نتایج جستجو برای: irrigation interval

تعداد نتایج: 240612  

Journal: :آب و خاک 0
محمد جلینی حمیدرضا مهرآبادی

given the scarcity of water resources using modern methods of irrigation in agriculture will be inevitable. today, process improvement, development and use of drip irrigation practices as one of the most advanced methods of irrigation in agriculture is increasing. so this study was conducted to determine the impacts of irrigation interval and drip irrigation method and their interactions on yie...

Journal: :journal of medicinal plants and by-products 0

in order to study the effect of irrigation interval, n fertilizer and superabsorbent on yield and qualitative traits of sesame (sesamum indicum l.), a split-split-plot experiment was coducted in a farm in khusf of birjand, iran in 2009 on the basis of a randomized complete block design. the main plot was devoted to irrigation interval at three levels of 6, 12 and 18 days, the sub-plot was devot...

2009
RAZZAQUE AKANDA M. RAFI P. K. SARKER

A two-year field experiment was conducted at Regional Agricultural Research Station, Jessore during the rabi seasons of 2002—2003 and 2003-2004 to find out the level of disease incidence under different levels of irrigation and fungicide spray on the bulb yield of onion. Four irrigation levels: no irrigation (I1), irrigation at 10 days interval (I2), 20 days interval (I3), and 30 days interval ...

Journal: :آب و خاک 0
مجتبی رضایی محمدکریم معتمد عذرا یوسفی فلکدهی ابراهیم امیری

abstract in order to study the effects of different irrigation management on water productivity of local, improved and hybrid rice varieties an experiment was carried out on a split plot design with 3 replications. the varieties were splited on 5 irrigation methods (i.e. full irrigation, awd, 5, 8 and 11 day irrigation interval) at rice research institute of iran, rasht during cropping season o...

Journal: :بوم شناسی کشاورزی 0
مشیر الحق عابدی محمد جواد ثقه الاسلامی سید غلامرضا موسوی

in order to study the effect of irrigation and nitrogen fertilizer levels on yield of basil, an experiment was conducted as split plot based on randomized complete block design with three replications in birjand (moud region) in 2010. main plot factor was two irrigation levels (7 and 14 days interval) and nitrogen fertilizer (as urea) was considered as sub plot factor in four levels (0, 50, 100...

2004
Randall C. Beattie Cheryl K. Koester

This study investigated the effects of interstimulus interval on slow phase velocity (SPV) to ipsilateral warm air caloric stimulation in normal subjects . Results suggest that about 3 minutes should intervene between the offset of one irrigation and the onset of the second irrigation . This finding supports the hypothesis that carryover effects are likely only when nystagmus from the preceding...

ژورنال: علوم زراعی ایران 2020

Irrigation water deficit is an important factor that affect rice production in the world as well as Guilan province in Iran. Intermittent irrigation method can be applied to compensate for the water shortage in rice growing areas, however, it would affect other crop mangement practices such as fertilizer application and mangement. Therefore, this experiment was conducted to determine optimum fe...

Davood Hashemabadi, Fatemeh Zaredost Maryam Jadid Solimandarabi

The periwinkle with the scientific name of Catharanthus roseus is one of the most important ornamental plants of the Apocynaceae family. In order to evaluate the effect of different waters on the amount of the nutrient elements in soil and aerial parts of Catharanthus roseus, a factorial experiment based on completely randomized design was conducted in 3 replications. Experimental treatments we...

Journal: :به زراعی کشاورزی 0
مریم جعفری دانش آموخته کارشناسی ارشد گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه لرستان، خرم آباد - ایران عبدالحسین رضایی نژاد دانشیار گروه علوم باغبانی، دانشکده کشاورزی، دانشگاه لرستان، خرم آباد – ایران محمد فیضیان استادیار گروه خاکشناسی، دانشکده کشاورزی، دانشگاه لرستان، خرم آباد - ایران

this research was carried out to evaluate the effect of super-absorbent and manure on growth, yield, physiological and biochemical characteristics of geranium under deficit irrigation at research greenhouse of faculty of agriculture, lorestan university, iran, in 2014. the experiment was arranged factorially based on a completely randomized design with six replications. factor a was substrate c...

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