الأهداف: معرفة مدى ملاءمة المتطلبات المناخية وتوفرها لزراعة القطن في العراق، مع بيان المناطق الأكثر ملاءمة وأقلها ملاءمة فضلاً عن المناطق المتوسطة الملاءمة، حيث إن دراسة علاقة المناخ وأثره على زراعة القطن من الموضوعات المهمة، لذا فإن النتائج التي نتوصل إليها من خلال هذه الدراسة تعد مهمة وتخدم الخطط والمشاريع الزراعية في المستقبل وذلك من خلال معرفة أهمية العلاقة بين المناخ وعناصره وزراعة القطن. المنهجية: اعتمد البحث على المنهج الوصفي والتحليلي من أجل توفير البيانات المطلوبة للتعرف على كميات القطن المزروعة فضلاً عن اعتماد المنهج الموضوعي للتعرف على مدى ملاءمة الظروف المناخية وتوزيعها مكانياً لمحصول القطن في العراق. النتائج: وجود توافق بين المتطلبات والإمكانات، إلا أنه يتباين بين محطة وأخرى، في ضوء متطلباته الضوئية تم تحديد فترة ملائمة لزراعته في كل محطة من المحطات المختارة وأخرى متوسطة وقليلة الملاءمة، ووجد بتوافر معدلات صالحة لزراعة ونمو ونضج القطن، أما الأمطار فهي متباينة ومتذبذبة خلال فترة النمو وتجد ملاءمتها في المناطق الشمالية وذلك خلال موسم هطول الأمطار، وتأثير الرياح كانت خفيفة لذلك تعد الدراسات المناخية مهمة لكونها تسهم في معرفة العوامل المعوقة والمؤثرة في الزراعة وبالتالي تؤثر على الإنتاج الزراعي. الخلاصة: يزداد الاستهلاك المائي لمحصول القطن في العراق مع زيادة قيم التبخر/النتح، إذ سجلت معدلات التبخر في المنطقة الجنوبية الأكثر ارتفاعاً مقارنة بما هو عليه في المنطقة الوسطى والشمالية وذلك بسبب زيادة عدد ساعات السطوع الشمسي وارتفاع درجات الحرارة وزيادة سرعة الرياح فضلاً عن انخفاض الرطوبة النسبية.
The effect of water requirements in the cultivation and production of some vegetable crops (summer and winter) was studied in order to determine the importance of water during the different stages of growth in order to carry out the vital processes, as most of the physiological processes within plants in general are affected directly or indirectly by the presence of water, and the research has reached To the fact that moderate soil moisture is important in the germination of crops, as its decrease negatively affects the failure to germination, the failure to elongate peacocks, or the production of incomplete fruits. As for the increase of that moisture, it causes great damage to the vegetable crops, such as their exposure to diseases and pe
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Objectives: The main objective of this study is to find the influence level of nursing incivility on psychological well-being among nurses in southeastern Iraq.
Methods: In this descriptive correlational study, a convenience sample of 250 nurses working in three government hospitals in Missan province in the south of Iraq were surveyed using the nursing incivility scale (NIS) and Ryff's psychological well-being scale (PWB) from November 2021, to July 2022. A multivariate multiple regression analysis was done to analyze the multivariate effect of workplace incivility on the psychological well-being of nurses.
Results: The study results show a
... Show MoreGlobal warming has had considerable effects on vital ecosystems, which has also been caused by increased temperatures and CO2 that follow changes in different abiotic factors, which poses threats to mangrove forests environment. This research was conducted to examine the physiological and morphological characteristics of the Rhizophora apiculata mangrove regarding higher air temperature for the variety of tree species that respond to climate change. Seedlings were cultivated for three months in regulated growth chambers with three varying temperatures of 38°C, 21°C under CO2 at 450 ppm, and ambient CO2 concentration i.e., 450 ± 20 ppm under average temperature at 28°C as the control condition
... Show MoreThe aim of this research is to estimate the area unit function of productivity for the potato crop in Anbar province for the autumn season (2008 / 2009) Anbar province has been chosen as an applied model for the study due to its well known in cultivating potato crop , and the data were collected through a random sample about (10%) from the study society with a (150) farmers, The results indicated that the double logarithmic formula was the best representative of the relationship between crop productivity and independent variables (quantity of potato tubers , quantity of herbicides stuffs, quantity of fertilizer , hours of mechanical labour
... Show MoreThe current study seeks to evaluate teacher preparation programs in the scientific disciplines at the College of Education in Al-Aqsa University in the light of the requirements of the labor market. It further aims to reveal the significance of the differences in the sample members’ response averages of to the availability of labor market requirements in the program that prepares the teacher of scientific disciplines at the Faculty of Education in Al-Aqsa University taking into account the (gender, program) variables. The study followed the descriptive analytical approach, and so a questionnaire was distributed to a sample of scientific discipline students in the teacher preparation program adopted in Al-Aqsa University, (200) male and
... Show MoreThe research aims to presenting a number of scenarios for the investment of the marshes. The problem of research problem was that there is no in-depth analysis of the marshes environment. The traditional methods of the environmental analysis are insufficient. The research community is represented by the decision makers in Maysan Governorate. The research led to proposing of three scenarios with statement the requirements for the success of each one. The most important conclusions are that the three proposed scenarios for marshes investment depend on the availability of the required volunteers for each scenario. The higher the availability of the requirements, the more optimistic the scenario becomes. If t
... Show MoreThe study seeks to identify e-governance requirements in human resources management, which are (administrative requirements, technical, human, financial, and security) which is a new style differs from the traditional management pattern, where work depends on multiple forms and methods of Tools, (e. g. computers and various electronic software), by relying on powerful information systems that help to make management decisions as quickly and less effortless and less expensive to keep up with the tremendous technological advancements in the field of information and communication technology revolution.
The sample included 132 Person who constitute a position (Director General, assistant Director General, section managers and d
... Show MoreThis research aims to determine the role of employee performance evaluation of the achievement of the quality of human resources in the Office of the Inspector General / Martyrs Foundation requirements by employing comparison steps reference with the Office of the Inspector General / Ministry of Higher Education and Scientific Research, has been touching the researchers need the Office of the Inspector General / Martyrs Foundation to apply assess the performance is good for workers and the employment of its outputs to achieve the requirements of the above-mentioned system, and in order to stand on this role we raised the following question President: (is the quality of human resources requirements are achieved through the employm
... Show More- المقدمهIntroduction
الخيارات أحدى الأدوات المالية المشتقة التي تشتق قيمتها من قيمة الموجود الأساسي
Underlying Asset، وقد يكون الموجود الأساسي سهما عاديا أو مؤشر أسهم أو عقد مستقبلية سلع أو عقد مستقبلية على أوراق المديونية . وبالرغم من أن الدلائل تشير إلى أن التعامل بالخيارات يعود إلى أوائل القرن السادس العشر الميلادي آلا انه ونتيجة للعديد من الابتكارات ال
The objective of this study is to determination the content of some heavy metals (lead, cadmium, chromium) in colored tattoo stickers. twelve kinds of colored tattoo stikcers were collected from Baghdad markets, it was estimated heavy metals using atomic absorption spectrophotometer (Shimadzu A5000). The results indicated the concentrations of lead in all samples (1.61_1.00 mg / kg) and chromium in the three samples (0.85_0.97 mg / kg) while other samples are free of chromium , and cadmium. These elements are the components of printing inks and dyes in tattoo stickers, and this does not conform to the health and safety conditions for the packaging of food according to the organizations of the health and safety of
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