Results 111 to 120 of about 1,715,134 (363)

Standards vary in studies using rainfall simulators to evaluate erosion

open access: yesCalifornia Agriculture, 2012
Rainfall simulators are often employed to measure erosion rates, in order to estimate stream loading of sediment and nutrients in California foothill watersheds.
Mark Grismer
doaj   +1 more source

Optimizing Waste Management Collection Routes in Urban Haiti: A Collaboration between DataKind and SOIL [PDF]

open access: yesarXiv, 2020
Sustainable Organic Integrated Livelihoods (SOIL) is a research and development organization that aims to increase access to cost-effective household sanitation services in urban communities in Haiti. Each week, SOIL provides over 1,000 households with ecological sanitation toilets, then transports the waste to be transformed into rich compost. However,
arxiv  

Multiple additive regression trees as a tool for estimating soil properties. Principles and applications [PDF]

open access: yes, 2008
Pedotransfer functions (PTFs) are used to estimate soil properties that are difficult and costly to measure, from others properties that are available. MART, namely Multiple Additive Regression Trees belongs to the boosted regression trees (BRT) family ...
Boulonne, L.   +9 more
core  

Proteomic response to phosphorus deficiency and aluminum stress of three aluminum-tolerant phosphobacteria isolated from acidic soils

open access: yesiScience, 2023
Summary: Aluminum (Al)-tolerant phosphobacteria enhance plant growth in acidic soils by improving Al complexing and phosphorus (P) availability. However, the impact of Al stress and P deficiency on bacterial biochemistry and physiology remains unclear ...
Patricio Javier Barra   +7 more
doaj  

Remote sensing is a viable tool for mapping soil salinity in agricultural lands

open access: yesCalifornia Agriculture, 2017
Soil salinity negatively impacts the productivity and profitability of western San Joaquin Valley (WSJV) farmland. Many factors, including drought, climate change, reduced water allocations, and land-use changes could worsen salinity conditions there ...
Elia Scudiero   +6 more
doaj   +1 more source

Top-Ranked Priority Research Questions for Soil Science in the 21st Century [PDF]

open access: yes, 2014
Soils provide critical support essential for life on earth, regulate processes across diverse terrestrial and aquatic ecosystems, and interact with the atmosphere.
Adewopo, Julius   +13 more
core   +2 more sources

Performance Tuning Of J48 Algorithm For Prediction Of Soil Fertility [PDF]

open access: yesPublished in Asian Journal of Computer Science and Information Technology,Vol 2,No. 8 (2012), 2012
Data mining involves the systematic analysis of large data sets, and data mining in agricultural soil datasets is exciting and modern research area. The productive capacity of a soil depends on soil fertility. Achieving and maintaining appropriate levels of soil fertility, is of utmost importance if agricultural land is to remain capable of nourishing ...
arxiv  

Overview on current criteria for heavy metals and its hint for the revision of soil environmental quality standards in China

open access: yesJournal of Integrative Agriculture, 2018
Following rapid social and economic development over the past several decades, soil pollution by heavy metals (HMs) has been both serious and widespread in China.
Shi-bao CHEN   +4 more
doaj  

Boron application in red clover (Trifolium pratense L.) seed production [PDF]

open access: yes, 2015
peer-reviewedThis work is part of the research project TR-31016, funded by the Ministry of Science and Technological Development, Republic of Serbia.A field trial with four red clover cultivars was established on acid soil in order to evaluate the effect
Bokan, Nikola   +5 more
core   +1 more source

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