Raghavendra Singh
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View article: Transforming Indian agriculture: real-time nitrogen management for sustainable agri-food systems
Transforming Indian agriculture: real-time nitrogen management for sustainable agri-food systems Open
Nitrogen (N) management is a cornerstone of sustainable cereal-based cropping systems, playing a critical role in enhancing yield potential and minimizing environmental impacts. As global food demand rises, the challenge of balancing produ…
View article: Conservation agriculture practices for improving productivity and soil health in maize–wheat systems under Indian conditions
Conservation agriculture practices for improving productivity and soil health in maize–wheat systems under Indian conditions Open
Achieving sustainable development in agri-food production systems requires integrated strategies that boost productivity while preserving soil and environmental health. This study examined the conservation agriculture (CA) practices (tilla…
View article: Comparative assessment of integrated phosphorus management practices on growth attributes, productivity and nutrient utilisation underpigeon pea (Cajanus cajan)–wheat (Tritium aestivum) system
Comparative assessment of integrated phosphorus management practices on growth attributes, productivity and nutrient utilisation underpigeon pea (Cajanus cajan)–wheat (Tritium aestivum) system Open
The present experiment was conducted during 2019–2022 at ICAR–Indian Institute of Pulses Research, Kanpur, Uttar Pradesh for assessing integrated phosphorus management strategies on growth attributes, yield and nutrient utilisation in pige…
View article: Designing sustainable agricultural production model: Balancing food, economy, and environmental outcomes in humid subtropics
Designing sustainable agricultural production model: Balancing food, economy, and environmental outcomes in humid subtropics Open
Negative environmental outcomes and poor economic returns often questioned the sustainability of conventional agricultural production systems. Hence, a field experiment was conducted by involving two land configurations: flat-bed (FB) and …
View article: Assessing integrated phosphorus management practices on crop performance and soil–plant phosphorus dynamics under pearl millet–chickpea system in alkaline Fluvisol
Assessing integrated phosphorus management practices on crop performance and soil–plant phosphorus dynamics under pearl millet–chickpea system in alkaline Fluvisol Open
Integrated phosphorus (P) management encompassing both conventional and organic sources is a sustainable option to save synthetic fertilizers without compromising crop productivity. Thus, a three 3-year field (2019–2021) experiment has bee…
View article: Productivity, profitability and trade-offs in organic farming-based agricultural systems: Global trends and role in shaping new agri-food systems
Productivity, profitability and trade-offs in organic farming-based agricultural systems: Global trends and role in shaping new agri-food systems Open
Organic farming is emerging as an alternative sustainable agri-food system globally both in developed and developing nations. In India, organic farming offers a promising alternative to conventional farming and may contribute significantly…
View article: Exploring the genotypic potential of perilla (Perilla frutescens L.) for climate-resilient agriculture in the North Eastern Himalayas
Exploring the genotypic potential of perilla (Perilla frutescens L.) for climate-resilient agriculture in the North Eastern Himalayas Open
Perilla ( Perilla frutescens (L.) Britton) is a potential but often neglected oilseed crop. It has a long cultivation history among tribal farmers in the hilly regions of North Eastern India and China. Perilla, with its rich fatty acids, e…
View article: A Quantitative Comparison of Conventional and Conservation Tillage of Diverse Agro‐Ecologies
A Quantitative Comparison of Conventional and Conservation Tillage of Diverse Agro‐Ecologies Open
A detailed insight on global yield change of crops, soil quality parameters, and water‐nutrient‐energy nexus and biotic factors under conservation tillage (CT) in comparison to conventional tillage (CONT) is limited. We summarized the impa…
View article: Sub-Poissonian Light in a Waveguide Kerr-medium
Sub-Poissonian Light in a Waveguide Kerr-medium Open
Waveguides on a chip represent a new medium for implementing nonlinear optical transformations of light. Modern $\text{Si}_3\text{N}_4$ chip waveguides are attractive due to their high Kerr nonlinearity, suppressed Brillouin scattering on …
View article: Sustainable Smart Fertilizer in Agriculture Systems
Sustainable Smart Fertilizer in Agriculture Systems Open
Population increase and climate change are driving up global food consumption, which calls for a change to more efficient and sustainable farming methods. Although they are good at increasing crop yields, traditional chemical fertilizers h…
View article: Color-Guided Flying Pixel Correction in Depth Images
Color-Guided Flying Pixel Correction in Depth Images Open
We present a novel method to correct flying pixels within data captured by Time-of-flight (ToF) sensors. Flying pixel (FP) artifacts occur when signals from foreground and background objects reach the same sensor pixel, leading to a confid…
View article: Leveraging Perceptual Scores for Dataset Pruning in Computer Vision Tasks
Leveraging Perceptual Scores for Dataset Pruning in Computer Vision Tasks Open
In this paper we propose a score of an image to use for coreset selection in image classification and semantic segmentation tasks. The score is the entropy of an image as approximated by the bits-per-pixel of its compressed version. Thus t…
View article: Yield Trait and Stability of Chickpea Genotypes for Intensification of Drought‐Prone Rice Fallows of South Asia
Yield Trait and Stability of Chickpea Genotypes for Intensification of Drought‐Prone Rice Fallows of South Asia Open
There is a need for increasing cropping intensity in South Asia including India to ensure food security of burgeoning population. Accordingly, increasing cropping intensity in rainfed rice fallows can be a futuristic strategy. Identificati…
View article: Clinicopathological Study of CD34 Antigen Expression in Benign and Malignant Breast Lesions: A Cross-sectional Study
Clinicopathological Study of CD34 Antigen Expression in Benign and Malignant Breast Lesions: A Cross-sectional Study Open
Introduction: Breast cancer is the most frequent cancer among women. The CD34 immunohistochemical antigen serves as a tool in differentiating between benign and malignant breast lesions. It has been suggested that CD34 may be related to in…
View article: Malic acid-heat treatment of oil cakes enhances rumen undegradable protein for effective protein utilization in buffaloes (Bubalus bubalis)
Malic acid-heat treatment of oil cakes enhances rumen undegradable protein for effective protein utilization in buffaloes (Bubalus bubalis) Open
Protein nutrition in ruminants encompasses providing the optimum ratio of rumen-degradable and undegradable protein to strike a balance between optimizing rumen efficiency and maximizing animal productivity.The present study aimed to enhan…
View article: Deciphering the role of phosphorus management under conservation agriculture based wheat production system
Deciphering the role of phosphorus management under conservation agriculture based wheat production system Open
Phosphorus (P) is a vital element required by all living organism (plants, animals and microbes etc.). Its application in agriculture, whether in conventional or conservation agriculture, requires careful attention due to its low use effic…
View article: Wideband leaky‐wave antenna with dumbbell‐shaped slots on substrate integrated waveguides with twisted corrugations
Wideband leaky‐wave antenna with dumbbell‐shaped slots on substrate integrated waveguides with twisted corrugations Open
This letter presents a new thin substrate‐integrated waveguide with twisted integrated–digitated capacitor‐based corrugations that offers a transmission loss < 0.55 dB. The presented waveguide operates at TE 10 mode and is used to present …
View article: Incidence of hailstorms damage and strategies to minimize its effects on large cardamom (Amomum subulatum Roxburgh) plantations in Sikkim, North East India
Incidence of hailstorms damage and strategies to minimize its effects on large cardamom (Amomum subulatum Roxburgh) plantations in Sikkim, North East India Open
Among the extreme weather events, hailstorm in recent past caused significant damage of large cardamom crop in Sikkim. In high altitude area of Sikkim, hailstorms generally occurrs in the month of March and April and caused severe damage t…
View article: Agro-tactics for reducing carbon footprint in agricultural production systems: A review
Agro-tactics for reducing carbon footprint in agricultural production systems: A review Open
Over the last half-century, global attention has focused on climate change, particularly changes in air temperature. Concerns about the sustainability of the Earth’s ecosystems and other human life on the land are increasing along with pop…
View article: Development of organic nutrients management system for profitable and soil-supportive French bean (Phaseolus vulgaris L.) farming in North Eastern Himalayas, India
Development of organic nutrients management system for profitable and soil-supportive French bean (Phaseolus vulgaris L.) farming in North Eastern Himalayas, India Open
French bean ( Phaseolus vulgaris L.) cultivation faces multipronged challenges of low farm productivity, poor economic returns, and soil health deterioration in the hilly ecosystem of India. Hence, the development of a cost-effective and s…
View article: Productivity and profitability of maize (Zea mays) cultivars under organic management condition in mid-hills of Sikkim
Productivity and profitability of maize (Zea mays) cultivars under organic management condition in mid-hills of Sikkim Open
A field experiment was conducted during pre-rainy (kharif) seasons of 2019 and 2020 at Research Farm of ICAR Research Complex for North Eastern Hill Region, Sikkim Centre, Tadong, Gangtok, Sikkim to evaluate the performance of maize (Zea m…
View article: Conservation tillage and diversified cropping enhance system productivity and eco-efficiency and reduce greenhouse gas intensity in organic farming
Conservation tillage and diversified cropping enhance system productivity and eco-efficiency and reduce greenhouse gas intensity in organic farming Open
Environmental pollution, resource dwindling, and soil degradation questioned the sustainability of contemporary agricultural production systems. Organic farming is advocated as a sustainable solution for ensuring food security without comp…
View article: Economic and sustainable appraisal of organic growers through no-till garden pea (Pisum sativum) under rice (Oryza sativa)-fallow
Economic and sustainable appraisal of organic growers through no-till garden pea (Pisum sativum) under rice (Oryza sativa)-fallow Open
Low productivity and profitability are the major constraints of organic growers due to continuous rice (Oryza sativa L.) -fallow practice in Sikkim Himalayas. No-till garden pea (Pisum sativum L.) cultivation in rice-fallow may be an optio…
View article: Soil carbon dynamics under organic farming: Impact of tillage and cropping diversity
Soil carbon dynamics under organic farming: Impact of tillage and cropping diversity Open
Ecological indicators are herculean contrivance for assessing management practices' impacts on environmental changes. Soil organic carbon (SOC) potentially regulates the agricultural sustainability. Unfortunately, the SOC has been widely d…
View article: Biochar implications in cleaner agricultural production and environmental sustainability
Biochar implications in cleaner agricultural production and environmental sustainability Open
Biochar production and utilization is proposed as an innovative approach for enhancing food production and climate change mitigation. Globally, biochar has the potential to increase crop productivity by ∼11% and reduces annual human-induce…
View article: Designing an energy efficient, economically feasible, and environmentally robust integrated farming system model for sustainable food production in the Indian Himalayas
Designing an energy efficient, economically feasible, and environmentally robust integrated farming system model for sustainable food production in the Indian Himalayas Open
The complimentary integration of different enterprises recycled farm waste efficiently and increased the food production and eco-efficiency considerably besides reducing the greenhouse gasses intensity (GHGI) over the existing production s…
View article: Soil carbon dynamics in the temperate Himalayas: Impact of land use management
Soil carbon dynamics in the temperate Himalayas: Impact of land use management Open
Food security and environmental health are directly linked with soil carbon (C). Soil C plays a crucial role in securing food and livelihood security for the Himalayan population besides maintaining the ecological balance in the Indian Him…
View article: Sulfur Sources Mediated the Growth, Productivity, and Nutrient Acquisition Ability of Pearlmillet–Mustard Cropping Systems
Sulfur Sources Mediated the Growth, Productivity, and Nutrient Acquisition Ability of Pearlmillet–Mustard Cropping Systems Open
Globally, excess soil nutrient mining is a serious challenge to sustainable agricultural production. The task is more daunting in the semi-arid region of the globe. In addition to the primary nutrient deficiency over the mining of secondar…
View article: Effect of organic farming on the restoration of soil quality, ecosystem services, and productivity in rice–wheat agro-ecosystems
Effect of organic farming on the restoration of soil quality, ecosystem services, and productivity in rice–wheat agro-ecosystems Open
Excess use of hazardous agrochemicals and inorganic fertilizers resulted negative impact on environmental outcomes and degraded soil function, biological diversity, and ecosystem services. A 15-year long-term (2004–05 to 2017–18) field exp…