This research was carried out on 51 local raised in three local cow herds in Erbil plain, for the period from 2016 to 2017.  To estimate the most probable producing ability (MPPA) of cows and to study the effect of non-genetic factors affecting on daily milk production (DMP) and to estimate the repeatability for (DMP). The most probable producing ability (MPPA) of local cows was calculated by using the test day records and then the animals were ranked based on their MPPA values. Cow number 1237 inquired the highest value of MPPA (16.91 kg) for DMP among all tested cows in the three flocks. The overall mean for the (DMP) was 11.85 kg. The results of current study revealed tha

This study was conducted to detect the contamination in the local and imported table eggs, and the comparison between them of contamination.  Samples were collected from local markets   taking 60 samples of both types (30 local eggs and 30 imported eggs) these samples were sent to a laboratory of microbiology / College of Veterinary Medicine / University of Baghdad .then taking swabs from the   different of eggs shells samples for both types (local and imported eggs) then bot swabs in nutrient broth to be grown bacteria in the nutrient broth). (After that samples were taken from the nutrient broth) and then cultured in the (nutrient agar, macconky agar). The results showed the presence of

The aim of this research is studying the affecting factors in net farm income via using panel data models .To achieving requirements of the study we collected the data randomly from 41 farmers in al-maden district – province of Baghdad.To all production activities in farm in 2015 and 2016. We used eviews 6 program and GLS method, we used OLS to estimate three models were net agricultural income was dependent variable and each of the area, costs, value of animal production and value of assets were independent variables, according to LM test and hausman test, the random effects model was the best of the estimating models which confirm that increasing the assets, area and cost by 1% will increase net agricultural income by (0.049,

Wheat is one of the most important cereals, occupying a discrete economic position worldwide as a main source for human nutrition due to its content of essential nutrients. Therefore, wheat has a strategic trait in international economic relationships, and most developing countries, including Iraq, are seeking for achieving self-sufficiency from this crop. This study aimed 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 production of wheat. A random sample of 45 wheat farms in Nejaf province was selected during the agricultural season 2016. From efficiency scales of profit function, it was shown that t

A field study was performed in the Agricultural Machines and Equipment Department, Agriculture College, Basrah University, to study the effect of the operating pressure and nozzle height on droplet properties reaching to the target using knapsack sprayer with a maximum capacity of 16l. A nozzle is mounted on the rod of sprayer. Three different operating pressures were tested in this study of 1, 1.7, 2 bar and three different nozzle heights of 50, 70, 90cm. Brilliant Sulpho-Flavinedye was used to measure mean droplet sizes, droplet densities, droplets number, and relative span factor deposited on white card papers. The spray properties were determined after spraying in field and then were analyzed using Image J software. The main

The solar dryer is designed and manufactured to dry some medical plants at the  Research Center for Energy and Environment of the Ministry of Industry and Minerals. this experiment was included two factors, where three levels speeds for the fan were selected (0.101, 0.065, 0.056 m3/s)  which represented the main factor  and  three kind of medical plants ,( mint, pepper and ginger).factorial experiment within  Complete Randomized Design with three replications  was used to study the effect of the dried substance type ,air flow rate and their overlap with  studied parameters. The results indicated that when the air flow rate increased, daily theoretical efficiency increased by 6.74%. and the theoretical a

To estimate the genetic parameters and path coefficient of plant traits that correlate with yield to rely on them as selection criteria for maize breeding. Seeds of four genotypes selected from cv. Buhoth were planted at the field of Field Crop Dept. College of Agriculture Univ. of Baghdad during spring and fall season 2013, under two levels of nitrogen fertilizer (200 and 400kgN.ha^-1.). Data were analyzed, and genotypic and phenotypic correlation and path coefficient were estimated. The results revealed that these traits contributed 44% and 48% of yield variance at spring under 200 and 400 kg N.ha^-1, and 56% and 73% of yield variance at fall season, under 200,400 kg N.ha^-1 respectively.The result

Eighty-four water samples were collected to evaluate the groundwater quality in western part of Iraq using water quality index (WQI) with the help of Geographical Information System (GIS) technique. These samples were analyzed to define the chemical parameters including cations and aniona in addition to physical parameters including dissolved solids (TDS), pH and electrical conductivity (EC). The analytical data has been manipulating by Piper diagram to determine the type of groundwater in the studied area. Na⁺- SO₄^-2and Na⁺- Cl^- facies are a bulk groundwater type representing 51% and 31% respectively. All physiochemical data were transferred to the geographi

The aim of this research was to develop a proposed Conceptualization for the requirements of selecting agricultural extension managers in the governorates of the central region of Iraq and to identify the opinions of the respondents regarding the proposed Conceptualization. To achieve the research objectives, the proposed sampling scale was prepared for the selection requirements of agricultural extension managers in the light of the relevant literature, Of the proposed Conceptualization, and then present the proposed scale of vision to a group of experts in the field of agricultural management and extension to explore their views on the components of the proposed scenario (areas, paragraphs) and verify its validity and determine

A field experiments was conducted to evaluate the effect of soil amendments with organic and inorganic fertilizer (chemical fertilizer) on the potassium availability, improve growth and yield of chickpea (Cicer arietinum L). In this experiment each organic and inorganic fertilizer (NPK 15: 15: 15) was added as amount equivalent to potassium (K) at levels 0, 12.5, 25, 50, 100 kg K ha^-1. Results revealed that there were significant effect of application organic and inorganic fertilizer on soluble and exchangeable K in soils, the application of organic and inorganic fertilizer at level of 100 kg K ha^-1 increased the soluble K from 4.1mg L^-1 to 7.99 a

The objective of this study to investigate the effect of magnetic field on water properties recirculating
aquaculture systems. This study is based on previous works reporting the positive effects of exposure
to magnetic field on water properties, plant growth, plant germination, livestock-drinking water, and
fish fertilisation. It was conducted against the backdrop of serious issues pertaining to water quality in
recirculating aquaculture systems, which negatively impact aquaculture species growth. First, this
work evaluates the effect of exposed to magnetic field intensities of 0.10, 0.15, 0.20, 0.10+0.15,
0.10+0.20, 0.15+0.20, and 0.10+0.15+0.20 T on water quality. The results showed significant (p < 0.05)
incre

This study was carried out at Al-Radhwaniyah fish Reservoir (Baghdad) to investigate the polymorphism of GH gene and relationship with some of productive characteristics (total weight gain (T.W.G), daily growth rate (D.G.R), relative growth rate (R.G.R) and specific growth rate (S.G.R) in common carp. single nucleotide polymorphism (SNPs) in GH gene was analyzed by direct sequencing. Two SNP were identified in the third intron of GH1, the first SNP at site A1132T was negative correlated with growth traits, AA Gen

Results of current study represents the first investigation on age groups and growth of  Carasobarbus luteus from two stations of the Euphrates in Al- Muthanna province, during  the period from September 2017 to March 2018.A total of 155 samples were caught belonging this fish species . age group comprised five (II⁺-VI⁺) for males and six (II⁺-VII⁺) for females with dominant III ⁺ age group in both sexes. The annual increment in length was decreased with the increase in age group, while the

Rabbit’s urine waste (RUW) is one of the by-products of rabbit metabolism that not utilized. The complex nutrient content of rabbit’s urine is an enormous potential as a basic ingredient of liquid organic fertilizer (LOF). In the production process of LOF, the fermentation process becomes very important. In the fermentation process, the role of decomposer is very important. The use of commercial decomposers (CD) containing selected microorganisms is difficult to implement in rural areas, as they are expensive and difficult to obtain. Therefore, it is very important to find alternative sources of decomposers derived from nature.  This study aims to evaluate the quality of LOF made from RUW using local microorganism (LM) a

A stochastic frontier approach is used for analyzing of the environmental impacts of soil salinity in Iraq. An econometric method based on the neoclassical production theory (stochastic frontier analysis) is transformed to enable the definition and estimation of environmental efficiency of wheat production farms in irrigated areas in central Iraq. The study is based on a sample of 360 farms. Farms were divided into three sub groups according to the soil salinity level - low salinity, medium salinity, and high salinity. The empirical results indicate that farmers are broadly environmentally inefficient. Based on an improved input mix, the average potential environmental impact reduction for low, medium, and high salinity farms is

The objective of this experiment is to investigate the effect of gibberellin and nutrients on growth and yield of potatoes. Factorial experiment (4 × 5) within randomized complete block design with three replications was carried out during two spring seasons (2016 and 2017) on potato plant var. Burren. The experiment for the first season was conducted in the fields of the Ministry of Agriculture while the season was at the fields of Agriculture College University of Baghdad. The experiment included foliar application of gibberellin using different concentrations 0, 50, 100, 200 mg.L^-1 and symbolized as GA3(0), GA3(1), GA3(2) and GA3(3), respectively. The second factor

This study was aimed to investigate the incidence of Cryptosporidiosis in 200 fecal samples from slaughtered broiler chicken carcasses in the local markets in some areas of Baghdad city (Al-Hurriya, Al -Kadhimiya and Al-Shuala), during March to May 2017. Three diagnostic techniques used (flotation by Sheather's sugar solution, staining with Modified Zeihl-Neelsen stain, and measuring of isolated Cryptosporidium oocysts by ocular micrometer) to determine the type of Cryptosporidium species, and for conform that the isolated species of parasite from infected cases belong to the C.baileyi.  Experimental infection done in, 18 broiler chicken chicks age

The present study was carried out to isolate of Pseudomonas aeruginosa from the genital tract of some farm animals in Baghdad city to study the genetic and the ability of these isolates to produce phenazine pigment. For this purpose 240 vaginal and uterine samples were taken from 20 cows, 20 ewes and 20 goats postpartum. The result refer to that 203 samples gave positive bacterial growth. Distributed as follows 54 cows, 73 ewes and 76 goats. Depending on cultural, microscopic and biochemical characteristics, 17 isolates of P. aeruginosa were obtained. Addition to using differential and selective media to study the ability of these isolates to produce pyocyanin pigment. The results showed that all of P. aerug

The endosperm in cereals supplies nutrients to the developing kernel and seedling, and it is the primary tissue that gene imprinting occurs. Developing maize (Zea mays L.) endosperms were analysed for allelic gene expression in both reciprocal crosses of inbreds B73 and Mo17. A high-throughput transcriptome sequencing in kernels at 0, 3 up to 15 DAP of both reciprocals were performed, and found a gradual increased paternal transcript expression in 3 and 5 DAP kernels. Meanwhile, in 7 DAP endosperm, most of genes tested gave the ratio 2:1 maternal: paternal, suggesting that paternal genes are almost fully activated at 7 DAP. There were 300 PEGs and 499 MEGs identified across endosperm development stages. A 63 genes out of

Six inbred lines of maize were crossed in this study by using half – diallel analysis method , during spring season of 2017, to produce fifteen F1 crosses. The parents and crosses were cultivated during fall season of 2017 by using R.C.B.D with three replications to determine heterosis, general and specific combining ability effects and gene action . Significant differences were found among parental and their crosses for all the traits . The results were showed that the hybrid ( Zm - 1× Zm - 5) had the highest heterosis in grain yield.plant^-1 (113.4%). The hybrid (ART-B-17x SYN-33) produced highest number rows. ear^-1 (17.

A field study was conducted at the experimental farm, College of Agriculture, Abu-Ghraib (Alternative site), Baghdad , Iraq, during the spring and fall seasons of  2017, to evaluate the effects of tillage systems (zero tillage T1, Surface tillage T2, normal tillage T3) and three plant populations ( 66666 D1, 57143 D2, 50000 D3) on yield and it's Components of two maize (Zea mays L.) cultivars (Maha V1 and Fajr V2). The layout of the experiment was split split plot design with three replications, Results were revealed that the zero tillage (T1) was superior to surface and normal tillage in weight of 300 grains both seasons spring and fall. Also the same treatment was the best in ears number plant^-1, plant

The artificial silk (Rayon) was produced from the fronds of date palms which was taken from date palm trees (type Al-Zahdi) from the Iraqi gardens. Two main parts of the frond, namely leaves and stalks were used in this study to produce rayon. The palm fronds were converted into a powder of 90-180 micrometers. Major steps were used to produce rayon; delignification, bleaching and finally dissolution. Modified organosolv method which uses organic solvent method was applied to remove high lignin content. Three variables were studied in the delignification process: temperature, the ratio of ethanol to water and digestion time. The results

Two field experiments were carried out at the College of Agriculture/ University of Baghdad during spring season 2017 on okra "Petra" to study foliar application of potassium and zinc on growth, green pod yield and seed production of okra. Split plot within RCBD design was used with three replicates for both experiments where potassium factor was used within main plot and zinc in sub-plot. Potassium sprayed with concentrations (0, 2000, 4000, and 6000) mg.l^-1 while zinc sprayed with the concentrations (0, 30, and 60) mg.l^-1. Results were showed that the potassium spray with concentrations 4000 mg.l^-1 and the zinc spray with 30 mg.l ^-1 was superiored in plant height (114.36 and 111.60 cm

The slow-release NPK double-coated granules obtained was evaluated in term of chemical interaction, surface morphology, and release rate of phosphate by Fourier Transform Infra Red spectrophotometer, Scanning Electron Microscope, and Visible spectrophotometer. Results showed that the FTIR spectrum of granules showed that no chemical interaction was observed between NPK granules and coating polymers during the coa

 In this study, the effect of humidity on the diffusion coefficient of radon gas and the diffusion length was studied  in different soils .We have used a modern device( SARAD German-made)was used to calculate the concentration of radon in different degrees of humidity and temperature. After linking it to the exposure system for radon, which was made by the researchers ,results obtained for soil indicated to a great agreement between the theoretical(predicted) and practical (measured) values ​​of the results of this study. ​​The study also indicated that diffusion coefficient decreased at slightly increasing of humidity by (10% -60%) of the diffu

The calculations of gross domestic product (GDP) show the contribution of each sector, whether Service fully or productively, to the formation of the national income.The agricultural sector is an important sector, although it did not take the lead in the composition of GDP because of the large contribution of the oil sector, especially in recent years, which witnessed the return of Iraq to the international oil market. The research aimed to measure the impact of some economic variables in agricultural GDP and analyze the role that these variables can play on the growth of this output, which can promote growth in the Iraqi agricultural sector. The research was bas

Investments in ownership of agricultural machinery services and access to them, especially for small-scale farmers, may not be the minimum cost option in comparison with hiring these required services through oral or written agricultural hire contracts. The main objective of this research is to test whether the custom hiring status of agricultural machinery services is better for selected sample in comparison with the other potential alternatives. The theoretical framework based on the financial approach of engineering costs analysis of agricultural machineries services, to calculate discounted cash flows. The data were collected by using cross- section data in rice production farms in Alnajaf Al-ashraf province during 2015 farmi

This study was conducted to assess the water quality of the Diwanyiah River by the water quality Index (WQI) over the period from September 2015 to June 2016. Four sites were selected along the river. The Canadian water Quality Guideline- water Quality Index (CCME-WQI) was applied to the Diwanyiah River in this study. Nine environmental parameters (water temperature, power of Hydrogen ion, dissolved oxygen, total dissolved solids, turbidity, total alkalinity, nitrite, nitrate and phosphate) were selected to assess the water quality for the protection of aquatic life. The water quality index results showed that the water quality of the river is ranged between poor to marginal.

This study was conducted on Antirrhinum majus plant to investigate the effect of the light selective and colored covers red, yellow and control with spraying by paclobutrazol in three concentrations (0,50 and100 mg.L^-1) on some vegetative growth. The factorial experiment was carried out within Randomized Complete Block design using three replicates with six plants for each replicate. Results indicated that there was a significant decrease in the plant characters grown under the red and yellow polyethylene covers in comparison with the plants grown under the control cover. These characters were the plants height, number of the internodes, number of branches, diameter of the crown area, number of leaves, leaf ar

Pseudomonas fluorescens is one of the most beneficial rhizosphere bacteria mostly used to control broad range of soil borne plant pathogens. The local isolate of P.fluorescens (PFDS) was formulated using calcium carbonate (CaCo₃), starch, grind rice and grind hornwort (Ceratophylum demersum L.)  as carriers to examine the best carrier for application of bacteria to control the  plant pathogenic fungi Fusarium solani and Rhizoctonia solani and root-knot nematode Meloidogyne javanica. The results revealed a significant superiority of starch and CaCo₃ (35.3, 32.3