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B. Rani

Publications (33)

Sustainable Management and Productive Utilisation of Acid Soils: A Critical Synthesis of Amendments, Biological Adaptation and Systems-Level Trade-offs

Aavani B. Nair, B. Rani, B. Aparna, Gowri Priya & S. Sarada · International Journal of Plant & Soil Science · 2026

Acid soils constrain crop production through interacting chemical, biological and physical processes rather than low pH alone. Aluminium and manganese toxicity, depletion of base cations, restricted phosphorus availability, impaired root exploration and shifts in soil biota can o...

Open access Research Article 10.9734/ijpss/2026/v38i86244

Impact of Humic Substances on Carbon Sequestration and Soil Resilience

J. P. Devika, B. Rani, R Gladis, Gowri Priya & S. Sarada · International Journal of Environment and Climate Change · 2025

Intensified cultivation linked with over application of chemical fertilizers and increasing human activities have been linked to enhanced CO2 emissions, decreasing soil fertility, increasing soil degradation and declining productivity of crops. However, humic substances comprisin...

Open access Research Article 10.9734/ijecc/2025/v15i105070

Synergistic Effects of Coconut Frond Biochar and Liming Materials on Physical Properties of Laterite Soils

M. R. Fida Banu & B. Rani · Journal of Scientific Research and Reports · 2025

Background: Biochar is a carbon-rich material produced through the thermochemical decomposition of biomass under oxygen-limited conditions. It improves soil physical properties by improving porosity, water retention, and aggregate stability, while also contributing to long-term c...

Open access Research Article 10.9734/jsrr/2025/v31i63151

Effect of Biochar Produced from Paddy Husk and Coconut Frond on Soil Physical Properties and Productivity of Ginger in a Laterite Soil

P. P. Nihala Jabin & B. Rani · International Journal of Environment and Climate Change · 2023

The effect of biochar produced from paddy husk and coconut frond on soil physical properties and yield of ginger crop was studied in a laterite soil of Kerala, India. The treatments included paddy husk biochar (PHB) and coconut frond biochar (CFB) each @ 10, 20 and 30 t ha-1 + NP...

Open access Research Article 10.9734/ijecc/2023/v13i92441

Carbon Sequestration and Stabilisation Mechanisms in the Agricultural Soils: A Review

S. R. Kavya, B. Rani, M. R. Fida Banu & P. P. Nihala Jabin · International Journal of Plant & Soil Science · 2023

Rapidly increasing levels of atmospheric CO2 and other greenhouse gases (GHGs) initiate unprecedented changes in climate systems, leading to severe ecological and economic disruptions. Climate change mitigation is possible through a reduction in net GHG emission by the process of...

Open access Research Article 10.9734/ijpss/2023/v35i132991

Biochar: A Black Carbon for Sustainable Agriculture

M. R. Fida Banu, B. Rani, S. R. Kavya & P. P. Nihala Jabin · International Journal of Environment and Climate Change · 2023

Biochar refers to the black carbon that is produced by the process of slow pyrolysis and act as a vehicle of carbon sequestration from renewable and sustainable biomass. This review describes the ability of biochar to improve the physical, chemical and biological properties of so...

Open access Research Article 10.9734/ijecc/2023/v13i61840

Managing Soil Acidity and Fe–Al Toxicity in Submerged Paddy Soils: Biogeochemical Processes, Environmental Implications and Integrated Amelioration Strategies

B. Anusha, Biju Joseph, B. Rani, Thomas George, Naveen Leno & Pratheesh P. Gopinath · International Journal of Environment and Climate Change · 2026

Submergence transforms acidic rice soils into a dynamic biogeochemical environment in which redox potential, pH, iron and aluminium speciation, nutrient availability and microbial activity change throughout the cropping period. These transformations can partly alleviate aluminium...

Open access Research Article 10.9734/ijecc/2026/v16i105705

Contrasting Temporal Dynamics of Iron and Aluminium under Prolonged Submergence of an Acidic Paddy Soil in Lower Kuttanad, Kerala, India

B. Anusha, Biju Joseph, B. Rani, Thomas George, Naveen Leno & Pratheesh P. Gopinath · International Journal of Plant & Soil Science · 2026

Submergence induces major changes in the chemical environment of paddy soils and can alter the mobility of redox- and pH-sensitive elements. The present study characterised the temporal dynamics of soil acidity and iron (Fe) and aluminium (Al) fractions during 90 days of continuo...

Open access Research Article 10.9734/ijpss/2026/v38i106353

Optimising Fodder Maize Productivity across Soil Fertility Gradients: A Critical Review of Soil Test Crop Response Strategies for Sustainable Nutrient Management

Priya Maria Jacob, S. Visveswaran, B. Rani, B. Aparna, S. Sarada & Pratheesh P. Gopinath · International Journal of Plant & Soil Science · 2026

Fodder maize (Zea mays L.) is a high-biomass, nutrient-responsive forage whose economic value depends on both harvested mass and nutritive quality. Fertiliser recommendations based on regional averages can therefore be inefficient when fields differ markedly in native nitrogen, p...

Open access Research Article 10.9734/ijpss/2026/v38i106335

Neonicotinoid Insecticides: Chemistry, Mode of Action, Uses, Environmental Fate and Ecological Consequences

Jaya Joseph, Thomas George, B. Rani, Gowri Priya & Ambily Paul · International Journal of Plant & Soil Science · 2026

Neonicotinoids are systemic, nicotine-derived insecticides that act primarily as agonists of insect nicotinic acetylcholine receptors. Their selective activity against insect pests, broad-spectrum efficacy and versatility in seed, soil, foliar and trunk-injection applications hav...

Open access Research Article 10.9734/ijpss/2026/v38i96320

Biodrainage: A Sustainable Bio-engineering Approach for Water Management in Salt-affected and Waterlogged Soils

S. Sooryalekshmi, Naveen Leno & B. Rani · International Journal of Environment and Climate Change · 2026

Biodrainage is a nature-based bio-engineering approach that uses deep-rooted, high-transpiring vegetation to regulate shallow groundwater tables and reduce waterlogging in salt-affected agricultural landscapes. This review examines the concept, scientific basis, mechanisms, speci...

Open access Research Article 10.9734/ijecc/2026/v16i95660

Characterization of Biostimulant-enriched Aquatic Weed Compost and Biochar Derived from Water Hyacinth (Eichhornia crassipes)

Yadhukrishna R Nair, B. Aparna, B. Rani & Gowri Priya · Asian Journal of Soil Science and Plant Nutrition · 2026

Aims: Production and characterisation of aquatic weed compost (AWC) and aquatic weed biochar (AWB) after enrichment with microbial (Bacillus consortium, Probiotic-PGPR Mix-1) and non-microbial (Seaweed Extract from Kappaphycus alvarezii at 2%, Protein Hydrolysate at 0.5%) biostim...

Open access Research Article 10.9734/ajsspn/2026/v12i3745

Animal-Waste Valorisation for Soil Health: Processes, Products, Agricultural Benefits and Potential Risks

Raseena Mol, Gowri Priya, B. Rani, V. I. Soumya, B. Aparna, Aliya Shirin K. S. & S. Sreelakshmi · Journal of Scientific Research and Reports · 2026

The global livestock sector produces vast quantities of organic waste that, if managed poorly, represent a significant environmental liability. If appropriately valorised, however, animal waste constitutes a renewable feedstock capable of rebuilding soil organic matter, improving...

Open access Research Article 10.9734/jsrr/2026/v32i54218

Internet of Things (IoT)-Linked Approaches for Soil Health Monitoring

D. S. Silpa, N. Leno, B. Rani, V. Mini & V. S. S. Mithra · International Journal of Environment and Climate Change · 2025

Soil health plays a fundamental role in ensuring sustainable agricultural productivity and ecological stability. Traditional methods of soil health assessment such as manual sampling and laboratory analyses are labour-intensive, time-consuming, and limited in their spatial and te...

Open access Research Article 10.9734/ijecc/2025/v15i125162

Cation-anion Balance in Soils and Plants: Mechanisms, Interactions, and Implications in Soil Fertility Management

G. B. Surya, Raji Swaroop, B. Rani, R. Gladis & S. Anu Rajan · Asian Journal of Soil Science and Plant Nutrition · 2025

Cation-anion balance plays a pivotal role in determining soil health, nutrient availability, and plant physiological function. Imbalances in ionic composition can significantly affect soil fertility, microbial activity, nutrient uptake, and crop productivity. The review paper aim...

Open access Research Article 10.9734/ajsspn/2025/v11i4596

Organic Waste Recycling through Composting: An Environmental Perspective

P.R. Greeshma, Naveen Leno & B. Rani · International Journal of Environment and Climate Change · 2025

Organic waste generation, collection, and management are significant challenges in both developed and developing countries. Composting represents a key technology in circular economy and sustainability, as it returns organic matter back to the system in a way that improve soil qu...

Open access Research Article 10.9734/ijecc/2025/v15i54850

Survey and Characterization of Sugarcane Cultivating Soils of Kerala in India with Special Emphasis on Silicon Availability and Iron-aluminium Toxicity

P. Sreelakshmi, R. Gladis, B. Rani, V.R. Shajan, J.S. Bindhu, B. Aparna & Swaroop.R · International Journal of Environment and Climate Change · 2025

Sugarcane is considered as one of the world’s major C4 plants, which is mainly grown in the tropical and sub-tropical regions and considered as long-duration crop, that requires approximately 10 to 15 and even 18 months to mature. India ranks second in terms of area, production,...

Open access Research Article 10.9734/ijecc/2025/v15i34764

Standardization of Panchagavya for Enhanced Nutrient Content and Seed Germination in Sustainable Organic Farming

Raseena Mol, Gowry Priya, B. Rani, V. I. Soumya, P. P. Gopinath & B. Aparna · Journal of Advances in Biology & Biotechnology · 2024

The detrimental effects of chemical-intensive agriculture have spurred interest in eco-friendly farming practices, particularly organic farming. Central to organic farming are organic manures, including various liquid organic formulations such as Panchagavya, which are rooted in...

Open access Research Article 10.9734/jabb/2024/v27i111636

Spatial Variability of Micronutrient Status in Miyawaki Forest Development

M. Sreelekshmi, N. Leno, B. Rani, R. Gladis & K.S.A.Shirin · International Journal of Environment and Climate Change · 2024

Aim: This study aims to quantitatively analyze the spatial variability in the micronutrient status of soil by conducting a comparative assessment of soil samples from Miyawaki forest and adjacent barren land. By focusing on key parameters such as soil pH, organic matter content a...

Open access Research Article 10.9734/ijecc/2024/v14i114564

Chitosan and its Derivatives for Agriculture Applications: A Review

P. Sreelakshmi, R. Gladis, B. Rani, V.R. Shajan, B. Aparna & Swaroop. R · International Journal of Plant & Soil Science · 2024

Chitosan is a semi-synthetic natural polysaccharide derived from the deacetylation of chitin, which is found in the exoskeletons of crustaceans and the cell walls of fungi. The primary attributes that characterize the chitosan biopolymer are its molecular weight and degree of dea...

Open access Research Article 10.9734/ijpss/2024/v36i105108

Production and Characterization of Mineral-Enriched Nadep Composts for Enhanced Soil Fertility

K.S. A. Shirin, B. Aparna, B. Rani, V. Mini, J.S Bindhu & M. Sreelekshmi · International Journal of Environment and Climate Change · 2024

Aim: Production and characterization of NADEP composts using aquatic weeds as substrates and enriched with different minerals, were conducted to evaluate its feasibility for agricultural purpose. Study Design: The experiment was carried out using a completely randomized design co...

Open access Research Article 10.9734/ijecc/2024/v14i114527

Rejuvenation of Coastal Sandy Soils through Organics

B. M. Athulya, Gowri Priya, B. Rani, B. Aparna, M. A. Nishan & Naveen Leno · Journal of Advances in Biology & Biotechnology · 2024

The coastal zone represents the transition from terrestrial to marine influences and vice versa. They are predominated by sandy soil texture, and have low agricultural productivity due to their properties and are vulnerable to erosion. Effective maintenance of soil organic matter...

Open access Research Article 10.9734/jabb/2024/v27i101482

Impact of Diverse Agricultural Land Uses on Soil Organic Matter Fractions: A Comprehensive Evaluation

B. Bincy, R. Gladis, B. Rani, B. Aparna, S. Sandeep & J.S. Bindhu · International Journal of Plant & Soil Science · 2023

Organic matter is a crucial component of soil that influences various soil properties and functions, including nutrient cycling, soil structure, water holding capacity and microbial activity. Different agricultural land uses significantly influence the quantity and quality of soi...

Open access Research Article 10.9734/ijpss/2023/v35i234211

Influence of Land Uses on Soil Carbon Mineralization in Selected Agro-ecological Units of South Kerala, India

B. Bincy, R. Gladis, B. Rani, B. Aparna, S. Sandeep & J.S. Bindhu · International Journal of Environment and Climate Change · 2023

Soil is a major reservoir of terrestrial carbon and it plays an important role in the global                        carbon cycle. The soil organic carbon (SOC) is the fundamental factor for sustainable agriculture because of the ability in maintaining the soil fertility which is...

Open access Research Article 10.9734/ijecc/2023/v13i113596

Soil Biodiversity: Influence of Soil Management Systems

S. N. Divya, Gowri Priya, B. Rani, B. Aparna, V. I. Soumya & P. P. Gopinath · International Journal of Environment and Climate Change · 2023

Aim: Soil represents one of the most diverse habitats found on our planet. Soil organisms play crucial roles within ecosystems by exerting influence over physical properties and processes, as well as contributing to carbon and energy fluxes and the cycling of nutrients. The activ...

Open access Research Article 10.9734/ijecc/2023/v13i113507

Physico-chemical Characterization of Biochar from Different Biomass Materials

R. Diya, A. V. Meera, B. Rani, N. Leno & J. John · International Journal of Environment and Climate Change · 2023

Aim: To conduct the physico-chemical analysis of biochar derived from various organic residues, an examination of the physical characteristics including bulk density, water retention capacity, and the chemical properties such as pH, electrical conductivity, cation exchange capaci...

Open access Research Article 10.9734/ijecc/2023/v13i113446

Effect of Bulking Agents on Physical, Chemical and Biological Properties of Latex Sludge Waste

T. Sreeshna, B. Aparna, B. Rani & Gowri Priya · International Journal of Environment and Climate Change · 2023

Aim: Production of latex sludge waste biocompost by co composting with different bulking agents like sawdust, zeolite and cattle manure in various ratios and checking its feasibility in agriculture use. Study Design: The experiment was conducted by completely randomized design wi...

Open access Research Article 10.9734/ijecc/2023/v13i113405

Assessment of Soil Quality Index in the Southern Coastal Sandy Soils of Kerala, India

B. M. Athulya, Gowri Priya, B. Rani, B. Aparna & M. A. Nishan · International Journal of Environment and Climate Change · 2023

Context: The Indian state of Kerala has a long coastline of 589.50 km all along its western border, which has a great potential in biomass production. The agro-ecological unit 1 (AEU 1) in Kerala represents the southern coastal plains, with typical sandy soils.  The major constra...

Open access Research Article 10.9734/ijecc/2023/v13i81980

Carbon and Zeolite Based Slow Release Fertilizer Formulations Enhances Nutrient Use Efficiency and Yield in Chilli

M. K. Farha, R. Gladis, B. Rani, B. Aparna, S. Sarada & Biju Joseph · International Journal of Plant & Soil Science · 2023

Aims: To develop slow release fertilizer formulations using humic acid, charcoal and zeolite and to evaluate nutrient availability, nutrient use efficiency and yield in chilli. Study Design: This experiment was conducted through completely randomized design with 14 treatments and...

Open access Research Article 10.9734/ijpss/2023/v35i143027

Potassium Fractions and Release from Mineral Sources of Potassium as Influenced by Potassium Solubilizing Bacteria (Bacillus sporothermodurans)

A. S. Anila, Biju Joseph, B. Rani, R. Gladis & Pratheesh P. Gopinath · Current Journal of Applied Science and Technology · 2022

Potassium (K) in soil exists in four different forms such as water soluble, available, exchangeable and non-exchangeable potassium. Variation in K fractions in soils through addition of different mineral sources of K is essential to determine suitable mineral source for crops. A...

Open access Research Article 10.9734/cjast/2022/v41i2731784

Evaluating Soil Erosion within the Neyyar Basin in Kerala through RUSLE and Geospatial Analysis

R. Gladis, G. V. Asha Rani, Rema K. P., B. Rani, Biju Joseph & M. R. Rehana · International Journal of Environment and Climate Change · 2023

Soil erosion represents a significant issue in the Western Ghats, especially within the Neyyar river basin in the southern region of Kerala. To address this problem, a research project was conducted in three sub-watersheds of the Neyyar river basin, specifically Neyyar, Mullayar,...

Open access Research Article 10.9734/ijecc/2023/v13i113444

The Beneficial Effect of Thermochemical Organic Fertilizer and Root Endophytic Fungi on the Growth of Tomato (Solanum lycopersicum L.)

M. K. Krishnapriya, N. Leno, J. M. Johnson, B. Rani, B. Joseph & M. Ameena · International Journal of Plant & Soil Science · 2023

Aim: To study the effect of thermochemical organic fertilizer (TOF) inoculated with beneficial root endophytes on the growth attributes of tomatoes grown in a nursery. Combined impact of TOF and endophytic fungi like Piriformospora indica and Glomus species on tomato growth param...

Open access Research Article 10.9734/ijpss/2023/v35i183421

Nutrient Release Characteristic of Multinutrient Pellet for Organic Farming in Rice (Oryza sativa L) for Acid Sulphate Soils

A. K. Rohith, R. Gladis, Biju Joseph, B. Rani & Nimmy Jose · International Journal of Plant & Soil Science · 2023

Aim: To develop a multinutrient pellet for organic farming in rice and investigation on the nutrient release characteristics of pellet in acid sulphate soils of Kuttanad. Study Design: This experiment was conducted through completely randomized design with 8 treatments and 3 repl...

Open access Research Article 10.9734/ijpss/2023/v35i62835