Results 21 to 30 of about 1,190,046 (305)

Spatial variability of soil properties and soil erodibility in the Alqueva reservoir watershed [PDF]

open access: yes, 2015
The aim of this work is to investigate how the spatial variability of soil properties and soil erodibility (K factor) were affected by the changes in land use allowed by irrigation with water from a reservoir in a semiarid area.
Andrade, R.   +4 more
core   +3 more sources

Indications of Surface and Sub-Surface Hydrologic Properties from SMAP Soil Moisture Retrievals

open access: yesHydrology, 2018
Variability and covariability of land properties (soil, vegetation and subsurface geology) and remotely sensed soil moisture over the southeast and south-central U.S. are assessed.
Paul A. Dirmeyer, Holly E. Norton
doaj   +1 more source

Characterization of the existing soil management in relation to some selected physico-chemical properties at Bulehoraworeda, West guji zone

open access: yesInternational Journal of Agricultural Research, Innovation and Technology, 2017
The study of soil physico-chemical properties were made on the soils of BuleHoraWoreda, WestGuji zone. The objective of the study was to characterize soil physical and chemical properties to assess the fertility status of the soils in the study areas ...
Kenea Worku
doaj   +1 more source

MICROWAVE REMOTE SENSING IN SOIL QUALITY ASSESSMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
Information of spatial and temporal variations of soil quality (soil properties) is required for various purposes of sustainable agriculture development and management.
S. K. Saha
doaj   +1 more source

Effect of Compaction Energy on Selected Physical and Hydraulic Properties of Soils Amended With Different Sources of Organic Matter

open access: yesمجلة ديالى للعلوم الزراعية, 2023
Soil compaction has been recognized as a severe problem in mechanized agriculture and influences soil properties and processes. A study evaluated the effect of different energy levels on selected properties of Alfisols treated with different sources of ...
Jabir Haruna Abdulkareem   +2 more
doaj   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Cropping sequence influenced crop yield, soil water, and soil properties in wheat-camelina cropping system

open access: yesFarming System
Integrating camelina (Camelina sativa L. Crantz) into wheat (Triticum aestivum L.) -based cropping systems in the Great Plains Region of the United States could improve soil properties and overall system productivity. However, there is little information
Eric Obeng   +4 more
doaj   +1 more source

Elementary GLOBE: Getting to Know Soil [PDF]

open access: yes, 2008
A learning activity for the Scoop on Soils book in the Elementary GLOBE Series. Each student will make predictions about the properties of various soil samples. Then they will examine several types of soils and record their observations.

core  

Influence of soil chemical properties on relative abundance of arbuscular mycorrhiza in forested soils in Malaysia [PDF]

open access: yes, 2012
Th eeff ect of soil chemical properties on the diversity and colonization of arbuscular mycorrhiza (AM) varies among ecosystems. This study was conducted to assess and compare the abundance of AM in a rehabilitated forest and a logged-over forest soil ...
Chubo, John Keen   +3 more
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

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