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This research aims to point out the role and the importance of Green Areas inside the city. It also clarifies the various needs and evidence related to the mechanism of the Urban Green plan, and the way to create and manage, fully, functioning gre en areas. Finally, it seeks to suggest some ways of plans for increasing and developing of green areas in Homs.
The research was conducted in order to investigate the metal contaminants (lead Pb،cadmium Cd ، arsenic As), which moves from irrigation water to many types of vegetables which irrigated from it,and compared the extent of pollution by irrigation source (treatment sewage، wells water), and by vegetable type (Vegetables, fruit plants, tuberous), and by the irrigation method used (surface irrigation ، modern irrigation).
The research was conducted with the aim of investigating in the most important pathogens (coliform_ E.coli_ Salmonella), which moves from irrigation water to many types of vegetables which irrigated from it. And compared the extent of contaminatio n by irrigation source (treatment sewage, wells), and according to the type of vegetable (fruit plants, tuberous vegetables), and the irrigation method(surface irrigation, modern irrigation).
The process of soil restoration is one of the most important methods of vertical and horizontal expansion in the agricultural sector; it works to increase the effectiveness of investments on the one hand, and to accelerate mass production on the ot her hand. The processes of reclamating lands include a big number of important procedures that directly affect the utilization of agricultural lands. On top of these procedures come: constructing dams, building modern systems and nets for irrigation and sanitation, reclamating saline soil, protecting soil from drift and erosion, stopping encroachment of desert, settling land slopes, getting rid of stones, building terraces in slopes, drilling artesian wells, improving pastures, and cultivation green belts. The Syrian government developed a multiple-target-agricultural strategy including primarily increasing the reclaimed areas, using modern techniques for irrigation (drip and spray), as well as providing water for irrigation through the construction of several dams. This made the total irrigated area in the country about 1399 thousand hectares in 2011, i.e. about 24.5% of the cultivated land. The percentage of irrigated areas using this method is about 22.4% of the total irrigated area in the country. These actions positively affected the productivity of crops, vegetables and fruit trees, so that the winter irrigated crops reached 5–10 times the non–irrigated crops, and the summer irrigated crops reached 4 times the non–irrigated crops.
This investigation was carried out during 2011–2012 season at the biotechnology department\General Commission for Scientific Agricultural Researches in order to detect the presence of Giardia Cysts on fresh vegetables and irrigation water using PC R technique to detect the status of Giardia cysts in ten different agricultural areas of Damascus Countryside. 120 samples including, 40 irrigation water and 80 vegetables samples were randomly collected and tested. Out of 120 samples examined, only 25.8 % were contaminated with Giardia cysts and these included 37.5% of irrigation water samples and 20% of fresh vegetables samples. G. lamblia cysts were detected in 12.5% of examined samples, 17.5% of irrigation water samples and 10% of fresh vegetables samples. The majority of contaminated samples (41.6%), (25%) for Giardia and G. lamblia, respectively were from Misraba area without statistically significant with Kafrein area, which showed the lowest contamination with Giardia cysts (8.33%) and was free of G. lamblia cysts. This study confirmed the importance of application of molecular biology methods in the detection of Giardia on vegetables and their Irrigation water, since used primers showed high specificity and sensitivity in the detection of the Giardia genus and discriminate the Human pathogenic type, G. lamblia.
The study was conducted in Damascus district, due to the importance of vegetable cultivation in this area. Two towns were selected randomly and four villages from each selected town with ten vegetable farmers from each selected village were random ly selected for the study. Thus, the total size of the sample was 80 farmers. The data was collected with the help of specially designed and pre-tested interview schedule. The objectives of the study were; to study some socio - economic variables of vegetable growers, and to know their sources of agricultural information, marketing channels, training needs and the main constraints faced them in producing and marketing of vegetables.
The research aimed to recognize the optimal level of Inputs used for vegetables grown under plastic houses in highlands. These vegetables included cucumber in first and second sowing, green beans, and sweet pepper. To realize this objective, produ ction function analysis was used for representative sample of farmers in the area.
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