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.
This research deals with the financial reporting for non-current assets impairment from the viewpoint of international accounting standards, particularly IAS 36 "Impairment of non-current assets." The research problems focus on the presence of internal and external indicators on impairment of non-current assets in many of companies listed in Iraqi stock exchange. So it is required to apply IAS 36 to reporting for the impairment loss of assets since this impairment impact certain financial indicators. These indicators help users in their decision-making and forecasting future financial situation and the ability of the company to achieve future profits or maintain current profits. The research aims to shedding lig
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This research worked on identifying the effect of increasing the volume of indebtedness by companies listed on the Iraq Stock Exchange on the trading volume of those companies, and this research included some theoretical concepts related to both debt financing and trading volume, and it represents the research community of the joint-stock companies listed in The Iraq Stock Exchange (the banking sector). As for the research sample, it was deliberately chosen represented by companies with continuous trading without stopping, which reached 10 joint-stock companies, and the period of research was extended during the period 2011-2015, and a set of indicators and financial methods were used In measuring research v
... Show MoreThis study is an investigation of the drugs effect on some pathogenic Acanthamoeba isolated from Iraqi waters, where the problem of environmental adaptation that characterizes this organism in addition to being a reservoir for many pathogenic microorganisms that take shelter in it to escape disinfectants and medicines is sometimes difficult to treat it with traditional treatments. Twenty water samples were collected from different water regions in Iraq, namely the Dokan Lake, Tigris River, Euphrates River and Najaf Sea, 5 samples from each source. Acanthamoeba was isolated from water samples on NNA and PYG media, using an inverted microscope with an electron microscope to determine their phenotypic features. PCR and
... Show MoreThe Southern Cowpea Beetle Callosobruchus maculatus (F.) is one of the most widespread insect pests of stored legumes, causing a considerable loss during storage, decreasing the net weight of the crops, and resulting in reduced the quality of the crops. This study has been conducted to determine the lifetime, fertility and life table parameters of C. maculatus by using an alkaloids extract from Moringa oleifera leaves at different concentrations 1000, 2000, and 3000 ppm. The result was shown that the lowest survival rate was 49% at a concentration of 1000, 2000 ppm, as compared with the control which was 77%. The lowest reproductive rate (Ro) was 4.76 female/female/generation at the concentration of 1000 ppm, c
... Show MoreThe aim of this study to identify patterns of cerebral control (right and left) for second grade students in the collage of physical education and sports science of the University of Baghdad, as well as identify the definition of theThe Effect of Using the Bybee Strategy(5ES) according to Brain Control Patterns in Learning a Kinetic Series on Floor exercises in Artistic Gymnastics for menمجلة الرياضة المعاصرةالمجلد 19 العدد 1 عام 2020effect using the (Bybee) strategy (5ES) according to brain control patterns inlearning a Kinetic series on floor exercises In artistic gymnastics for men, andidentify the best combination between the four research groups learn, use Finderexperimental method research sample consi
... Show MoreTool wear is a major problem in machining operations because the resulting material loss gradually changes of the machine tool. There many factors may leads to material loss like; friction, corrosion, and also it’s happened by rubbing during machining processes between the work piece and the tool. Dimensional accuracy of the work piece, and also the surface finish will be reducing by tool wear. It can also increase cutting force. In this study, we focused on the effect of the coating process on crater wear problems. Crater wear is caused by the flow between the chip and the rake face of the tool, whereas flank wear is caused by the contact between the tool and the work piece. In reducing crater wear, aluminum titanium nitride (AlTiN) u
... Show MoreCO2 laser (10.6 μm) is the most often used laser in the oral surgery due to its high absorption by water of the oral tissues. Several benefits of the use of CO2 laser have been reported for oral surgical procedures. This study aims to evaluate the effect of CO2 laser on soft and hard oral tissues (in vitro study). This study was done on fresh tissues from sheep’s head. CO2Surgical Laser with different operation modes was used; 0.2 mm spot size using different laser parameters on the tongue, and bone making holes, incisions and cutting. The depths and widths of holes and incisions were measured using endodontic file under magnification. The speed of incisions was calculated and the required time for cutting was measured using sport clo
... Show MoreThe effect of solution heat treatment on the mechanical properties of Aluminum-Copper alloy. (2024-T3) by the rolling process is investigated. The solution heat treatment was implemented by heating the sheets to 480 C° and quenching them by water; then forming by rolling for many passes. And then natural aging is done for one month. Mechanical properties (tensile strength and hardness) are evaluated and the results are compared with the metal without treatment during the rolling process. ANSYS analysis is used to show the stresses distribution in the sheet during the rolling process. It has been seen that good mechanical properties are evident in the alloy without heat treatment due to the strain hardening and also the mechanical
... Show MoreDue to the energy crisis and the stringent environmental regulations, diesel engines are offering good hope for automotive vehicles. However, a lot of work is needed to reduce the diesel exhaust emissions and give the way for full utilization of the diesel fuel’s excellent characteristics.
A kind of cetane number improver has been proposed and tested to be used with diesel fuel as ameans of reducing exhaust emissions. The addition of (2-ethylhexyl nitrate) was designed to raise fuel cetane number to three stages, 50, 52 and 55 compared to the used conventional diesel fuel whose CN was 48.5. The addition of CN improver results in the decre
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