نتایج جستجو برای: efficiency indices

تعداد نتایج: 467688  

Journal: :پژوهش های زراعی ایران 0
فاطمه سلیمی فرید شکاری جواد حمزه ئی

jasmonate is new plant growth regulator that plays an essential role at increasing plants resistance to the environmental stresses like salinity stress. hence, in this research the effect of foliar application of methyl jasmonate on some physiological indices and yield of german chamomile under salinity conditions was studied. a factorial experiment was laid out based on randomized complete blo...

Journal: :medical journal of islamic republic of iran 0
p nassiri from the department of occupational health, school of public health, tehran university of medical sciences, tehran, islamic republic of iran. m jaafari f golbabai m mahmoodi

this paper presents a case study to determine the efficiency of the currently used heat stress indices in correlation with wet bulb globe temperature (wbgt) as a permissible index at a foundry plant and to evaluate the extent of the physiological responses such as heart rate and body temperature in correlation with heat stress indices. the field consisted of a foundry plant where a shift work w...

2006
E. Galdeano Gómez

Development of the horticultural sector in the Mediterranean agricultural areas of Spain is closely linked to the activity of co-operative organisations for the production and marketing of produce. These entities are especially important in finding answers to current demand requirements in the food market, bearing in mind the small family-scale nature of many of the farm enterprises in this sec...

2012
Onu P. N.

This experiment was conducted to determine the effect of aqueous extract of Telfairia occidentalis (Fluted Pumpkin) leaf on the performance and haematological indices of starter broilers. A total of 200, 8-day-old broiler chicks were randomly allotted to five (5) treatments, each with 4 replicate groups containing 10 chicks and fed with standard starter broiler diets. Telfaria occidentalis leav...

Journal: :Journal of applied biomechanics 2012
Roozbeh Naemi Stelios G Psycharakis Carla McCabe Chris Connaboy Ross H Sanders

Glide efficiency, the ability of a body to minimize deceleration over the glide, can change with variations in the body's size and shape. The purpose of this study was to investigate the relationships between glide efficiency and the size and shape characteristics of swimmers. Eight male and eight female swimmers performed a series of horizontal glides at a depth of 70 cm below the surface. Gli...

2002
Loren W. Tauer Nazibrola Lordkipanidze

Common belief and some empirical evidence indicates that productivity of a farmer may increase with age, reach some maximum level, and then decrease with further age (Tauer 1984; Tauer 1995). If productivity exhibits a life-cycle pattern, then productivity of agriculture may decrease as the U.S. farm population continues to age. Lifecycle changes are also critical in planning for succession of ...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2015
M Dueholm J W Christensen S Rydbjerg E S Hansen G Ørtoft

OBJECTIVES To evaluate the diagnostic efficiency of two-dimensional (2D) and three-dimensional (3D) transvaginal ultrasonography, power Doppler angiography (PDA) and gel infusion sonography (GIS) at offline analysis for recognition of malignant endometrium compared with real-time evaluation during scanning, and to determine optimal image parameters at 3D analysis. METHODS One hundred and sixt...

2014

The paper aims at giving an overview about inverted files , signature files, suffix array and suffix tree based on Arabic documents collection. The paper also aims at giving the comparison points between all these techniques and the performance of this techniques on each of the comparison points. Any information retrieval System is usually evaluated through efficiency and effectiveness of this ...

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