نتایج جستجو برای: humidity stress irrigating afterdays

تعداد نتایج: 463071  

Journal: :پژوهش های زراعی ایران 0
سعید خانی نژاد محمد کافی حمیدرضا خزاعی جواد شباهنگ جعفر نباتی

kochia scoparia is a salt resistant plant that can be used in producing forage in the areas with salt water and soil resources. one of the problems which produce the forage plants in these areas decreases the function and quality of the forage in irrigation condition with salt water. therefore, using the chemical fertilizers can be considered as a useful solution. this study was conducted to ev...

امیری‌نژاد, علی اشرف, سیاری, محمد , صیدی, مهدی, قنبری, فردین,

Drought stress is a major constraint for crop production in arid and semiarid regions, such as Iran. In this study the effect of 5-aminolevolinic acid (ALA), the new plant growth regulator, on Coriander (Corianderum sativum L.) plants under drought stress was studied. The layout was factorial experiment in randomized complete block design (RCBD) with 3 levels of drought stress including stress-...

Journal: :Journal of dairy science 2009
S Dikmen P J Hansen

Several temperature-humidity indexes (THI) have been used to estimate the degree of thermal stress experienced by dairy cows. The present objectives were to develop equations using meteorological variables that predicted rectal temperature of lactating cows in a subtropical environment and compare the goodness of fit of these equations to those using 8 different THI. Rectal temperature was meas...

Journal: :Archives of emergency medicine 1991
C M Fernandes

Treatment of chemical bums requires rapid dilution of the chemical, decreasing eye exposure to the toxic material. Prolonged exposure to the chemicals can lead to decreased visual acuity, and even loss of the eye (Pfister, 1983). ffighly caustic compounds can be found in industry and agriculture, as well as at home (Duane, 1981). Alkalies are usually more damaging than acids, due to rapid penet...

Journal: :international journal of advanced biological and biomedical research 2014
s.r. hassanpour avanji farzad paknejad m. shojaei poor mehrdad esfandiari

in order to study planting date impacts and ending season drought stress  on grain yield and  gaining weight  rate  and wheat filling period characteristics in new advanced bread wheat genotypes ,this research  is done by using plan statistical  of spilt plot  in form of complete random blocks basic  plot with 3 replications in both common separated irrigation  and ending season drought  stress...

Journal: :Ergonomics 2002
Ioannis Vasmatzidis Robert E Schlegel Peter A Hancock

A study was conducted to investigate the effects of heat stress on time-sharing performance. Twelve participants performed three dual-task scenarios and a multiple-task scenario for 2 h in each of six climates. The climates were obtained by generating each of three wet bulb globe temperatures (WBGT; 22, 28 and 34 degrees C) with two relative humidity levels (30 and 70%). The dual tasks selected...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده کشاورزی 1387

چکیده ندارد.

Journal: :international journal of occupational hygiene 0
sunku venkata-siva-raja-prasad department of mechanical engineering, konerulakshmaiah education foundation (kluniversity) vijayawada, 522502, ap, india. pasupulati venkata-chalapathi department of mechanical engineering, konerulakshmaiah education foundation (k l university), vijayawada, 522502, ap, india.

infrastructure development being the major construction activity undertaken with the support of the government to eradicate poor transport infrastructure, to cater to ever-increasing population, to reduce the usage of own vehicle and environmental impact thereof, the concept of mass rapid transit system came into existence. among the various mass rapid transit system modes, metro rail construct...

2016
Manoj Kumar Upadhyay Krishan Kumar Tyagi Manu Rana Mohd. Arif

Root canal irrigants play a significant role in the elimination of microorganisms, tissue dissolution, and the removal of debris and smear layer. Sodium hypochloride is the most commonly used endodontic irrigant, despite limitations. None of the presently available root canal irrigants satisfy the requirements of ideal root canal irrigant. Newer root canal irrigants are studied for potential re...

Journal: :Plant physiology 1975
R S Alberte E L Fiscus A W Naylor

The effects of low and high relative humidity and of polyethylene glycol-induced root water stress on chlorophyll accumulation, on formation of the lamellar chlorophyll-protein complexes, and on the development of photosynthetic activity during chloroplast differentiation were examined. Low relative humidity or polyethylene glycol-induced root water stress (stress conditions) resulted in a 3 to...

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