Open Access Short Communications Views (811) Effects of Atriplex lentiformis on the soil characteristics in Shahre Rey area(Iran) Ali Akbar Tajali J. Biodiv. & Environ. Sci. 3(9), 114-117, September 2013. Keywords: Atriplex lentiformis, Nitrogen, Organic matter, phosphorus, Potassium Details
Open Access Research Paper Views (966) Analysis of the relationship between root morphology and uptake of fertilizer nitrogen in rice (Oryza sativa L.) Seyed Mostafa Hosseini Mazinani Int. J. Biosci. 3(8), 202-209, August 2013. DOI: http://dx.doi.org/10.12692/ijb/3.8.202-209 Keywords: Fertilizer, Morphological characteristic, Nitrogen, Nitrogen uptake, Rice, Root Details
Open Access Research Paper Views (834) Above ground biomass and litter productivity in relation with carbon and nitrogen content in various landuse small watershed, Lower Northern Thailand Chattanong Podong, Roongreang Poolsiri J. Biodiv. & Environ. Sci. 3(8), 121-132, August 2013. Keywords: Above ground biomass, Carbon, Litter productivity, Nitrogen Details
Open Access Research Paper Views (2927) The interactive effects humic acid application and several of nitrogen fertilizer on remobilization star wheat S. H. Atarzadeh, M. Mojaddam, T. Saki Nejad Int. J. Biosci. 3(8), 116-123, August 2013. DOI: http://dx.doi.org/10.12692/ijb/3.8.116-123 Keywords: Current photosynthesis, Humic acid, Nitrogen, Remobilization rate, Yield Details
Open Access Research Paper Views (757) Development of pedotransfer functions for prediction of soil nitrogen and its spatial distribution in conservation of Damavand’s rangelands Maryam Dadgar, Ehsan Zandi Esfahan Int. J. Biosci. 3(7), 74-81, July 2013. DOI: http://dx.doi.org/10.12692/ijb/3.7.74-81 Keywords: Nitrogen, Pedotransfer functions, Physical and chemical properties of soil Details
Open Access Research Paper Views (780) Effects of pyridoxine and different levels of nitrogen on qualitative and quantitative yield of Physalis alkekeng Atefeh Khoshlahjeh, Davood Eradatmand Asli, Zolfaghar Lotfi, Zahra Fakharian Kashani, Mansour Shirmard Int. J. Biosci. 3(6), 204-211, June 2013. DOI: http://dx.doi.org/10.12692/ijb/3.6.204-211 Keywords: Nitrogen, Physalin, Physalis alkekengi, Pyridoxine, Yield Details
Open Access Research Paper Views (816) Influence of nitrogen rate on competition between two rice (Oryza sativa L.) cultivars and barnyardgrass (Echinochloa crus-galli (L.) P. Beauv) Hashem Aminpanah Int. J. Biosci. 3(4), 90-103, April 2013. DOI: http://dx.doi.org/10.12692/ijb/3.4.90-103 Keywords: Barnyardgrass, Competitive ability, Nitrogen, Rice Details
Open Access Research Paper Views (858) The study of the effect of nitrogen rate and duration weed interference periods on yield and yield components of corn (Zea mays L.) M. Gholami, M. Mojaddam Int. J. Biosci. 3(2), 104-114, February 2013. DOI: http://dx.doi.org/10.12692/ijb/3.2.104-114 Keywords: Corn - Weed intervention, Grain, Nitrogen, Yield Details
Open Access Research Paper Views (848) Calibration and evaluation of ORYZA2000 model under different N options in irrigated rice in Iran M. Tayefe J. Biodiv. & Environ. Sci. 3(1), 77-82, January 2013. Keywords: Model, Nitrogen, Nitrogen use efficiency, ORYZA2000, Rice, Total biomass Details
Open Access Research Paper Views (712) Influence of inorganic and organic nutrient sources on soil properties and rain-fed rice tissue nutrient content in Gambella, Ethiopia Shiferaw Nesgea, Heluf Gebrekidan, J. J. Sharma, Tareke Berhe Int. J. Biosci. 2(11), 146-165, November 2012. Keywords: Farmyard manure, Leucaena leucocephala, Nitrogen, phosphorus, Soil/tissue nutrients Details