Raj Singh

ORCID: 0000-0002-7408-6041
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About
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Research Areas
  • Agronomic Practices and Intercropping Systems
  • Agricultural Science and Fertilization
  • Weed Control and Herbicide Applications
  • Agricultural Economics and Practices
  • Soil Carbon and Nitrogen Dynamics
  • Remote Sensing in Agriculture
  • Rice Cultivation and Yield Improvement
  • Agricultural pest management studies
  • Hydrology and Drought Analysis
  • Climate change impacts on agriculture
  • Soil and Unsaturated Flow
  • Water Quality and Pollution Assessment
  • Crop Yield and Soil Fertility
  • Legume Nitrogen Fixing Symbiosis
  • Ionic liquids properties and applications
  • Soil Management and Crop Yield
  • Allelopathy and phytotoxic interactions
  • Peanut Plant Research Studies
  • Irrigation Practices and Water Management
  • Water Quality Monitoring Technologies
  • Inorganic and Organometallic Chemistry
  • Flood Risk Assessment and Management
  • Plant Micronutrient Interactions and Effects
  • Urban Heat Island Mitigation
  • Land Use and Ecosystem Services

GITAM University
2023-2025

Indian Agricultural Research Institute
2013-2024

Central Arid Zone Research Institute
2001-2024

Vellore Institute of Technology University
2023

Sambalpur University
2023

Indian Council of Agricultural Research
2020-2022

Sant Gadge Baba Amravati University
2021

Government Medical College, Amritsar
2021

Jaypee University of Information Technology
2020

Lovely Professional University
2015

Inadequate nutrient management is one of the major challenges for sustainable soybean production in semi-arid climatic conditions. Hence, a 3-year (2015–2017) field experiment was conducted to assess effect foliar application macro- and micronutrients on growth, productivity, profitability soybean. Eight sprays at pod initiation stage—water spray (WS), 2% urea solution, di-ammonium phosphate solution (DAP2%), 0.5% muriate potash (MOP0.5%), 19:19:19 nitrogen phosphorus potassium (NPK2%), each...

10.3390/su14105825 article EN Sustainability 2022-05-11

The water quality represents the water's physical, chemical and biological properties depends on environment, anthropogenic influences. Recently, river in Dehradun has subjected to immense pressure due contamination from indecorous land use urbanisation. In this study area, assessment is carried out with help of situ observations satellite surface reflectance October 2018 March 2019. Physicochemical microbial qualities, namely, ambient temperature (AT), electrical conductivity (EC), (WT),...

10.1080/03067319.2021.1954175 article EN International Journal of Environmental & Analytical Chemistry 2021-07-29

Yield limitation and widespread sulphur (S) deficiency in pearl-millet-nurturing dryland soils has emerged as a serious threat to crop productivity quality. Among diverse pathways tackle moisture nutrient stress rainfed ecologies, conservation agriculture (CA) foliar nutrition have the greatest potential due their economic environmentally friendly nature. Therefore, understand ammonium thiosulphate (ATS)-mediated S effects on yield, protein content, mineral biofortification, economy of pearl...

10.3390/plants11070943 article EN cc-by Plants 2022-03-30

The rising frequency and severity of landslides in the vulnerable Himalayan region India threaten human settlements critical infrastructure. This growing issue demands urgent action innovative strategies to mitigate risks bolster resilience affected communities infrastructure this fragile area. research explores use Alnus nepalensis for slope stabilization, illustrated by a case study near Ukhimath, Uttarakhand, India, elucidates potential ecological niche temperate Uttarakhand using...

10.1093/inteam/vjae002 article EN cc-by-nc Integrated Environmental Assessment and Management 2025-01-06

Background: Modern agriculture heavily relies on chemical fertilizers, which can harm the ecosystem. Applying fertilizers based nanoparticles (NPs) topically at ppm levels provides a faster and more efficient way to capture essential nutrients for plant growth development. The “green” synthesis of NPs has become popular as means achieving sustainability environmental protection. Nano-fertilizers have been used increase crop yields. Methods: In present study, zinc, iron manganese were green...

10.18805/ijare.a-6301 article EN Indian Journal of Agricultural Research 2025-02-18

General crop yield estimation surveys are conducted throughout the country for estimating of all major crops. In an earlier study satellite spectral data has been used along with survey to develop a more efficient post-stratified estimator which suggested that use data, it is possible small area estimates at tehsil/block level existing sampling design. present tehsil (Subadministrative Unit) Rohtak district, Haryana, India, period 1995-1996 were developed using based on cutting experiments...

10.1080/01431160010014756 article EN International Journal of Remote Sensing 2002-01-01

‘Participatory-mode’ adaptive research was conducted in wheat north-western Himalayas (NWH) during 2008–2014 to develop an improved chemical weed management (ICWM) technology. First of all, two years ‘on-farm experimentation’ performed a randomized block design at 10 locations NWH using seven treatments (Clodinafop @ 60 g a.i./ha (Clod); Clod followed by 2,4-D (Na-salt) 1.0 kg (Clod-fb-D); Isoproturon 75 WP (Iso); Iso + D; Sulfosulfuron 75% WG 25 Metsulfuron 5% 2 (Sulf Met); weed-free-check;...

10.3390/su13105425 article EN Sustainability 2021-05-12

Photosynthesis, crop health and dry matter partitioning are among the most important factors influencing productivity quality. Identifying variation in these parameters may help discover plausible causes for differences under various management practices cropping systems. Thus, a 2-year (2019-2020) study was undertaken to investigate how far integrated (ICM) modules systems affect maize physiology, photosynthetic characteristics, vigour holistic manner. The treatments included nine main-plot...

10.3389/fpls.2022.975569 article EN cc-by Frontiers in Plant Science 2022-09-23

Ion–solvent interaction of the tetraalkylammonium ions (R 4 N + ) in N-methylacetamide has been studied from point view electrical conductance and derived Walden product. The results indicate R to be structure breakers this solvent, quite opposite their general behavior aqueous solutions. effect is conspicuous smaller Me Et ions, but less marked larger ions.

10.1139/v68-584 article EN Canadian Journal of Chemistry 1968-11-15

Abstract Landsat Thematic Mapper data are utilized to improve upon the ground yield survey estimates for wheat in India. The normalized difference and ratio vegetation indices computed from spectral responses used obtain homogeneous vigour stratifications of cropland study area. Certain post-stratified estimators that make use these investigated shown provide improved crop estimates.

10.1080/01431169208904065 article EN International Journal of Remote Sensing 1992-09-01

ABSTRACT Disparities in pH, conductivity, organic carbon (OC), nutrients, and moisture between the Asan Wetland its periphery Western Himalaya, India, highlight need to investigate influencing factors. This study thus addresses two gaps: (1) identifying key drivers for alkaline pH elevated wetland concentrations (2) understanding how different values outside relate ecological processes. soil samples, collected on April 15, 2023, underwent analysis electrical conductivity (EC), matter (OM),...

10.1002/tqem.22283 article EN cc-by-nc-nd Environmental Quality Management 2024-07-14

This study was formulated to synthesize the ZnO nanoparticles through acetate-based zinc salts with NaOH (ZnO-I) and Oxalic acid (ZnO-II) as reactants; sodium dodecyl sulfate (SDS) used a stabilizing agent in both protocols. The derived results indicated that X-ray diffraction pattern of images showed particles were highly crystalline (wurtzite) nature an average size 43 nm 45 nm, respectively. SEM TEM exhibit spherical shape flatten morphology 100 mild agglomeration. FTIR depicted...

10.1080/24701556.2021.1891099 article EN Inorganic and Nano-Metal Chemistry 2021-03-03

10.1007/s40011-016-0795-y article EN Proceedings of the National Academy of Sciences India Section B Biological Sciences 2016-09-21

The sustainability of conventional rice (Oryza sativa L.) production systems is often questioned due to the over-mining groundwater and environmental degradation. This has led development cost-effective, resource-efficient, environmentally clean by optimizing water nitrogen (N) use. Hence, a 2-year field study (2019 2020) was conducted at ICAR–Indian Agricultural Research Institute, New Delhi, assess effect precision N management strategies on growth, land, productivity, as well energy-use...

10.3390/su141811234 article EN Sustainability 2022-09-07

<para xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"> Hard/soft classification techniques are the conventional ways of image on satellite data. These classifiers have a number drawbacks. First, these approaches inappropriate for mixed pixels. Second, do not consider spatial variability. Kriging-based soft (KBSC) is nonparametric geostatistical method. It exploits variability classes within image. This letter compares performance KBSC with other...

10.1109/lgrs.2009.2016988 article EN IEEE Geoscience and Remote Sensing Letters 2009-04-28

Chhattisgarh state located in central India covers total area of about 13.5 million hectares.The region has a great variety and diversity weather conditions.Three major agro-climatic zones been demarcated the viz., plains zone, Bastar plateau ACZ Northern hill region.Here an analysis rainfall for 16 districts made interpretation drawn regarding pre-dominant crop rice cultivation.Further stress to conserve surplus monsoonal On Farm Reservoirs (OFR's) as is occurring intense storms utilize...

10.12944/cwe.9.2.36 article EN cc-by Current World Environment 2014-08-28
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