Archive for | Nitrogen

Effects of nitrogen application and spraying of boron and manganese on growth traits of two potato cultivars

By: Sahar Jafari-Jood, Amir Hossein Shiranirad, Jahanfar Daneshian, Asad Rokhzadi

Key Words:

• Micronutrient
• Nitrogen
• Potato
• Vegetative traits

Int. J. Biosci.3(9), 298-303, September 2013.

DOI: http://dx.doi.org/10.12692/ijb/3.9.298-303

Effect of nitrogen fertilizer different levels on economic indices, energy balance indices and greenhouse gases of current rice cultivars in Guilan

By: Ebrahim Azarpour, Ghasem Farajpour

Key Words:

• Cultivar
• Economic
• Energy balance
• Greenhouse gases
• Nitrogen
• Rice

J. Bio. Env. Sci.3(10), 1-11, October 2013.

Effect of nitrogen and phosphorus fertilizers on nodulation of some selected grain legumes at Bauchi, Northern Guinea Savanna of Nigeria

By: A.A. Amba, E.B. Agbo, A. Garba

Key Words:

• Bauchi
• Fertilizers
• Grain legumes
• Nitrogen
• Nodulation
• Northern Guinea Savanna and Nigeria
• phosphorus

Int. J. Biosci.3(10), 1-7, October 2013.

DOI: http://dx.doi.org/10.12692/ijb/3.10.1-7

Effect of nitrogen fertilizer and herbicides on weed control and wheat grain yield under subtropical conditions

By: Adel Modhej, Ali Kaihani

Key Words:

• Chemical control
• Nitrogen
• Weed
• Wheat

Int. J. Biosci.3(10), 73-81, October 2013.

DOI: http://dx.doi.org/10.12692/ijb/3.10.73-81

Testing the modeling capability of ORYZA2000 under nitrogen limit conditions in Northern Iran

By: M. Tayefe, E.Amiri, A. Nasrollahzade, S.A.Hashemi

Key Words:

• Model
• Nitrogen
• ORYZA2000
• Rice
• Total biomass and leaf area index

Int. J. Biosci.3(11), 1-7, November 2013.

DOI: http://dx.doi.org/10.12692/ijb/3.11.1-7

Studying relationship between soil and increment of Cupresuss sempervirens L.var horizontalis plantation at geographical directions in behshahr (north) of Iran

By: Hassan Kalantari, Asghar Fallah, Seyyed Mohamad Hojati

Key Words:

• Cupresuss sempervirens
• Fine roots
• Geographical directions
• Increment
• Moisture
• Nitrogen

J. Bio. Env. Sci.3(11), 154-160, November 2013.

Evaluation of some growth indices on vegetative and reproductive stage of rice cultivars under nitrogen fertilizer management

By: Maral Moraditochaee, Ebrahim Azarpour, Hamid Reza Bozorgi

Key Words:

• Cultivar
• Growth indices
• Nitrogen
• Rice

J. Bio. Env. Sci.4(2), 1-8, February 2014.

Simulation of sugarbeet growth under different water egimes and nitrogen levels by aqua crop

By: Reza Alishiri, Farzad Paknejad, Fayaz Aghayari

Key Words:

• Aquacrop
• Irrigation
• Nitrogen
• Simulation
• Sugarbeet

Int. J. Biosci.4(4), 1-9, February 2014.

DOI: http://dx.doi.org/10.12692/ijb/4.4.1-9

Sustainable maize production through seed inoculation and different tillage regimes

By: Ali Hassan, Muhammad ShahidIbni Zamir, Imran Khan, Shakeel Ahmad Anjum, Ahmad Mahmood, Azraf ul Haq Ahmed, Faisal Mahmood

Key Words:

• Bio-fertilizers
• Inoculation
• Maize
• Nitrogen
• Sustainable production

Int. J. Agron. Agri. Res.4(3), 67-76, March 2014.

Determination of nitrogen release by organic fertilizers as influenced by fertilizer type and soil characteristics

By: Paul Kinoti Ng’ang’a, Karoline Maria Jezik, Bernhard Freyer

Key Words:

• Grain legumes
• Nitrogen
• Oat
• Soil

Int. J. Agron. Agri. Res.4(4), 56-64, April 2014.