نتایج جستجو برای: 1 with leaf dry weight g plant

تعداد نتایج: 10464295  

Journal: :علوم باغبانی 0
فرزانه نوربخش ویدا چالوی وحید اکبرپور

introduction: rosemary (rosmarinus officinalis l.) is a perennial, ever green and fragrant plant belongs to lamiaceae family. vegetative parts of this plant have essential oil and compounds with anti oxidant and antibacterial properties which are used extensively in pharmaceutical, food and cosmetic industries. the use of biofertilizers such as vermicompost and nitroxin could have beneficial ef...

This experiment was designed for easy and accurate estimation of corn plant leaf area with multilayer perceptron (MLP) neural network and conducted at Faculty of Agricultural Sciences, University of Guilan, Rasht, Iran in 2013. Three plant densities (75, 85 and 95 thousand plants/ha) and five genotypes (Persia 454, 484, 565, 626 and 647) were considered as treatments. Samplings were conducted a...

انصاری, آیدا , رزمجو, جمشید, زارعی, مهدی, کریم مجنی , حسن ,

The use of plant growth hormones and beneficial microorganisms, could reduce the drought damage. The purpose of this study was to investigate the treatment with salicylic acid and inoculated with mycorrhizal fungi at different levels of irrigation on flax growth. A factorial experiment based on randomized complete blocks design with 3 replications was performed in growth chamber of college of a...

Agrobacterium rhizogenes (pRi), a causative agent of hairy root disease, effectively induces hairy root formation in a variety of plant species. In our study four bacterial strains AR15834, A4, 9435 and C318 and three explants types leaf, stems and roots, were examined. Hairy roots were induced from roots, stems and leaf explants. The highest transformation efficiency of 77% was achieved by usi...

Journal: :مدیریت خاک و تولید پایدار 0
لاله عبدالهی دانشجوی کارشناسی ارشد زراعت، دانشگاه علوم کشاورزی و منابع طبیعی ساری همت اله پیردشتی هیات علمی یاسر یعقوبیان دانشجوی دکتری زراعت، دانشگاه کشاورزی و منابع طبیعی رامین خوزستان سید محمد علوی پژوهشکده ژنتیک و زیست فناوری کشاورزی طبرستان، دانشگاه علوم کشاورزی و منابع طبیعی

in order to investigate the effects of piriformospora indica and trichoderma tomentosum fungi on basil (ocimum basilicum l.) growth under copper nitrate levels, a pot experiment in factorial arrangement with three replicates was done during 2012. treatments were four levels of copper nitrate (0, 100, 200 and 300 mg kg-1 of soil) and four levels of fungal coexistence (non-inoculation control, in...

مقدم, محمد, سمیعی, لیلا , صفری محمدیه, زهرا , عابدی, بهرام ,

Mint is an important medicinal herb that is cultivated in different parts of the world. In order to investigate the effects of salinity stress on morphological characteristics of spearmint (Mentha spicata L.), an experiment was conducted in 2013, based on complete randomized design, under hydroponic conditions, at Research Greenhouse of Faculty of Agriculture, Ferdowsi University of Mashhad, Ir...

2016
Nurul Aini Mohd Azman Maria Gabriela Gallego Francisco Segovia Sureena Abdullah Shalyda Md Shaarani María Pilar Almajano Pablos

The common bearberry (Arctostaphylos uva-ursi L. Sprengel) is a ubiquitous procumbent evergreen shrub located throughout North America, Asia, and Europe. The fruits are almost tasteless but the plant contains a high concentration of active ingredients. The antioxidant activity of bearberry leaf extract in the 2,2'-azino-bis-3-ethylbenzothiazoline-6-sulphonic acid (ABTS) radical cation assay was...

Journal: :journal of crop nutrition science 0
arash roozbahani department of agronomy and plant breeding, roudehen branch, islamic azad university, roudehen, iran.

one of the most important issues affecting environmental health and sustainable food production is application of organic fertilizers instead of chemical fertilizers. this study set out to investigate the effect of application of soil humic acid and fulvic acid on barley plant. to this end a factorial experiment was carried out on the basis of randomized complete block design with four replicat...

Journal: :مدیریت خاک و تولید پایدار 0
محسن سیلسپور دانشجوی دکترای تخصصی شیمی و حاصلخیزی خاک دانشکده کشاورزی دانشگاه زنجان احمد گلچین استاد گروه علوم خاک دانشکده کشاورزی دانشگاه زنجان محمود رضا روزبان استادیار گروه علوم باغبانی پردیس ابوریحان دانشگاه تهران

salinity is one of the most important limiting factors for crops, because of most agronomic and horticultural crops are sensitive to salinity. on the other hands, considerable lands of the world were affected by salinity and they are increasing day by day. an experiment was conducted with five levels of irrigation water salinity in soilless culture and greenhouse condition to evaluate the effec...

Greenhouse experiments in a completely randomized design were carried out to investigate the effects of nitroxin fertilizer (0, 1 and 2 li/ha) on morphological and physiological traits of Amaranthus retroflexus in 2013. The traits in the study included plant height, fresh and dry weight of shoots, roots, stem and leaf, Chlorophyll a, chlorophyll b, total chlorophyll, carotenoids, anthocyanin, a...

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