نتایج جستجو برای: root dry weight shoot dry weight ratio

تعداد نتایج: 1020729  

Ali Mahboub Khomami Ali Mohammadi Torkashvand, Hajar Ashoorzadeh

Due to the lack of scientific knowledge for the use of substrate and best fertilizing method in the growth of Araucaria excelsa, it is crucially important to find the most appropriate planting substrate and fertilizing method. The effect of conventional fertilizing method and the application of Fe nanofertilizer were studied on the growth of A. excelsa in which six fertilizing methods and three...

Journal: :علوم گیاهان زراعی ایران 0
احمدرضا دادرس دانشجوی دکتری اصلاح نباتات دانشکدۀ کشاورزی، دانشگاه گیلان، ایران حسین صبوری استادیار، دانشکده کشاورزی و منابع طبیعی، دانشگاه گنبدکاووس، ایران عاطفه صبوری استادیار دانشکدۀ کشاورزی، دانشگاه گیلان، ایران

identification of quantitative trait loci is one of the important issues in breeding program especially under stress condition. plant material in the present study was a natural population including 72 tobacco genotypes. in order to apply osmotic stress, mannitol with 0.33 molar concentrations was used. the genotyping of individual were performed using 21 out of 35 primer combinations of aflp m...

Journal: :به زراعی کشاورزی 0
محسن سیلسپور دانشجوی دکتری شیمی و حاصلخیزی خاک، گروه علوم خاک، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران احمد گلچین استاد گروه علوم خاک، دانشکده کشاورزی، دانشگاه زنجان، زنجان، ایران محمود رضا روزبان استادیار گروه باغبانی، پردیس ابوریحان، دانشگاه تهران، پاکدشت، ایران.

a greengouse experiment was conducted to evaluation of salinity stress on growth parameters of two olive cultivars during 2013-2014 at agricultural and natural resources research center of tehran. in the experiment, effects of five levels of irrigation water salinity including 0, 4, 8, 12 and 16 ds.m-1 were evaluated on ʻzardʼ and ʻmissionʼ olive cultivars under soilless culture. data showed th...

Journal: :علوم باغبانی 0
رحمت اله غلامی کاظم ارزانی عیسی ارجی

an experiment was conducted to determine the effect of paclobutrazol (pbz) and different irrigation amount on growth of aerial parts, leaf minerals and root performance in young olive plants cv. ‘manzanillo’ in the department of horticulture, faculty of agriculture, tarbiat modarres university in 2000. a split plot experiment in time was used based on a completely randomized block design with f...

In order to evaluate the effects of salicylic acid on some physiological characteristics of common purslane (Portulacea oleracea L.) under NaCl stress, a factorial experiment based on completely randomized design with three replications was conducted in 2013 in research greenhouse of Faculty of Agriculture, University of Yasouj, Iran. Treatments were included of six levels of NaCl salinity (0, ...

ژورنال: علوم آب و خاک 2007
لعیا راثی‌پور, , ناصر علی‌اصغرزاده, ,

Certain microorganisms in soil have phosphate solubilizing ability. Phosphorus has an important role in plant nutrition and N2 fixation in legumes. The interactive effect of three phosphate solubilizing bacteria (PSB) and Bradyrhizobium japonicum on yield and N, P, K uptake and nodulation of soybean root (Glycin max L. CV. Harcor) was studied under greenhouse conditions. In greenhouse experimen...

لعیا راثی‌پور, , ناصر علی‌اصغرزاده, ,

Certain microorganisms in soil have phosphate solubilizing ability. Phosphorus has an important role in plant nutrition and N2 fixation in legumes. The interactive effect of three phosphate solubilizing bacteria (PSB) and Bradyrhizobium japonicum on yield and N, P, K uptake and nodulation of soybean root (Glycin max L. CV. Harcor) was studied under greenhouse conditions. In greenhouse experimen...

Journal: :علوم باغبانی 0
سکینه اکبری چرمهینی نوراله معلمی

abstract this research was conducted to evaluate the effect of gibberellic acid (ga3) (0.250, 500 and750 mg l-1) on vegetative growth of olive sapling (olea europaea l) in 2004-05 at shahid chamran university of ahvaz. the experiment was a completely randomize design with 4 replications. parameters measured were: shoot height, inter-node length, leaf and root area, fresh and dry weight of shoot...

Journal: :پژوهش های حبوبات ایران 0
ابراهیم ایزدی دربندی لیلا اکرم

in order to study the effect of pyridate, bentazon and imazethapyr herbicides on chickpea growth, nodulation and biological nitrogen fixation, a greenhouse experiment was conducted at ferdowsi university of mashhad in 2010. experimental type was completely randomized design with four replications. treatments included pyridate, bentazon and imazethapyr herbicides application in 1200, 720 and 75 ...

حمزه‌نژاد, رقیه , رسولی صدقیانی, میرحسن , مرادی, ندا ,

This study was conducted to investigate the effect of type and ratio of vermicompost on tomato growth, with five different types of vermicompost (platanus leaves, maple leaves, pruning apple trees and grape, waste of herbal extracts and azolla residues) and four ratios of vermicompost to peat and perlite (2:1 v/v) as 0, 1:3, 2:3 and 3:3, at greenhouse conditions. Results showed that type of ver...

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