Preferred Language
Articles
/
sRZuv4sBVTCNdQwCgto-
تأثير نضم الحراثة المختلفة في انتاجية المياه للحنطة تحت التسوية الليزرية للارض
...Show More Authors

نُفذت تجربة حقلية في أحد الحقول التي تقع على خط عرض 1333 59.93 شمالاً، وخط طول 37.913744" شرقاً، وعلى ارتفاع 31 م فوق مستوى سطح البحر خلال الموسم الخريفي لسنة 2018م لمعرفة تأثير نظم الحراثة المختلفة في إنتاجية الماء ونمو وحاصل الحنطة تحت التسوية الليزرية للارض ، استعملت في التجربة ثلاث معاملات المعاملة الأولى: الآت الحراثة وبمستويين هما المحراث المطرحي (T)، والمحراث الحفار (T2). إمَّا المعاملة الثانية نسبة انحدار تسوية سطح التربة وبثلاثة مستويات هي التسوية التقليدية (L)، والتسوية بنسبة انحدار 0.15 (L)، والتسوية بنسبة انحدار 0.30 (L2). والمعاملة الثالثة : معدل التصريف وبمستويين هما تصريف الأول 16 لتر ثا (Q1) ، والتصريف الثاني 24 لتر ثا ) (2) . صُمّمت التجربة وفق تصميم الالواح المنشقة - المنشقة وبثلاثة مكررات. ويمكن ايجاز اهم النتائج التي تم التوصل اليها: إنَّ معاملة T أعطت أعلى قيمة مِنْ ارتفاع النبات ووزن الف حبة يتساوى بقيمته معاملة T2 واعلى قيمة من الحاصل الكلي 73.07 سم و 40.36 غم 1000 حبة و 5.442 طن هـ على الترتيب. وأعطت معاملة L أعلى قيمة لِكُلِّ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 79.69 سم و 42.20 غم 1000 حبة 1 و6.347 طن هـا، على الترتيب. وأعطت معاملة أعلى قيمة لِكُلِّ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 72.62 سم و10.78 و 40.98 غم 1000 حبة و5.741 طن هـ، على الترتيب. وأعطت معاملة التداخل الثنائي على قيمة لِكُلِ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 80.15سم و 42.50 غم 1000 حبة 1 و 6.480 طن هـا ، على الترتيب. وأعطت معاملة TQ أعلى قيمة لِكُلِّ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 74.65 سم و 41.09 غم 1000 حبة 1 و 5.796 طن هـ، على الترتيب. وأعطت معاملة LQ أَعَلَى قيمة لِكُلِّ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 79.80 سم و 42.65 غم 1000 حبة 1 و6.644 طن هـا، عَلَى الترتيب. وأعطت معاملة TL أعلى قيمة لِكُلِ مِنْ ارتفاع المحصول ووزن الف حبة والحاصل الكلي 82.02 سم و 43.07 غم 1000 حبة 1 و 6.809 طن هـا، على الترتيب. 2 مؤشر عمق الجذر سُجَّل أعلى عمق له مع معاملة نسبة انحدار التسوية، مع معاملة T2 بعمق 61.83 سم. ومع معاملة مL بعمق 67.60 سم. ومع معاملة Q2 بعمق 61.33 سم. مع معاملة TL بعمق 69.35 سم. ومع معاملة 22 بعمق 63.00 سم. ومع معاملة LoQ2 بعمق 69.35 سم. ومع معاملة TL2 بعمق 71.10 سم. 3. إنَّ أعلى انتاجية ماء محصولي وحقلي كانت مع معاملة T بإنتاجية 13.294 و 13.571 كغم مم ، على الترتيب. ومع معاملة بإنتاجية 15.079 و 15.407 كغم مم ، على الترتيب. ومع معاملة Q بإنتاجية 11.735 و 11.825 كغم مم ، على الترتيب. ومع معاملة TL بإنتاجية 16.220 و 16.719 كغم مم ، عَلَى الترتيب. ومَعَ معاملة TQ بإنتاجية 14.326 و 14.685 كغم مم ، على الترتيب. ومَعَ معاملة LQ بإنتاجية 15.959 و 16.374 كغم مم ، عَلَى الترتيب. ومع معاملة بإنتاجية 17.220 و 17.811 كغم مم ، على الترتيب.

View Publication Preview PDF
Quick Preview PDF
Publication Date
Thu Oct 01 2015
Journal Name
Journal Of Economics And Administrative Sciences
Water security in Basra Study economic reality and prospects for future water
...Show More Authors

It  can be said that the Security of water  in  Basra from the visual task vital strategic issues of concern to the attention of researchers in various attributions and those interested in water, environmental, economic, social, cultural and political affairs ... etc. This view of the great importance of the issue of water in the occupied Basra, which is characterized by parochialism and scarcity, When looking at the sources of our daily lives and in our reality today. We find that millions of people living on the two main exporters Tabaaan oil and water. And depleted oil wealth However Manfred him the most attention because we entered it surpasses all other sources of income, but is not it a littl

... Show More
View Publication Preview PDF
Crossref
Publication Date
Sat Mar 01 2008
Journal Name
Al-khwarizmi Engineering Journal
Corrosion of Carbon Steel Pipeline in Flow System of water Sweetening Plant
...Show More Authors

The electrochemical behavior of carbon steel in water sweetening station in Libya has been studied in the range of ( 293–333 oC) using weight loss technique. Measurements were carried out over a range of Reynolds number (5000 – 25000).An apparatus was designed for studying the corrosion process in the turbulent regime, which is of industrial significance. It was found that The corrosion rate of carbon steel in water sweetening station is under diffusion control and increases with increasing Reynolds number. On the other hand the variation of corrosion rate with temperature in the range of (293–333 oC) was found to follow Arrhenius equation and the activation energy approximately the same except at low Reynolds

... Show More
View Publication Preview PDF
Publication Date
Tue Sep 08 2020
Journal Name
Baghdad Science Journal
Evaluation of Different Nitrogen Management on Yield and Some of the Yield Components of Rice (Shiroudi cultivar)
...Show More Authors

Nitrogen (N) is a key growth and yield-limiting factor in cultivated rice areas. This study has been conducted to evaluate the effects of different conditions of N application on rice yield and yield components (Shiroudi cultivar) in Babol (Mazandaran, Iran) during the 2015- 2016 season. A factorial experiment executed of a Randomized Complete Block Design (RCBD) used in three iterations. In the first factor, treatments were four N amounts (including 50, 90, 130, and 170 kg N ha-1), while in the second factor, the treatments consisted of four different fertilizer splitting methods, including T1:70 % at the basal stage + 30 % at the maximum tillering stage, T2:1/3 at the basal stage + 1/3 at the maximum ti

... Show More
View Publication Preview PDF
Scopus Clarivate Crossref
Publication Date
Sat Dec 01 2018
Journal Name
Al-khwarizmi Engineering Journal
Vibration Analysis of Cross-Ply Plates Under Initial Stress Using Refined Theory
...Show More Authors

Natural frequency under initial stresses for simply supported cross-ply composite laminated plates (E glass- fiber) are obtained using Refind theory (RPT). This theory accounts for parabolic distribution of the transverse shear strain through the plate thickness and satisfies the zero traction boundary conditions on the surfaces of the plate without using shear correction factors. The governing equations for Eigen value problem under initial stress are derived using Hamilton’s principle and solved using Navier solution for simply supported cross-ply symmetric and antisymmetric laminated plates. The effect of many design factors such as modulus ratio, thickness ratio and number of laminates on the Natural frequency and buckling stresses

... Show More
View Publication Preview PDF
Crossref
Publication Date
Tue Sep 01 2009
Journal Name
Al-khwarizmi Engineering Journal
Removal of Sulfate from Waste Water by Activated Carbon
...Show More Authors

Activated carbon was Produced from coconut shell and was used for removing sulfate from industrial waste water in batch Processes. The influence of various parameter were studied such as pH (4.5 – 9.) , agitation time (0 – 120)min and adsorbent dose (2 – 10) gm.

The Langmuir and frandlich adsorption capacity models were been investigated where showed there are fitting with langmmuir model with squre regression value ( 0.76). The percent of removal of  sulfate (22% - 38%) at (PH=7) in the isotherm experiment increased  with adsorbent mass increasing. The maximum removal value of sulfate at  different pH experiments is (43%) at pH=7.

View Publication Preview PDF
Publication Date
Tue Sep 08 2020
Journal Name
Baghdad Science Journal
Removal of Amoxicillin from Water by Adsorption on Water Treatment Residues
...Show More Authors

The presence of residual antibiotics in water results in the development of antibiotics resistant genes. The available wastewater treatment systems are not capable of removing such antibiotics from sewage. Thus, antibiotics need to be removed before the discharge of wastewater. Adsorption is among the promising techniques for the wastewater treatment to aid the removal of a wide range of organic and inorganic pollutants. The present work is a contribution to the search for an economical method for the removal of low concentrations of amoxicillin (AMX) from water by adsorption on water treatment residue, WTR, taken from a local drinking water facility. The chemical composition and the adsorptive characteristics of the material were first

... Show More
View Publication Preview PDF
Scopus (16)
Crossref (14)
Scopus Clarivate Crossref
Publication Date
Tue Nov 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
Using Cluster Analysis In Determining The Variables Affecting The Evaluation The Growth Of Children At Different Levels
...Show More Authors

In light of the increasing interest in Child-rearing in nurseries and kindergartens and the most important experiences gained by the child at this stage that form the basis for the subsequent stages of her/his physical mental and social growth.

The significance of the research concentrates the need to asses the affecting variables on the child growth to create opportunities for her/him to have intact rearing.

The research also aims to classify these variables at each age level and highlight its moral role.

The problem of the research is the lack of clarity of different variables impact of the child growth in different age levels in nurseries and kindergart

... Show More
View Publication Preview PDF
Crossref
Publication Date
Wed Mar 10 2021
Journal Name
Baghdad Science Journal
The Cytotoxic Effect of the Extract of Anchusa strigosa (Him Him) Grown in Jordan Against Different Cancer Cell Lines
...Show More Authors

Anchusa strigosa - prickly alkanet from Boraginaceae grows in roadsides, and fields of a broad range of habitats from mediterranean woodlands, to steppe vegetation, to true desert. It is commonly known as" him him" or "lisan al thawr". Anchusa can withstand hard weather conditions and hence is widely cultivated. The color of its flowers can range from pure white to deep cobalt blue. Various parts of A. strigosa are used in traditional medicine for treating several diseases or symptoms, such as abdominal pain, bronchitis, cough, and diarrhea. The goal of this study was to examine the cytotoxic effect of the crude extract of A. strigosa roots and leaves and their fractions against various tumor cell lines: adenoc

... Show More
View Publication Preview PDF
Scopus (5)
Crossref (2)
Scopus Clarivate Crossref
Publication Date
Sat Oct 01 2016
Journal Name
Journal Of Economics And Administrative Sciences
Bayesian Estimator for the Scale Parameter of the Normal Distribution Under Different Prior Distributions
...Show More Authors

In this study, we used Bayesian method to estimate scale parameter for the normal distribution. By considering three different prior distributions such as the square root inverted gamma (SRIG) distribution and the non-informative prior distribution and the natural conjugate family of priors. The Bayesian estimation based on squared error loss function, and compared it with the classical estimation methods to estimate the scale parameter for the normal distribution, such as the maximum likelihood estimation and th

... Show More
View Publication Preview PDF
Crossref
Publication Date
Fri Apr 01 2022
Journal Name
Baghdad Science Journal
Effect of different levels and sizes of walnut seed residues on phosphorus availability and alkaline phosphatase activity in calcareous soil
...Show More Authors

A laboratory experiment has been carried out in the College of Science-University of Salahaddin to study the effect of different levels (0,5,10 and 15%) and sizes(250 and 1000µm) of walnut seeds residues and (160mg.kg-1) phosphorus fertilization on the concentration of phosphorus availability and alkaline phosphatase activity in calcareous soil during 15 and 30 days period of incubation, the experimental design in factorial complet randomize design (C.R.D) with three replications. The results indicated that the application of different levels of walnut seed residues decreases the concentration of phosphorus availability and alkaline phosphatase activity, however the results revealed that combination between levels and sizes o

... Show More
View Publication Preview PDF
Scopus (1)
Scopus Clarivate Crossref