Results 21 to 30 of about 1,946,919 (207)
, 2021 A field experiment was carried out at Khaled Ibn El-waleed village, Sahl El-Hussinia, El-Sharkia Governorate, Egypt, during two summer seasons 2019 and 2020 to study the effect of NPK nanofertilizers, biofertilizers and humic acid combined with or ...
Fattah, A. K. Abdel +3 more
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Study on soil water characteristics of tobacco fields based on canonical correlation analysis
Water Science and Engineering, 2009 In order to identify the principal factors influencing soil water characteristics (SWC) and evaluate SWC effectively, the multivariate-statistical canonical correlation analysis (CCA) method was used to study and analyze the correlation between SWC and ...
Xiao-hou Shao +5 more
doaj +1 more source
Soil and Water Research, 2020 The effects of tillage and crop rotation on the soil carbon, the soil bulk density, the porosity and the soil water content were evaluated during the 6th season of an on-going field trial at the University of Fort Hare Farm (UFH), South Africa.
Mxolisi Mtyobile +2 more
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, 2022 Compaction is one of the major threats to soil sustainability as it can have negative effects on soil physical properties. Therefore, field experiments were conducted at Ladoke Akintola University of Technology Teaching and Research Farm, Ogbomoso ...
Onofua, O. E. +2 more
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Silage-corn harvesting machinery traffic effects on soil bulk density and water permeability
Research in Agricultural Engineering, 2013 Soil compaction caused by machinery traffic affects the growth of agricultural crops and also has environmental effects like soil damage and erosion.
I. Ahmadi, H. Ghaur
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Shuitu baochi tongbao, 2022 [Objective] The effects of plant density regulation on soil physical properties and plant diversity of different plant stands in the Yellow River flood plain were analyzed in order to provide a theoretical basis for optimizing stand growth, improving ...
Wang Lichao +3 more
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THE VOLUME AND POROSITY OF SOIL CRUMBS
Journal of Soil Science, 1966 Summary A simple and inexpensive apparatus (a test‐tube, burette, and pin) is described for measuring volumes by liquid displacement to an accuracy of greater than 0.5 per cent. This has been adapted to measure soil crumb porosities, ε c
openaire +1 more source
Advances in Materials Science and Engineering, 2019 This study focused on the changes of the compaction of the reclaimed soil after the reclamation process and the one-year maintenance period of the nonmetallic mines in north foothills of Tianshan Mountains in Xinjiang.
Zizhao Zhang, Guobin Tang, Jian Zhu
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Assessment of soil compaction using soil shrinkage modelling : experimental data and perspectives
, 2006 International audienceSoil compaction assessment is an important and difficult issue. In particular, it is difficult to quantify separately the compaction of macro-pores and micro-pores in the soil, and to account for spatial variability in soil ...
Steinman, Gilbert +8 more
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Application of x-ray computed tomography in the evaluation of soil porosity in soil management systems [PDF]
Engenharia Agrícola, 2014 The study aimed to evaluate a methodology to quantify the porosity of the soil using computed tomography in areas under no-tillage, conventional tillage and native forest.
José M. G. Beraldo +2 more
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