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  • Article
  • Open Access
56 Views
14 Pages

2 February 2026

Estimating indigenous rhizobial populations is crucial for understanding soil rhizobia abundance, determining the potential need for inoculation, and evaluating the performance of introduced inoculant strains. However, in southern Ethiopia, informati...

  • Article
  • Open Access
147 Views
22 Pages

1 February 2026

The application of plasma-activated water and biostimulants offers a sustainable approach to supporting plant growth under reduced-nutrient conditions by supplying bioavailable nitrogen. This study investigated the growth and postharvest performance...

  • Article
  • Open Access
158 Views
23 Pages

29 January 2026

The Overseer model is widely used in New Zealand as a precision-agriculture-related tool for estimating nitrate (NO3) leaching losses in agricultural systems. This study evaluated the accuracy of the Overseer model in predicting nitrate (NO3&m...

  • Article
  • Open Access
77 Views
16 Pages

29 January 2026

Water and nitrogen supply are key factors limiting the establishment of alpine plant seedlings and the efficiency of ecological restoration on the Tibetan Plateau. As an endemic shrub to Tibet, the morphological and physiological response mechanisms...

  • Article
  • Open Access
148 Views
17 Pages

Non-Destructive Estimation of Nitrogen and Crude Protein in Mombasa Grass Using Morphometry, Colorimetry, and Spectrophotometry

  • Rafael M. Amaral,
  • Berman E. Espino,
  • Floridalma E. M. Francisco,
  • Oswaldo Navarrete and
  • Carlomagno S. Castro

29 January 2026

Estimating nitrogen (N) and the corresponding crude protein (CP) content in forage crops is essential for optimizing fertilization and livestock nutrition. However, standard methods such as the Dumas and Kjeldahl techniques are destructive, costly, a...

  • Article
  • Open Access
299 Views
16 Pages

16 January 2026

Recently, the EU approved RENURE-criteria materials to be used as substitutes for synthetic N fertilisers. Several studies have been performed on the agronomic efficacy and potential environmental impacts of different bio-based fertilisers (BBFs) fro...

  • Review
  • Open Access
205 Views
28 Pages

15 January 2026

Pasture-based ruminant systems link nitrogen (N) nutrition with ecosystem N cycling. Grazing ruminants convert fibrous forages into milk and meat but excrete 65 to 80% of ingested N, creating excreta hotspots that drive ammonia volatilization, nitrat...

  • Article
  • Open Access
115 Views
17 Pages

The Impact of Soil Tillage Systems and Fertilization Strategies on Winter Wheat Yield Under the Variable Weather Conditions of the Transylvanian Plain

  • Felicia Chețan,
  • Cornel Chețan,
  • Alina Șimon,
  • Ovidiu Adrian Ceclan,
  • Diana Hirișcău,
  • Raluca Rezi,
  • Alin Popa,
  • Marius Bărdaș,
  • Camelia Urdă and
  • Teodor Rusu
  • + 2 authors

15 January 2026

Agronomic systems that can guarantee consistent and sufficient crop yields must be developed and implemented in order to address the problems presented by climate change, especially the increase in average annual temperatures and the unequal distribu...

  • Article
  • Open Access
364 Views
31 Pages

Nitrogen-Enriched Nanobiochar Enhances Spinach Growth via Improved Nitrogen Retention and Uptake Mechanisms

  • Kashaf,
  • Sumera Anwar,
  • Fahad Shafiq,
  • Abida Kausar,
  • Shahbaz Khan,
  • Muhammad Ashraf and
  • Syed Ahmed Shah

13 January 2026

The increasing demand for sustainable agriculture requires innovative strategies to enhance nitrogen use efficiency while minimizing environmental losses associated with conventional fertilizers. This study aimed to develop and compare ammonium chlor...

  • Article
  • Open Access
375 Views
17 Pages

From Waste to Wealth: Integrating Fecal Sludge-Based Co-Compost with Chemical Fertilizer to Enhance Nutrient Status and Carbon Storage in Paddy Soils

  • Sabina Yeasmin,
  • Md. Sabbir Hosen,
  • Zaren Subah Betto,
  • Md. Kutub Uddin,
  • Md. Parvez Anwar,
  • Md. Masud Rana,
  • A. K. M. Mominul Islam,
  • Tahsina Sharmin Hoque and
  • Sirinapa Chungopast

7 January 2026

This study evaluated the effects of applying fecal sludge-based co-compost (CC) integrated with chemical fertilizers on soil nutrient status, organic carbon (OC) storage, and economic returns in paddy soils. Ten integrated nutrient management (INM) t...

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Nitrogen - ISSN 2504-3129