Results 1 to 10 of about 764,844 (311)

Structural analysis of deep soil loosening machine MAS-65 [PDF]

open access: yesE3S Web of Conferences, 2019
Deep soil loosening machine MAS 65 is destined to work soil at depths exceeding 45 cm, thus the machine’s frame is subjected to loads which could affect its structural integrity. Within this paper a static structural analysis was performed on the machine’
Matache Mihai Gabriel   +5 more
doaj   +1 more source

Nitrate pollution of ground water and impacts of nitrogenous fertilizers and irrigation on dynamics of NO3-N movement in soils of Punjab, Pakistan

open access: yesEQA, 2022
Increase in N application rates may eventually raise the potential groundwater N-pollution. This survey study was conducted by Soil Chemistry Section, ISCES to assess the NO3 contents of soil from 0 to 120 cm depth with different intervals.
Abid Niaz   +10 more
doaj   +1 more source

Perspectives of 3D Probabilistic Subsoil Modeling for BIM

open access: yesGeotechnics, 2023
Building information modeling (BIM) in the planning and construction of infrastructure projects, such as roads, tunnels, and excavations, requires the generation of comprehensive 3D subsoil models that encompass relevant geological and geotechnical ...
Andreas Wiegel   +2 more
doaj   +1 more source

Potentials of hydrogels in rainfed soil to conserve soil moisture and fertility to maximize the wheat yield

open access: yesSoil & Environment, 2020
The availability of limited irrigation water in rainfed regions is the most challenging constraint to harvest the maximum agronomic benefits. The adaptation of smart water-saving techniques is desperate to combat soil moisture stress and soil quality ...
Aftab Ahmad Shaikh   +9 more
doaj   +1 more source

Impact of Green Manuring on Health of Low Fertility Calcareous Soils

open access: yesLand, 2023
This study was conducted in a rice-based cropping scheme to investigate the impact of green manuring on soil health, considering soil physicochemical properties and sustainable crop production.
Asifa Naz   +12 more
doaj   +1 more source

Quality of Underground Water of Tehsil Khanewal-An Overview

open access: yesInternational Journal of Economic and Environment Geology, 2020
Agriculture is the back bone of Pakistan’s economy of Pakistan with 21 % contribution to GDP and providing livelihood to about 45 % of the total labor force of the country.
Muhammad Dawood, Syed Tansir Hussain Shah, Muhammad Imran, Muhammad Faraz Anwar, Muhammad Nawaz, Rizwan Yaseen
doaj   +1 more source

Validation of UAV-based alfalfa biomass predictability using photogrammetry with fully automatic plot segmentation

open access: yesScientific Reports, 2021
Alfalfa is the most widely cultivated forage legume, with approximately 30 million hectares planted worldwide. Genetic improvements in alfalfa have been highly successful in developing cultivars with exceptional winter hardiness and disease resistance ...
Zhou Tang   +8 more
doaj   +1 more source

Short communication: Soil characteristics in Attock district

open access: yesSoil & Environment, 2019
Soil testing for physical and chemical characteristics of a soil is key in assessment of a soil fertility that leads to productivity of a soil. A total of 11231 soil samples from six tehsils of Attock district were collected during five years (2012-17 ...
Muhammad Yunas   +5 more
doaj   +1 more source

Construction and testing of self-drilled soil nails [PDF]

open access: yes, 2016
Current standards and best practice guidance recognise that testing of self-drilled hollow bar soil nails can be problematic as conventional packers and debonded lengths cannot be constructed.
Lindsay, Fraser M.   +2 more
core   +2 more sources

Delineation of nutrient management zones in Chunian using soil attributes database developed by soil fertility research institute, Punjab, Pakistan

open access: yesSoil & Environment, 2018
A significant increase in food production, approximately 70%, is needed to feed the estimated 9.1 billion world population by 2050. Site-specific nutrient management through adoption of Precision Agriculture (PA) technologies can potentially increase ...
Muhammad Salik Ali Khan   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy