1. R. A. Bungard, A. Wingler, J. D. Morton, and M. Andrews, "Ammonium can stimulate nitrate and nitrite reductase in the absence of nitrate in clematis vitalba," Plant Cell Env, vol. 22, pp. 859-866, 1999.
2. M. Ayoub, S. Guertin, S. Lussier, and D. L. Smith, "Timing and levels of nitrogen fertility effects on spring wheat," Crop Sci., vol. 34, pp. 748-750, 1994.
3. O. P. Lathwal, S. Tej, and T. Singh, "Effect of irrigation and nitrogen levels on yield attributions and yield of wheat," Haryana J. Agron, vol. 8, pp. 69-70, 1992.
4. D. K. Das, T. V. Rao, and D. K. Das, "Growth and spectral response of wheat as influence by varying nitrogen levels and plant densities," Annual of Agric. Res, vol. 14, pp. 421-425, 1993.
5. T. Geleto, D. G. Tanner, T. Mamo, and G. Gebeyehu, "Response of rain fed bread and durum wheat to source level and timing of nitrogen fertilizer on two Ethiopian vertisole S. I. yield and yield components," Comm. in Soil Sci. Plant Ana, vol. 26, pp. 1773-1794, 1995.
6. V. P. N. Singh and S. K. Uttam, "Response of wheat cultivars to different N levels under early sown conditions," Crop Res, vol. 5, pp. 82-86, 1992.
7. G. A. Chaudhry, S. Nawaz, R. Hussain, A. Asghar, and S. R. Kashif, "Fertilizer requirements of new wheat genotype under rain fed condition," Pakistan J. Soil Sci, vol. 18, pp. 125-109, 2000.
8. A. Bhatti, A. A. Qureshi, and S. Rahman, "Effect of N alone in combination with PxK on the yield of wheat," Pakistan J. Agri Res, vol. 6, pp. 89-92, 1985.
9. S. A. Tabatabaei, S. Shams, E. Shakeri, and M. R. Mirjalili, "Effect of different levels of potassium sulphate on yield, yield components and protein content of wheat cultivars " Applied mathematics in Engineering, Management and Technology, vol. 2, pp. 119-123, 2012.
10. M.-M. Masoume, M. Abas, A. S. Syed, and B. Meysam "The effect of zinc and potassium on the quality yield of wheat under drought stress conditions," International Journal of Agriculture and Crop Sciences, pp. 1164-1170, 2013/6-16 2013.
11. R. Ali, "Effect of potassium and nitrogen on yield and yield components of dry land wheat in boyerahmad region of Iran," Annals of Biological Research, vol. 3, pp. 3274-3277, 2012.

( 1 ) Effect of Different Sources of Fertilizers on the Yield and Yield Components of Wheat Variety Kohat-2000 Under Rainfed Conditions of Kohat During 2012
( 2 ) Effect of Different Types of Surfectants on Zinc Efficiency in Spinach Yield
( 3 ) Effect of Some Botanicals against Termites, Macroterms Spp. (Isoptera: Termitidae) Under Laboratory Conditions
( 4 ) Effect of Disc and Tilt Angles of Disc Plough on Tractor Performance under Clay Soil
( 5 ) The Effect of Steaming Process on Fat Soluble Vitamins Content and Fatty Acid Profile in Bluefish and Rainbow Trout Fillets
( 6 ) Effect of Carbon Monoxide on Active Oxygen Metabolism of Postharvest Jujube
( 7 ) Effect of Different Concentrations of Vermicompost (Biohumus) On the Root Collar Diameter and Height Growth in the Seedlings of Anatolian Black Pine
( 8 ) Effects of Cotton Gin Trash Level on the Performance of Desert Lambs in New Halfa Area, Kassala State, Sudan
( 9 ) Effects of Age at Fattening On Butana Camel Males Carcass Characteristics in the Sudan
( 10 ) Effect of Sowing Date on Maize Seed Yield and Quality: A Review
( 11 ) Effect of Fungi and Manure on Cadmium Content and Biomass of Maize Grown In Cadmium Contaminated Tailing from Bangka Indonesia
( 12 ) Germination Effects of Purposive Bruchid Screening of African Ebony (Dalbergia Melanoxylon) Seeds In the Arid and Semi-Arid Region of South Eastern Kenya
( 13 ) Studies on Seasonal Performance of Newly Developed Bivoltine Silkworm (Bombyx Mori L) Hybrids Tolerant To Bmnpv and Effect of Temperature on Disease Induction
( 14 ) Effect of Whole Inedible Date and Amino Acid Supplementation on Growth Performance of Ross 308 Broiler Chicks
( 15 ) Effect of Using Different Pre-Storage Warming Times on Hatchability of White Hisex Breeders’ Eggs
( 16 ) Effect of Ethanol and Petroleum Ether Extracts of Some Medicinal Plants on Sclerotiumrolfsii, Causal Agent of Postharvest Rot of Yam (Dioscorea Spp.)
( 17 ) Effects of Ebola (EVD) Outbreak on Bush Meat Marketing and Consumption in Ibarapa Central Local Government Area of Oyo State, Nigeria
( 18 ) Effects of Degasified Extender on Quality Parameters of Cryopreserved Bull Spermatozoa
( 19 ) Effects of Dried Rumen Contents Level in Rations on the Performance of Shugor Desert Sheep in Halfa Elgadeda, Kassala State, Sudan
( 20 ) In Vitro Differential Effect of Nerve Growth Factor on Functional Parameters of Murrah Buffalo Spermatozoa in Low and High Fertile Groups
( 21 ) Physiological Effects of Some Artificial and Natural Food Coloring on Young Male Albino Rats
( 22 ) Effect of Sodium Alginate Coating with Ascorbic Acid on Shelf Life of Raw Pork Meat
( 23 ) Effect of Intra Spacing on Yield and Yield Components of Carrot (Daucus Carrota L.Sub Sp. Sativus)
( 24 ) Protective Effects of Sweet Orange Peel (Citrus Sinensis L.) The Induction of Micronuclei Induced by Cyclophosphamide in Human Peripheral Lymphocytes
( 25 ) Effect of Domestic Cooking on Physicochemical Parameters, Phytochemicals and Antioxidant Properties of Algerian Tomato (Solanum Lycopersicum L. Var. Marmande)
( 26 ) Effect of Contamination by Fungi and Yeast on the Physiochemical Characteristics of Gum Arabic Stored in Semi-Desert Climate of Khartoum City, Sudan
( 27 ) Analysis of Climate Change Effects among Rice Farmers in Benue State, Nigeria
( 28 ) Effect of Temperature and Time on the Physical Properties of Bread Produced from Wheat – Cocoyam Flour Using Response Surface Methodology
( 29 ) Effect of Jameed Form on the Chemical Composition, Rheological and Microbial Properties
( 30 ) Effect of a Plant Extract in Several Traits of Plymouth Rock Barred Hens and Pullets Challenged with Salmonella Typhimurium in a Rural Village in Central Mexico
( 31 ) Effect of Environmental Pollution on Production and Metabolic Profile in Buffalo Cows
( 32 ) The Effect of the Reduced Dose of GnRH on Conception, Ovulation and Ovarian Structures in Ovsynch Program of Lactating Dairy Cows
( 33 ) Comparative Effect of Organic and In-Organic Fertilizer Treatment on the Growth and Tuberyeild of Sweet Potato (Ipomea Batata L)
( 34 ) The Effects of Magnetic Field on Germination of Seeds and Growth of Seedlings of Stone Pine
( 35 ) Effects of Segregated Early Weaning at 7 Days on Dams Body Condition, Parturition Interval and Offspring Birth Weight and Litter Size in the Agouti (Dasyprocta Leporina) for Intensive Production
( 36 ) Effect of Integrated Application of Poultry Manure and Chemical NP Fertilizers on Growth, Yield and Yield Components of Highland Maize Variety on Vertisol at Ambo University on Station, Ethiopia
( 37 ) Effect of Soaking on the Nutritional Values of Kordala (Maerua Pseudopetalosa) Seeds Grown in Kordofan Region, Sudan
( 38 ) Effect of Substrates on Nutritional Composition and Functional Properties of Pleurotus Ostreatus
( 39 ) Rural Farmers’ Coping Strategies to Effects of Climate Change on Watermelon Production in Igboora, Oyo State, Nigeria
( 40 ) Effect of Body Weight on Reproductive Fitness in Spodoptera Litura (Lepidoptera: Noctuidae)
( 41 ) Effects of Different Storage Conditions on Rooting and Shooting Performance of Grapevine (Vitis Vinifera L.) Cuttings in Hydroponic Culture System
( 42 ) The Potential Effect of Zinc Deficiency on Reproductive Profile of Male Rat and its Possible Consequences
( 43 ) A Pictorial Guidebook on Poultry Diseases; Diagnostic Techniques and their Effective Treatment
( 44 ) Effects of Community Financing Institutions on Cassava Farmers Income in Oyo State, Nigeria
( 45 ) Effect of Blended Fertilizer and Lime Application on Yield of Finger Millet, and Soil Properties of Acidic Soils in Western Ethiopia
( 46 ) Changes in Certain Agronomic Characteristics of Table Grape Cultivar Alphonse Lavallee’ in Response to Water Deficit under the Different Rootstock Effect
( 47 ) Effect of Tuber Sections, Heat Treatment and Rehydration with Process Chemicals on the Physicochemical Properties of Sweet Potato (Ipomoea Batatas L. (Lam)) Flour
( 48 ) Effect of Seed Rate and Cultivar on Productivity of Wheat (Triticum aestivum L.) in New Halfa Locality, Sudan
( 49 ) Effect of Planting Date on Growth and Yield of Bambara Groundnut (Vigna subtermnea (L) Verdc.) Varieties in Rainforest Zone of Delta State
( 50 ) The Effect of Varieties and Fungicide Spray Frequencies on Septoria Leaf Blotch (Mycosphaerella graminicola) Epidemics on Bread Wheat in Western Amhara, Ethiopia
( 51 ) The Fungicide and Variety Integration Effect on Late Blight (Phytophthora infestans) Disease of Potato (Solanum tuberosum L.) in Western Amhara Region, Ethiopia
( 52 ) High-Sensitivity Testing of Effectiveness of Citrus Limon, Vitis Vinifera and Citrus Sinensis in the Postharvest Control of Callosobruchus Maculatus Fabricius (Coleoptera: Chrysomelidae) Infestation of Cowpea Seeds
( 53 ) Effects of Inclusion of Processed Grapefruit Pulp on Wheat Flour Biscuit
( 54 ) Effect of Boiling and Roasting on the Nutrients, Phytochemical and Functional Properties of Red and Green Cultivars of D. Bulbifera Flours
( 55 ) Effects of Melon Seed or Soybean Meal Supplementation on the Physicochemical and Sensory Properties of Incompletely Peeled Cassava Garri
( 56 ) Interactive Effects of Arbuscular Mycorrhizal Fungi and Rhizobium on Growth and Nutrient Content of Arachis hypogaea
( 57 ) Storage Effects on Microbiological and Some Antioxidant Potentials of Partially Substituted Bread Produced from Wheat Flour and Fresh Coconut Meat
( 58 ) Assessment of the Processing Effects of Fresh Solanum Anguivi Berries on Biochemical Contents and Functional Properties of Powder
( 59 ) Study of Heavy Metals Variability and their Effect on Plant Growth in Kanzenze River of Upper Akagera Catchment, Rwanda
( 60 ) The Effect of Land-Use on Herbaceous Production and Grazing Capacity in the Molopo District of the North West Province, South Africa
( 61 ) Preservative Effects of Ginger (Zingiber officinale), Tumeric (Curcuma longa) Extract and Citric Acid and Pasteurization on the Nutritional Quality and Shelf Life of Tiger-Nut Non-Dairy Milk
( 64 ) Association between Yield Components of Sorghum (Sorghum Bicolor L. (Moench) Under Different Watering Intervals
( 65 ) Olfactory Response of an Assassin Bug, Rhynocoris Longifrons (Insecta: Hemiptera: Reduviidae) To the Hexane Extracts of Different Agricultural Insect Pests
( 68 ) Partial Budgeting Analysis of Different Strategies for Management of Insect Pests in Cashew and Mango Orchards in Tanzania
( 70 ) Microbiological Profile, Shelf Stability and Some Physicochemical Properties of Fermented Flour from Different Sweet Potato Cultivars
( 71 ) Determination of Milk Composition, Bacteriology and Selected Blood Parameters of Dairy Goats Under Different Feeding Systems
( 72 ) Evaluation of Different Tillage Practices on Growth and Yield of Fluted Pumpkin Telfairia Occidentalis in Uyo, Southeastern Nigeria
( 73 ) Feeding Potential of Red Palm Weevil, Rhynchophorus Ferrugineus on Different Date Palm, Phoenix Dactylifera Varieties Under Field Conditions
( 74 ) Assessment of the Physical and Chemical Properties of Three Contrasting Soils Under Different Land Use Systems
( 75 ) Palm Kernel Separation Efficiency and Kernel Quality from Different Methods Used in Some Communities in Rivers State, Nigeria
( 77 ) Gender Differentials in Labour Market Participation of Rural Households in Non-Farm Activities in Oyo State, Nigeria
( 79 ) Comparative Evaluation of Six Different Storage Materials for Long-Term Preservation of Huckleberry (Solanum scabrum) Seeds
( 80 ) Estimation of Natural Variability in Different Pearl Millet (Pennisetum glaucum L.) Sudanese Genotypes
( 81 ) Seedlings Performance of Triplochiton scleroxylon (K. Schum.) under Different Light Intensities and Soil Textural Classes
( 83 ) Diversity, Use Pattern and Management of Forest Resources in the Eastern Himalaya: A Case Study of Mizoram, India
( 84 ) The Domestic Livestock Resources of Turkey: Social Aspects, Genetic Resources and Conservation of Companion Animal Cats (Felis Catus)
( 85 ) The Domestic Livestock Resources of Turkey: Silkworm (Bombyx Mori, L. 1758) (Lepidoptera: Bombycidae) Lines and their Conservation
( 86 ) Sources of Resistance to Stem Rust (Puccinia graminis f. sp. tritici) in Improved Durum Wheat (Triticum turgidum l.) Varieties of Ethiopia
( 90 ) GGE and Ammi Biplot Analysis for Field PEA Yield Stability in Snnpr State, Ethiopia
( 92 ) Evaluation of Field Pea (Pisum Sativum L) Genotypes Performance for Yield and Yield Components at Five Growing Environments of Southern Ethiopia
( 93 ) Characterization and Association among Yield and Yield Related Traits in Sunflower (Helianthus Annus L) Genotypes
( 96 ) Comparative Growth Analysis and Yield Performance of Glycine Max under Jatropha Curcas Based Agrisilviculture System of Agroforestry in the Northern Part of Bangladesh
( 97 ) Correlation between Milk Yield, Somatic Cell Count and Milk Quality in Dairy Farming
( 98 ) Stover Yield and Chemical Composition in Some Sorghum Varieties in Gadarif State, Sudan
( 99 ) Genotype X Environment Interaction and Stability Analysis for Yield and Yield Related Traits of Desi-Type Chickpea (Cicer Arietinum L.) In Ethiopia
( 101 ) Genotypic Difference in Growth and Yield Related Traits of Onion (Allium Cepa L.) Varieties at Southern Tigray
( 102 ) Study on Agronomic Evaluation of Tomato (Lycopersicon Esculentum, Mill.) Varieties for Phonological, Growth and Yield Characters
( 105 ) Heterosis for Nitrogen Fixation and Seed Yield and Yield Components in Chickpea (Cicer arietinum L.)
( 106 ) Molecular Characterization of Parental Lines of Rice Aiming to Address High Yield and Nutritional Quality Under Drought and Cold Stress Condition
( 107 ) Harvesting Date Influences Cassava (Manihot Esculenta Crantz) Yield and Quality of Based-Products
( 108 ) Uncertainty Analysis and Calibration of Swat Model for Estimating Impacts of Conservation Methods on Streamflow and Sediment Yield in Thika River Catchment, Kenya
( 109 ) The Impact of Intensive Utilization of Cultivated Land on Grain Yields: A Case Study of Shandong Province in China
( 110 ) Genotype-Environment Interactions and Yield Stability of Cowpea (Vigna Unguiculata L. Walp) in Lomami Province, Central Part of Democratic Republic of Congo
( 112 ) Physiological Aspects of Yield Variation among Seven Groundnut Genotypes Cultivated under Rain-Fed Conditions