands of Iran is highly important. Line VP-2670 with origin of Turkey was selected from ICARDA nursery during 2002 and was evaluated along with other selected lines and local checks over nine years in different stations and on-farm conditions. VP-2670 with mean 3500 kgha-1 dry biomass over environments, high stability and protein conten...
Cultivation of winter cover crops such as wheat and barley is one of the practical approaches for weeds control in cereal-based rotations. In order to investigate the effect of cover crop species and nitrogen rates on weed control of rapeseed (Brassica napus L.), a field experiment was arranged in split-plot based on a RCBD with three replications during 2013-2014 growing season at Research Fie...
background and objectives: soybean is one of the plants that need large amounts of nitrogen for grain yield production. todays bio-fertilizers are considered as a best replacement for chemical nitrogen to increase soil fertility and sustained agricultural production. meanwhile, the use of soybean symbiotic bacteria and nitroxin, which contain the most effective nitrogen-fixing bacteria of the g...
BACKGROUND To test the effects of progressively decreasing dosages of exogenous LH we combined various amounts of HMG, containing FSH, LH and HCG, and highly purified (HP) FSH to treat 120 GnRH agonist-suppressed infertile female patients as candidates for controlled ovarian stimulation (COS). METHODS Subjects were randomly assigned to four treatment groups that received the following daily i...
A pot culture experiment entitled “Impact of inorganic nitrogenous fertilizers and FYM combinations on plant height at various phases rice growth number tillers per hill stages effective during harvest (Oryza sativa L.)” was conducted Institute Agricultural Sciences farm, Siksha ‘O’ Anusandhan (Deemed to be University), Bhubaneswar Odisha. sandy loam soil kharif 2018-2019. The consisted eight t...
The effects of preanesthetic oral clonidine on total requirement of propofol for general anesthesia.
STUDY OBJECTIVE To investigate the effects of preanesthetic oral clonidine on total propofol requirement for uniform minor surgery (breast conservative surgery: breast cancer removal with axillary lymph node dissection), and to compare the action of clonidine with that of preanesthetic oral diazepam, a commonly used benzodiazepine. DESIGN Randomized double-blinded study. SETTING Operating r...
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