№ files_lp_4_process_2_83292
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Experimental research article analyzing spatial and vertical variability of soil N, P, and K under different tree species across multiple districts in Haryana.
Year:
2025
Region / City:
Haryana, India (Jind, Rohtak, Jhajjar)
Subject:
Soil fertility and nutrient dynamics in agroforestry
Document Type:
Research article
Institution:
Department of Soil Science, Local Agricultural Research Centers
Author:
Thies & Grossman, Sharma et al., Negi et al., Fahad et al., Khare et al., Sun et al., Singh & Prajjwal
Target Audience:
Soil scientists, agroforestry researchers, agronomists
Study Period:
During sowing and harvest stages of crops, 2025
Sampling Depths:
0–50 cm, 51–80 cm, 81–110 cm, 111–140 cm
Tree Species:
Syzygium cumini, Psidium guajava, Phyllanthus emblica, Terminalia arjuna, Eucalyptus tereticornis, Vachellia nilotica, Melia azedarach, Tamarindus indica, Cycas revoluta, Pinus roxburghii
Measured Nutrients:
Nitrogen (N), Phosphorus (P), Potassium (K)
Methodology:
Micro-Kjeldahl method for N, spectrophotometric determination for P, chloroplatinic acid gravimetric method for K
Sampling Distances:
0 m, 2 m, 4 m, 6 m from tree trunk
Analysis:
Analysis of variance (ANOVA) for nutrient distribution across species, depth, and distance
Price: 8 / 10 USD
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Year:
2017
Region / City:
Haryana
Topic:
Recruitment
Document Type:
Advertisement
Organization / Institution:
Haryana Vishwakarma Skill University
Author:
Registrar
Target Audience:
Job seekers, candidates with industry experience
Period of Action:
Up to 30th November 2017
Date of Approval:
17/11/2017
Date of Changes:
17/11/2017
Year:
2026
Region / City:
Haryana, India
Topic:
Sustainable agriculture adoption, farmer behavior
Document Type:
Empirical research article
Journal:
Journal of Global Ecology and Environment
Manuscript Number:
Ms_JOGEE_14342
Author:
Not specified
Reviewer:
Ajala Oluwole Samuel
Affiliation:
Lagos State University of Education, Nigeria
Ethical Issues:
None reported
Language:
English
Peer Review Comments:
AI-assisted review prohibited
Abstract Evaluation:
Comprehensive with minor adjustments
References:
Some outdated, recommendation to update
Year:
2023
Region / City:
Haryana
Theme:
Human Resource Management, SMEs
Document Type:
Questionnaire
Organization:
Haryana School of Business, Guru Jambheshwar University of Science & Technology
Author:
Samta Chaudhary
Target Audience:
Researchers, HR professionals, SME owners and managers
Period of Validity:
N/A
Approval Date:
N/A
Date of Changes:
N/A
Year:
2018
Region / City:
Haryana, Panchkula
Subject:
Employment / Job Openings
Document Type:
Official Announcement
Organization:
Haryana Enterprises Promotion Centre (HEPC)
Author:
Devender Singh, IAS, Additional Chief Secretary to Government, Haryana, Industries & Commerce-cum-Chief Executive Officer, HEPC
Positions Available:
Investor Facilitation Officer, Manager (Legal), Manager (Accounts/Finance), Manager (IT)
Application Deadline:
20.07.2018
Salary Range:
40,000–50,000 INR
Submission Method:
Online
Target Audience:
Job Seekers
Source Type:
Government Employment Notice
Year:
2020
Region / City:
Haryana / Panipat
Theme:
Manufacturing Sector Growth, Budget Consultation
Document Type:
Consultation Report
Organization / Institution:
Government of Haryana, Swarna Jayanti Haryana Institute for Fiscal Management
Author:
Department of Finance, Government of Haryana
Target Audience:
Stakeholders in Haryana’s manufacturing sector, government officials, industrial organizations
Period of Effectiveness:
2020-21
Approval Date:
14th January 2020
Date of Changes:
N/A
Year:
2023
Region / City:
Haryana, Panchkula
Topic:
Rationalization of PWD(B&R) Department
Document Type:
Meeting Minutes
Organization / Institution:
Rationalization Commission, Haryana
Author:
Rajan Gupta
Target Audience:
Government Officials, PWD(B&R) Department
Period of Validity:
N/A
Approval Date:
24.07.2023
Date of Changes:
N/A
Year:
2026
Region / City:
Australia
Topic:
Nutritional Formulation, Food for Special Medical Purposes
Document Type:
Submission to PBAC
Organization / Institution:
PBAC, Nutricia Australia Pty Ltd
Author:
Nutricia Australia Pty Ltd
Target Audience:
Healthcare professionals, regulatory bodies, pediatricians
Validity Period:
Ongoing
Approval Date:
1 August 2002
Date of Change:
2011, 2026
Requested Change:
Formulation modification to comply with EU regulations
Status:
Approved for continued listing
Year:
Not specified
Region / City:
Not specified
Topic:
Hazardous Chemicals, Safety Procedures
Document Type:
Standard Operating Procedure
Organization / Institution:
Not specified
Author:
Not specified
Target Audience:
Employees working with Potassium Permanganate
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Amendments:
Not specified
Year:
2017–2018
Region / City:
Aswan, Egypt
Crop:
Mango cvs Sadek and Zebda
Treatment:
Potassium silicate foliar spray
Concentrations:
0.1–0.4%
Application frequency:
One, two, or three times
Research institution:
Tropical Fruits Research Department, Horticultural Research Institute, ARC, Giza, Egypt
Authors:
Omar A. Khalil, Al-Hussein S. A. Hamad, Mona M. M. Oraby
Soil type:
Newly reclaimed sandy-loam
Experimental design:
Thirty 9-year-old trees per cultivar, uniform vigor, planted 5x6 meters apart
Irrigation:
Surface irrigation using Nile water
Measured parameters:
Growth, photosynthetic pigments, nutrient status, yield, fruit quality
Key findings:
Twice spraying at 0.2% K-silicate optimized yield and fruit quality; Sadek outperformed Zebda under Upper Egypt conditions
Source:
New York Science Journal, 2019; 12(1):1-11, doi:10.7537/marsnys120119.01
Year:
2019
Publication:
Education in Chemistry
Publisher:
Royal Society of Chemistry
Subject:
Thermal decomposition of potassium hydrogencarbonate
Topic:
Determination of decomposition products through experimental analysis
Type of document:
Educational laboratory investigation brief
Educational level:
Secondary chemistry education
Apparatus provided:
Bunsen burner, tripod, pipe clay triangle, crucible and lid, tongs, heat proof mat, balance
Required components:
Aim, method, risk assessment, accuracy and reliability considerations, results table, mole calculations, graphical analysis, error discussion
Chemical compounds involved:
KHCO3, K2O, KOH, K2CO3, CO2, H2O
Period of publication:
January 2019
Year:
2021
Region / City:
South Africa
Topic:
Pesticides, Forestry, Environmental Impact
Document Type:
Environmental Assessment
Organization / Institution:
Forestry South Africa (FSA), The Southern African Institute of Forestry (SAIF)
Author:
Not specified
Target Audience:
Stakeholders involved in forestry management, pesticide application professionals, environmental consultants
Effective Period:
Ongoing
Approval Date:
Not specified
Modification Date:
Not specified
Exposure Variables:
Water soluble liquid, Mixture of active ingredients, Dose and application method dependent on target species
Mitigation Strategies:
Good silviculture practices, buffer zones, correct application methods, adherence to pesticide label, stakeholder consultation
Year:
2016
Region:
Minia Governorate, Egypt
Topic:
Agricultural water management, potato cultivation
Document type:
Research article
Institution:
Faculty of Agriculture, Minia University; Water Management Research Institute, National Water Research Center
Authors:
Y.Y. Abdel-Ati, H.A. Abdelreheem, Haithan Elham Mohamed Zaki, Ahmed Yousry Tammam
Crop:
Potato (Solanum tuberosum)
Irrigation methods:
Surface irrigation, gated pipes
Fertilization:
Potassium sulfate, potassium nitrate, salicylic acid
Experimental design:
Split plot, four replications
Variables measured:
Water use efficiency, yield, economic evaluation, irrigation efficiency
Publication:
Nat Sci 2016;14(11):138-149
DOI:
10.7537/marsnsj141116.20
Keywords:
Surface irrigation, gated pipe development, water relationship, economic evaluation
Field location:
Mallawy, Water Requirements Research Station
Experimental period:
Full growth season
Year:
2011
Region / City:
Karachi, Pakistan
Topic:
Fertilizer Standards
Document Type:
Standard Specification
Organization / Institution:
Pakistan Standards & Quality Control Authority
Author:
Standards Development Centre; PSQCA
Target Audience:
Fertilizer manufacturers, regulatory bodies
Adoption Date:
26 October 2011
Amendment Date:
None specified
Relevant Documents:
https://drive.google.com/file/d/1AylmLZnWAG20Yor0dM1ws72uFKTQp1yF/view?usp=sharing
Objective:
Revision and harmonization of the Pakistan Standard for Potassium Sulphate with international standards
Description:
This document is a revised standard specification for Potassium Sulphate as fertilizer, providing detailed quality, testing, and environmental requirements.
Influence of tree species and different location on soil nitrogen, phosphorus, and potassium content
Year:
2026
Region / City:
Haryana (Jind, Rohtak, Jhajjar)
Topic:
Soil fertility, Tree species, Agroforestry
Document Type:
Original Research Article
Organization / Institution:
Not mentioned
Author:
Not mentioned
Target Audience:
Researchers, Agroforestry practitioners
Period of validity:
Not specified
Approval Date:
Not mentioned
Date of Changes:
Not mentioned
Year:
2023
Region / City:
Billerica, Massachusetts, USA
Topic:
Phosphorus removal, wastewater treatment
Document Type:
Press Release
Organization / Institution:
Billerica Wastewater Treatment Plant, Woodard & Curran
Author:
Jeff Kalmes
Target Audience:
Environmental professionals, wastewater treatment engineers
Date of Approval:
October 12-13, 2023
Date of Modifications:
N/A
Description:
This press release discusses the application of CoMag technology to meet stringent phosphorus removal requirements at a Massachusetts wastewater treatment plant.
Document type:
Supporting information
Related article title:
Organic fertilizers shape the bacterial communities harboring pqqC and phoD genes by altering organic acids, leading to improved phosphorus utilization
Authors:
Liying Zhi; Bangxiao Zheng; Yunjie Xu; Jiayang Xu; Josep Peñuelas; Jordi Sardans; Yixiao Chang; Shuquan Jin; Hong Ying; Kai Ding
Affiliations:
Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen, China; College of JunCao Science and Ecology, Fujian Agriculture and Forestry University, Fuzhou, China; School of Environmental Science and Engineering, Xiamen University of Technology, Xiamen, China; Bureau of Agriculture and Rural Affairs, Wencheng, China; University of Chinese Academy of Sciences, Beijing, China; CSIC, Global Ecology Unit, CREAF-CSIC-UAB, Bellaterra, Spain; CREAF, Cerdanyola del Vallès, Spain; Institute of Ecological Environment, Ningbo Academy of Agricultural Sciences, Ningbo, China; Yangtze Delta Region Healthy Agricultural Institute (Zhejiang) Co., Ltd, Tongxiang, China
Number of pages:
12
Number of figures:
9
Number of tables:
5
Subject area:
Soil microbiology
Keywords:
organic fertilizer; inorganic fertilizer; pqqC gene; phoD gene; bacterial community; soil physicochemical properties; organic acids; phosphorus activation rate
Experimental design:
Fertilizer treatment groups including chemical and organic amendments
Analytical methods:
PCOA based on Bray-Curtis dissimilarity; Spearman correlation analysis; quantitative PCR; soil physicochemical and enzyme assays
Gene targets:
16S rRNA; pqqC; phoD
Measured parameters:
Soil pH; SOC; TN; TP; TK; AN; AP; AK; organic acid content; enzyme activities (ACP, ALP)
Year:
2020
Region / City:
Qingdao, China
Topic:
Nitrogen and phosphorus removal, wastewater treatment
Document Type:
Research article
Author:
Barbosa, R.G., Sleutels, T., Verstraete, W., Boon, N.
Target Audience:
Environmental scientists, wastewater treatment professionals
Period of Action:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
Not specified
Country:
Netherlands
City:
Wageningen
Field:
Agricultural Science; Environmental Science; Dairy Farming
Document Type:
Supplementary Information to a Scientific Study
Research Topic:
Feed and Nutrient Use Efficiencies in Grassland-Based Dairy Farms
Model / Methodology:
KringloopWijzer Model
Authors:
Jouke Oenema; Oene Oenema
Affiliation:
Wageningen Plant Research, Agrosystems Research; Wageningen Environmental Research
Institution:
Wageningen University & Research
Correspondence Email:
[email protected]
Data Sources:
Farm accounts; feed analysis reports; milk processor monitoring; accredited laboratory analyses
Analyzed Elements:
Nitrogen (N) and Phosphorus (P) flows and balances
Farm Components Analyzed:
Soil; Dairy Herd
Related Emission Models:
National Emission Model for Ammonia (NEMA); IPCC Tier 3 methodology
Environmental Indicators:
Nutrient balances; ammonia emissions; methane emissions; greenhouse gas emissions in CO2 equivalents
Referenced Standards:
Product Environmental Footprint Category Rules (PEFCR)
Geographic Scope of Application:
Commercial dairy farms in the Netherlands
Regulatory Context:
Mandatory use of the KringloopWijzer model for most Dutch dairy farms since 2016
Year:
2023
Region / City:
Valencia, Spain; Kgs. Lyngby, Denmark
Subject:
Phosphorus recovery, hydrothermal carbonization, municipal solid waste
Document type:
Research article
Institution:
Ingelia, S.L.; Technical University of Denmark; Instituto de Tecnología Química (UPV-CSIC)
Authors:
Borja Oliver-Tomas, Martin Hitzl, Mikołaj Owsianiak, Michael Renz
Target audience:
Environmental scientists, waste management professionals
Methods:
Hydrothermal carbonization, mineral acid extraction, life cycle assessment
Key findings:
Nitric acid most efficient for phosphorus extraction; separate use of hydrochar and phosphorus increases environmental impact
Applications:
Fertilizer production, solid fuel utilization
Keywords:
Advanced hydrochar, low-ash solid fuel, phosphorus extraction, phosphorus fertilizer
Year:
2023
Region / City:
Changsha, China
Topic:
Soil Science, Phosphorus Fertilization, Soil Organic Carbon
Document Type:
Research Supplementary Material
Institution:
Hunan Agricultural University, National Engineering Center for Efficient Utilization of Soil and Fertilizer Resources, Hunan Biological Electromechanical Vocational Technical College
Author(s):
Yao Liu, Junru Li, Ning Su, Xiangmin Rong, Yuping Zhang, Xianjun Zeng, Jianwei Peng, Gongwen Luo
Target Audience:
Researchers, Soil Scientists, Agricultural Specialists
Period of Validity:
2023
Date of Approval:
November 2023
Date of Changes:
Not specified