Nitrogen Archives - International Network for Natural Sciences

The role of cover crop (Arachis pintoi Krapov & Gregory) and Leucaena leucocephala (Lam) in soil fertility restoration in Naawan, Philippines: Impacts on nitrogen, phosphorus, potassium, and organic matter

Roselle Jean G. Licong, Jaime Guihawan, Hilly Ann Roa-Quiaoit, Wella T. Tatil, Peter D. Suson

Int. J. Agron. Agri. Res.26( 3), 1-7, March 2025.

Key: Land rehabilitation Nitrogen Organic matter phosphorus Potassium

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Effect of foliar application of water soluble fertilizer on growth, yield and quality attributes of tomato (Solanum lycopersicum Mill.)

M Irfan Ashraf, M Bilal Shaukat, Bakhatawar Liaqat, Shazia Kiran, Waqar Khalid, Laraib Anam, Zohaib Kaleem, M Abdullah

Int. J. Agron. Agri. Res.18( 1), 10-18, January 2021.

Key: Nitrogen phosphorus Potassium quality Tomato Yield

Details

Influence of nitrogen application on phenology, growth and yield of sunflower (Helianthus annuus L.)

Muhammad Mujeeb-ul-Haq, Mudassir Hassan, Amjed Ali, Muhammad Adnan, Muhammad Asif, Muhammad Sikander Hayyat, Bilal Ahmad Khan, Muhammad Mohsin Amin, Ali Raza, Safdar Nazeer, Muhammad Abid Manzoor, Abdul Basit, Rehan Ahmed

Int. J. Biosci.17( 2), 9-16, August 2020.

DOI: http://dx.doi.org/10.12692/ijb/17.2.9-16

Key: Nitrogen Sargodha Shortage Sunflower Yield

Details

Response of soybean [Glycine max (L.) Merrill] varieties to Bradyrhizobium Japonicum inoculation, N and P supplementation in Northern Tanzania

Alexious Mulinde, Pavithravani Venkataramana, Patrick A. Ndakidemi

J. Bio. Env. Sci.16( 4), 40-52, April 2020.

Key: Biological Nitrogen Fixation Chlorophyll Estimation Nitrogen Nodulation phosphorus Soybean Growth

Details

Effect of NPK on various soilless and soil-based substrates on the growth, yield and quality of Zinnia (Zinnia elegans L.)

Hamza Khan, Shahid Javed Butt, Zia-Ul-Haq, Ismara Naseem

Int. J. Biosci.16( 3), 535-547, March 2020.

DOI: http://dx.doi.org/10.12692/ijb/16.3.535-547

Key: Chips Nitrogen phosphorus Potassium Sludge Zinnia elegans

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Effect of nitrogen application methods and tillage implements on wheat production in salt affected soils

Muhammad Rizwan, Khalil Ahmed, Muhammad Nadeem, Muhammad Faisal Nawaz, Muhammad Qaisar Nawaz, Sarfraz Nawaz, Muhammad Arif, Adnan Umair, Imtiaz Ahmad Warriach

Int. J. Biosci.15( 6), 194-201, December 2019.

DOI: http://dx.doi.org/10.12692/ijb/15.6.194-201

Key: Band Placement Chisel plough Nitrogen Tillage Wheat

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Response of morphological and biological characteristics of two sunflowers (Helianthus annuus L.) hybrid against the application of nitrogen and phosphorous under the rainfed conditions of Rawalakot Azad Jammu and Kashmir

Khan Irfan Khan, Zohaib Asad

Int. J. Biosci.15( 6), 26-36, December 2019.

DOI: http://dx.doi.org/10.12692/ijb/15.6.26-36

Key: Nitrogen Raifed conditions Sunflower

Details

Effect of various rates of NPK on concentration, uptake and use efficiency of nutrients in linseed under saline sodic soil environment

Ayesha Zafar, Ghulam Sarwar, Sarfraz Hussain, Muhammad Aftab, Muhammad Sarfraz, Muhammad Zeeshan Manzoor, Aneela Riaz, Asifa Naz, Abid Niaz

Int. J. Biosci.15( 6), 8-15, December 2019.

DOI: http://dx.doi.org/10.12692/ijb/15.6.8-15

Key: Fertilizer Linseed Nitrogen phosphorus Potassium Saline-sodic soil

Details

Optimization of Cultural Conditions for the Biosynthesis of Phenylalanine ammonia lyase (PAL) by Bacillus subtilis GCB-31 on agro-industrial wastes

Qasim Shahzad, Sadia Javed, Saqib Mahmood, Arruje Hammed

Int. J. Biosci.15( 5), 233-240, November 2019.

DOI: http://dx.doi.org/10.12692/ijb/15.5.233-240

Key: Agro-industrial wastes Carbon sources Nitrogen PAL Solid state fermentation

Details

Phenolgical traits and yield of different maize genotypes as influenced by nitrogen application methods

Iqra Nawaz, Shazma Anwar, Junaid Ahmad, Maleeha Mehboob, Ihsan Ullah, Abid Ullah, Atif Ur Rahman, Saboor Shah

Int. J. Biosci.15( 4), 303-311, October 2019.

DOI: http://dx.doi.org/10.12692/ijb/15.4.303-311

Key: Foliar Maize genotypes Nitrogen Phenology Soil application

Details

Nitrogen

The role of cover crop (Arachis pintoi Krapov & Gregory) and Leucaena leucocephala (Lam) in soil fertility restoration in Naawan, Philippines: Impacts on nitrogen, phosphorus, potassium, and organic matter

Effect of foliar application of water soluble fertilizer on growth, yield and quality attributes of tomato (Solanum lycopersicum Mill.)

Influence of nitrogen application on phenology, growth and yield of sunflower (Helianthus annuus L.)

Response of soybean [Glycine max (L.) Merrill] varieties to Bradyrhizobium Japonicum inoculation, N and P supplementation in Northern Tanzania

Effect of NPK on various soilless and soil-based substrates on the growth, yield and quality of Zinnia (Zinnia elegans L.)

Effect of nitrogen application methods and tillage implements on wheat production in salt affected soils

Response of morphological and biological characteristics of two sunflowers (Helianthus annuus L.) hybrid against the application of nitrogen and phosphorous under the rainfed conditions of Rawalakot Azad Jammu and Kashmir

Effect of various rates of NPK on concentration, uptake and use efficiency of nutrients in linseed under saline sodic soil environment

Optimization of Cultural Conditions for the Biosynthesis of Phenylalanine ammonia lyase (PAL) by Bacillus subtilis GCB-31 on agro-industrial wastes

Phenolgical traits and yield of different maize genotypes as influenced by nitrogen application methods

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