Results 31 to 40 of about 1,169,319 (294)

A Study of Some Physical Properties of Two Different Soil Textures Planted with Conocarpus Trees (Conocarpus lancifolius. Engl) [PDF]

open access: yesAl-Qadisiyah Journal For Agriculture Sciences, 2017
This research has been conducted to study the effect of Conocarpus trees and their roots on some of soil physical properties. The soil physical properties are moisture content , bulk density , total porosity , mean weight diameter (dry sieveing) and soil
Kawthar A. AL- Mosawi   +1 more
doaj   +1 more source

APPLICATION OF FRACTAL THEORY IN QUANTIFYING SOIL AGGREGATE STABILITY AS INFLUENCED BY VARYING TILLAGE PRACTICES AND COVER CROPS IN NORTHERN GUINEA SAVANNA, NIGERIA

open access: yesTropical and Subtropical Agroecosystems, 2021
Background. Soil aggregate stability varies with management practices like tillage and soil organic matter management. Objective. The objectives of this study were to (i) Explore a fractal theory to investigate the extent of soil fragmentation in soil of
Halima Mohammed Lawal
doaj   +1 more source

Topical Menthol, Ice, Peripheral Blood Flow, and Perceived Discomfort [PDF]

open access: yes, 2013
Context : Injury management commonly includes decreasing arterial blood flow to the affected site in an attempt to reduce microvascular blood flow and edema and limit the induction of inflammation.
Jacks, Dean E.   +2 more
core   +2 more sources

Friction and Wear of Polyamide 66 Composites Filled with RB Ceramics Particles under Dry Condition

open access: yesTribology Online, 2010
This study investigated the effect of a particle diameter and a weight fraction of RB ceramics particles on friction and wear of polyamide 66 composites filled with RB ceramics particles (PA66/RB ceramics composites) sliding against a bearing steel ball ...
Motoharu Akiyama   +3 more
doaj   +1 more source

EFFECT OF TILLAGE SYSTEM, PULVERIZATION TOOLS AND TRACTOR SPEEDS ON PRODUCTIVITY, MEAN WEIGHT DIAMETER AND RATE WATER INFILTRATION [PDF]

open access: yesMisr Journal of Agricultural Engineering, 2009
A field experiment was conducted at Abu-Ghraib during 2007-2008 to study the effect of ploughing system, pulverization tools and tractor speeds on machinery group, mean weight diameter and rate water infiltration. In this study, two tractor's speed; (2.414 and 3.973 km/h) represented the main plots, two types of plows: mold board plow and chisel ...
Abdulrazzak A. Jasim   +1 more
openaire   +1 more source

Evaluation of the Efficiency of Rice (Oryza sativa L.) Straw Checkerboard Barriers Technique on Moisture Retention, CO2 Production, and Soil Microbial Population [PDF]

open access: yesبوم شناسی کشاورزی, 2023
IntroductionThe incidence of drought periods and its continuity in arid and semi-arid areas is considered one of the factors affecting soil microbial population and activity and soil water content, and thus affect soil fertility and nutrient availability.
Elahe Ahmadpoor Dehkordi   +3 more
doaj   +1 more source

Impact of Different Land Use Practices on Size of Soil Aggregates and Its Mean Weight Diameter under Vertisols of Central India

open access: yesInternational Journal of Environment and Climate Change, 2023
The present study was carried out at JNKVV, Jabalpur (23010’ N latitude, 79057’ E longitudes and at elevation 393.0 meters above mean sea level). This study was carried out in 2019 that laid out in split plot design with nine main treatments of land use practices (forest land, perennial forage land, uncultivated land, aonla orchard, rice-wheat system ...
Anil Kumar   +4 more
openaire   +1 more source

Compatibility and phenotypic variability of guava accessions grafted on BRS Guaraçá rootstock: vegetative and fruit production traits

open access: yesPesquisa Agropecuária Tropical, 2022
One of the main problems faced by guava production is the decline caused by the root-knot nematode (Meloidogyne enterolobii), which has a wide distribution in Brazil.
Andressa Mirelle Santos Lourenço   +2 more
doaj   +1 more source

The effect of some soil conditioners and moisture deficiency on the weighted mean diameter and growth of maize (Zea mays L.) cultivated in desert soils.

open access: yesUniversity of Thi-Qar Journal of agricultural research, 2023
The experiment was conducted at the Tomato Development Research Station, located in Al-Zubayr district, Basra Governorate, with a sandy loam texture, during the autumn season of August 21, 2022. The objective of the study was to determine the effect of soil conditioners (zeolite at 2% and perlite at 1%, 2%, and 3%) with or without organic matter mixing,
null Murtadha Haleem Shaet   +1 more
openaire   +1 more source

What Can Determine the Length of an Open Nonendoscopic Thyroidectomy Incision?

open access: yesThe Surgery Journal, 2016
Objectives Surgeons are now utilizing small incisions when performing thyroidectomy. This study evaluated the association between patient weight, nodule size, and maximum thyroid diameter and the length of an open thyroidectomy incision ...
Nilesh R. Vasan, Benjamin Collins
doaj   +1 more source

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