This study was conducted to show the relationship between some soil properties and land productivity from wheat and barely crops. The study area located in Al-Muwafaqia – Waset Govornorate / central of Iraq. General soil data were collected from previous soil survey work done in 1992 ,and new soil samples from the same profile location were collected to determine some soil properties . The actual land productivity from Wheat and Barely crops were collected from the same selected sites . The results indicate some variations in land productivity for the selected crops and wheat productivity was higher than barely productions. Wheat productivity was ranged from 2000 to 2350 kg.ha-1 with mean of 2118.75
... Show MoreA field trial was carried out at the Rice Research Station in Mushkhab ( Najaf/ south of Iraq)State Broad for Agricultural Researches, during the Summer of 2013 in Clay Loam soil. The experiment was laid in split plot with two replications, to test the drought tolerance of different local and foreign varieties of rice .Rice varieties used were 6 varieties of aerobic rice from the International Rice Research Institute(IRRI) and local cultivars Anber33 and Jasmine. Two methods of irrigation ,flood irrigation, and 6 irrigation levels at "-10,-33,-50,-100 KPa" were used in this investigation .Studied parameters were: plant height ,spike length, flag leaf area, % of infertility , weight of 1000 grains and grain yield. Resu
... Show MoreThe Koya Directorate of Irrigation (KDI) has a plan to develop the agriculture and launch new agricultural projects in Chinarok area in particular for forestry and orchards plantation. This development requires quantifying the amount of irrigation water and evapotranspiration for the vegetated area. In this paper, these requirements were investigated and evaluated. Chinarok is a rural area located in Kurdistan region north of Iraq. The (KDI) classified the area into three major vegetation types; turfgrass, orchards and forests. Based on the metrological records and plants physical properties, an evapotranspiration (ET) has
... Show MoreThis study was conducted on the Land coverings of the city of Baquba and its outskirts in Diyala province, central Iraq, between latitudes 44º 42ʹ 31.78ʺ ــ 44º33ʹ 14.99ʺ and 33º41ʹ 46.66ʺ ــ 33º 48ʹ 23.18ʺ an area of 180,835 km2. In order to classify the earth covers, it was relied on the field survey to determine the grounding points. Also used two satellite data from Landsat 8, the first one on 23/3/2014, the second on 21/3/2019, and the production of Normalized Difference Vegetation Index (NDVI), Normalized Difference Water Index (NDWI) and Normalized Differences Built- up the Index (NDBI) maps. Th
... Show MoreA factorial experiment was conducted within split-split plot design with three replicates. Four genotypes seeds (Regalona, Q-37, KVL-SR2, and Q21) were planted in the sub plots while six water treatments distributed in the main plots. They were ordinary river irrigation (S0), stress at emergence (S1), branching (S2), at ear formation (S3), at flowering (S4), and at maturity (S5). Irrigation water was applied in the normal irrigation when 50-60% of the available water was depleted and one irrigation was omitted from the water stress treatments. Reference and actual evapotranspiration, pan evaporation, yield, crop coefficient, and water use efficiency were calculated. Mean irrigation requirement fo
... Show MoreThis study was recorded a new genus and species of Iraq, Tephrosia nubica (Boiss.) Baker during the field trips in the Western Desert District, specifically in Al- Walaj valley, which cutting the Iraq- Jordan highway (75 km. West of Rutba) in winter and spring seasons of the year 2019. The species was identified depending on Flora of neighboring and nearby countries with a comprehensive morphological description as well as some drawing and photos for vegetative and floral (reproductive) parts with a distribution map of the species. Some plant samples of the species collected in the Iraqi national herbarium were deposited in numbers 60038,60039, and 60040, in addition to Anbar University herbarium in numb
... Show MoreThis research aimed to determine the level of training knowledge needed for barley growers to manage their crop at Al-shihimiya Township –Alswira Town -Wasit Governorate.The training knowledge needed aimed to cover all crop management axes which included land preparation, date of seeding fertilizer and pesticides application, irrigation and harvest, to recognize the most important problems faced by barley growers during growing period. To archive that goal a randomized sample was taken 5% from the growers' population 2126 (i.e. the sample size was 106 growers). The statistical analysis covered 100 growers and data collected through questionnaires sheet .This sheet included two parts: 1st one aimed to test the training knowledge
... Show MoreThe current paper aims at building Proposed Organizational Structure For Agricultural Initiative Media in Iraq for observing the opinions of the employees working in the Agricultural initiative and those working in the media and agricultural sector on three levels as to measure suitability of Proposed informational Organizational Structure . In order to carry out goals of the research, a questionnaire has been prepared andincluded fifth scale consisting of 115 items distributed on 6 space and 22 axils. The research has been carried out on cluster random sample with 50% of all offirst. Iraqi governorates of southern, middl
... Show MoreThis study was conducted in experimental fields, Department of Horticulture, University of Bagdad, in Abu-Graib during season 2011-2012 for jerusalum artichoke. This study was included the effect of dipping tubers in three concentrations of GA3(2.5,5,10g/l) (G1,G2,G3),as well as to control treatment (G0), and spraying nutrient solution Agro leaf A1 (8g/l), as well as to control treatment (A0). This study was made by using Factorial experiment (4*2) within the design RCBD with three replicates. Results could be summarized as follows: G3A0 increased field emergence (12.00 day), G2A0 increased percentage of germination (99.33%) and G2A1 increased number of branches (4.60 stem.plant-1) but the treatment G1
... Show MoreA field experiment was carried out in the vegetable field of Horticulture Department and Landscape Gardening, College of Agriculture, Abu-Ghraib In the spring season 2014 to study the Response of Eggplant Plants to Biostimulators and Shading, to study of Two factors, the first factor represent two treatments, first is shading with plastic nets (50% light) and the second without shading, each of these treatments contained three replicates and distributed randomly Treatments were(Without adding, Endospor Dry Mix, Biohealth, Amino Alexin, interacion between Endospor Dry Mix and Biohealth interaction between Endospor Dry Mix and Amino Alexin interaction between Biohealth and Amino Alexin triple inter
... Show MoreThe objective of this study was estimation of variances, broad sense heritability genotypic and phenotypic correlation for some traits of maize under nitrogen abundance . the experiment was conducted at the farm of the Dept. of Field Crop Sci., College of Agric., Univ. of Baghdad during the Spring and fall seasons of 2012 under level 400 Kg N. ha rate-1 . Diallel cross was performed among four maize inbred lines (Zm7, Zm607, Oh40, Zr8) to produce six single crosses in spring season . The seeds of parents and crosses were sown in fall season using R.C.B.D. with three replicates. The results showed significant difference among genotypes and the values of the genotypic variance were more than
... Show MoreDietary replacement of soybean meal by toasted sunflower meal in Clarias gariepinus diet was investigated in a 56-day feeding trial using growth, body composition, digestibility, haematology and liver histology as indices of assessment. Sunflower seed meal was toasted at 2040C for 5, 10 and 15 minutes. Control diet consist of soybean meal which was replaced by differently toasted sunflower seed meal at a rate 15, 30 and 45% to produce nine 40% crude protein, 18kj/kg test diets. Triplicate groups of fish in 70-litre capacity aerated rectangular plastic tanks were assigned to each dietary treatment at a stocking rate of 15 fingerlings (4.97±0.42g average weight) per tank in a completely randomized design. Fish
... Show MoreThis experiment was conducted and aimed to reducing mortality and losing the weight of birds transported to the slaughter house through reducing or Transport stress removal and thus to reduce financial losses. 150 birds used almost equal weights that were divided into three treatment groups and by five replicates for each treatment is control treatment (T1) without giving anything and treatment with salicylic acid concentration 1 g / liter of drinking water (T2) and treatment with ascorbic acid (T3) concentration 0.5 g / Liter of drinking water provided 24 hours before its transport. The transport process resulted in a highly significant decrease (P ≤ 0.01) in body weight in treatment T1 as it reached 4.66%, while it reached 1.
... Show MoreThis experiment was conducted to investigate the effect of different levels (5g/kg ,10 g/kg or litter) of chamomile flower in feed and water on performance and gut health of broiler chickens under E. coli challenge. A total of 480-day-old Ross 308 broilers were randomly assigned to 12 treatments each replicated 4 times with 10 birds. Oral inoculation with E. coli was on days 8 and 9 of birds age. At day 10 and 35, the interaction (p<0.05) between the experimental factors decreased the feed intake in the challenged birds supplemented with chamomile. At day 10, unchallenged birds were heavier (p<0.05) than the challenged groups. Up to 35 days, birds on antibiotics (zinc bacitracin 360g
... Show MoreThree identically designed microbial fuel cell-constructed wetland (MFC-CW) systems were constructed and setup in this study for simultaneous biotreatment of petroleum refinery wastewater (PRW) and bioelectricity generation. MFC-CW1 and MFC-CW2 were planted with Canna indica, and Phragmites australis, respectively. MFC-CW3 was unplanted and considered as the control. These three systems were operated simultaneously in a batch mode for two cycles to evaluate the effect of PRW biotreatment on the growth and development of the selected plants and the potential of generated bioelectricity as well. The operation period for each cycle was 8 days. Results demonstrated that maximum removal efficiency of t
... Show MoreThis study was aimed to investigate the ability of N.oleander to remove Cadmium (Cd) from wastewater. A prolonged toxicity test was performed in a single exposure and run for 65 days with various concentrations of Cd. Plants were grown in sand medium and irrigated with simulated wastewater contaminated with Cd, using different concentrations (0, 10, 25, 50, 75 mg/L), which were chosen based on previous preliminary test. The results of physical observation of the plants didn’t show any withering symptoms. The Cd concentration in plants increased, while in water decreased. The results of plant analysis showed that Cd concentration in plant shoots (stems and leaves) was higher than that in roots for almost all exposure do
... Show MoreThis experiment aimed for evaluating the stress and financial losses resulting from transporting broiler chickens from farms to slaughterhouses under harsh Iraqi conditions. Data were collected from 18 farms, where 42,564 broiler chickens were transported to slaughterhouses. Depending on the time of journey, the marketed birds were divided into three groups: short-time (T1), medium-time (T2), and long-time (T3) that lasted 3, 6, and 9 hours, respectively. The total percentage of mortalities resulting from transporting broiler was 0.46%, while the percentage of lost weight was 5.12%, thus the percentage of total losses resulting from transportation reached 5.58%. The overall percentage of mortalities and the percentage
... Show MoreThe aim of this study was to estimate the profit and cost functions as well as economic, price, cost, and technical efficiencies beside the other economic indices at actual, optimal and profit-maximizing output of rice. A random sample of 240 rice farms in Nejaf province was used during the agricultural season 2016. From efficiency scales of profit function, it was shown that the output quantity had the greatest impact on the profit compared to other variables (average output costs and price). According to the cost function, the optimum output level and the profit- maximizing output level for the short run were 64.84 tons and 117.4 tons respectively. The lowest price
... Show MoreThis study was aimed to investigate the coating of nanoparticles to minimizing harmful of chemical fungicide in fruit industrial sector. The Effects of coating fruit surface with different concentrations of Nano-silver on the development of mycelium growth of, Penicillium digitatum and Aspergillus niger during storage were estimated. Coated treatments with silver recorded fully reduction of the fungal growth (100%,) on surface of fruit with concentration of 50 ppm and 100 ppm as compared with uncoated samples and fungicide. Also, the treatment with 100ppm of silver showed a significant decrease in weight loss compared with uncoated fruit. Application of nanotechnology can be an important
... Show MoreThis study was carried out at Qlyasan location in Sulaimani region (Lat 35 º 34' 307''; N, long 45º 21' 992; E, 765 masl) for F3 generation of seven pea varieties (1-Avolla, 2-Americana, 3-Jeza, 4-Joneor, 5-Packland, 6-Arvena and 7-Samara). The seeds of 21 F3 crosses and their parents were sown in Completely Randomized Block Design (CRBD).With three replicates. The results showed that the mean squares of genotypes, gca and sca were highly significant for seed weight plant-1 and most its important components. The parents Americana and Jeza recorded maximum values for all studied characters. The cross AvollaxAmericana recorded the highest value for seed weight plant-1 and pod weig
... Show MoreThis study was aimed to estimate the influence of Conocarpus erectus L. residues, and some micronutrients on growth and production of potato. This research was conducted at one of the fields of the College of Agricultural Engineering Sciences - University of Baghdad. The experiment was implemented using factorial arrangement (4X3X3) within randomized complete block design with three replicates. Conocarpus fertilizer was represented the first factor with three levels (7.5, 15, 30 ton.ha-1), which symbolized (C2, C3, C4). Mineral fertilizer as recommended dose as a control, which symbolized (C1). The second factor was foliar spraying with three levels of iron (0, 100, 2
... Show MoreThe objective of this study was to evaluate the effects of yeast (Saccharomyces cereviceae) as additive for barley silage preparation at different ensiling times. Small scale silages were prepared from barley forage and four yeast levels were evaluated (0 (control), 5, 10 and 15 g/kg FM). Silos were opened at 6, 12 and 24 days. Three silage-replicates were prepared for each yeast level × ensiling time combination. Silage quality in terms of CP and NDF and ADF concentration appeared to improve when yeast was added at 5 and 10 g/kg, compared with the control, but the quality decreased again when 15 g yeast/kg FM were aded to the silage. However, gas production, metabolisable energy and organic matter digestibility linearl
... Show MoreThis study was aimed to asses seed yield performances of 16 rapeseed genotypes in randomized complete block designs (RCBD) with three replications at four Agricultural Research Stations of cold and mid-cold regions over two years in Iran (2015-2017). GGE biplot analysis indicated that the first two components explained 83% of seed yield variations. Genotype, location and their interaction explained 18%, 52% and 30%of the total GE variation, respectively. In this research, a graphically represented GGE biplot analysis enabled selection of stable and high-yielding genotypes for all investigated locations, as well as genotypes with specific adaptability. The GGE biplot analysis was adequate in explaining GE in
... Show MoreThis study was aimed to use GIS techniques in climate studies. Analysis of monthly wind speed data for the period 1981 to 2017, and mapping of monthly, seasonal and annual wind speed in Iraq has been investigated in this study. The area of study was divided into three regions. the results of Mann Kendall test of the middle and southern region reveal a significant decreasing trend in the months of the summer season. While positive trends of mean wind speed were found in the northern region for the whole period. Wind speed value reaches its highest value in (Jun and July), and the lowest value of wind speed was in December. Seasonal wind speeds show the highest values recorded in the summer and spring seasons and the lo
... Show MoreThis study was conducted during the two growing seasons 2016 and 2017 in the lath house at the College of Agriculture, Duhok University, Kurdistan Region of Iraq. Uniform and healthy transplants of (2) years old sweet cherry (Prunus avium L.) cultivars (evey loly and shampion) were used. The effects of three levels of Ammonium sulfate (NH4)2SO4) (as source of nitrogen) (0, 3 and 6 gm L-1), three levels of seaweed extracts (alga21st) concentrations (0, 1 and 2 gm.L-1) and their interactions on leaf nutrients status, the content of protein, carbohydrate were investigated. The results showed that cv. evey loly transplants significantly
... Show MoreThis study was aimed to reduce the toxicity of exhaust gases from diesel engines used in agriculture. Indicators are provided for a technical assessment of the efficiency of exhaust gas cleaning for diesel engines that have a significant impact on agricultural crops. A scheme for the installation of a common device to reduce the exhaust toxicity of diesel engines on the YaMZ-238 engine was described during the test and a research methodology is presented. The main results obtained during the improved toxicity testing device installed on the ULTZ-700 tractor are given with the YaMZ-238 engine, which fully reflects the efficiency of cleaning emissions. The reliability graphs are designed to characterize cleaning ef
... Show MoreThe objective of this research is to determine the current crop structure of Al- Kadhimiya Agriculture Division farms in order to determine the optimal use of the economic resources available for the purpose of achieving optimum crop structure that maximizes profits and total and net agricultural incomes. The study based on the use of (LP) technique to determine the optimum agricultural production plan with the highest net income using the statistical program (QSB), as well as (MOTAD) model was used to determine efficient agricultural plans (Income - Deviation) (E-A) and derive plans that take into account the risk margin of each farm plan using (MOTAD), as a model of alternative (LP) models for quadratic programming
... Show MoreThis study was aimed to demonstrate the seroprevalence and molecular detection of Toxoplasma gondii among ewes and horses as well as to determine the risk factors for infection in Duhok province. Sera and blood samples from 700 ewes and 62 horses were collected. Sera were examined by indirect ELISA for detection of anti-T. gondii IgM antibodies and in molecular study, DNA was extracted, then by PCR, B1 gene was amplified and the product visualized and sent off for sequencing. Serologically, the prevalence of toxoplasmosis was 17.7 (11/62) and 28.9 (202/700) in horses and ewes by ELISA respectively. Present of cats on the farm was significantly associated with T. gon
... Show MoreThis study was aimed to produce AuNPs biologically using Klebsiella pneumoniae and study their synergistic effect with some antibiotics.Technologies of nanoparticles are quick and are employed in many applications in biomedicine. The potential of metallic nanoparticle as an anti-microbial agent is greatly investigated which considered as an alternative method to reduce the challenges of multi-drug resistance microbes. The present study discusses the novel approach to synthesize nanoparticles involving eco-friendly synthesis of gold nanoparticles using Klebsiella pneumoniae and study their effect as antimicrobial spectrum .Also study synergism effect of gold nanoparticles with an
... Show MoreThe aim of this study is to evaluate the effect of barley consumption on sugar reduction in diabetic patients in male and female rats. The mice were divided into six groups with 10 mice per group. The mice injected the substance with 200 mg / kg body weight to induce diabetes. The study included 60 mice of both sexes, injected with aloxane and a dose of 200 mg / kg body weight to induce diabetes. The first group was represented by the control group as its members took standard food from the experimental animal food. The second group, which represents the induced control group as its members took the general measure of food, but injected the substance of the aloxane for comparison. While the third and fourth group
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