Results 71 to 80 of about 347,692 (210)

Spatiotemporal analyses of soil moisture from point to footprint scale in two different hydroclimatic regions [PDF]

open access: yes, 2011
This paper presents time stability analyses of soil moisture at different spatial measurement support scales (point scale and airborne remote sensing (RS) footprint scale 800 m × 800 m) in two different hydroclimatic regions.
Ines, Amor V. M.   +3 more
core   +1 more source

Nutrient loss pathways from grazed grasslands and the effects of decreasing inputs: experimental results for three soil types [PDF]

open access: yes
Agriculture is a main contributor of diffuse emissions of N and P to the environment. For N the main loss pathways are NH3-volatilization, leaching to ground and surface water and N-2(O) emissions.
Beek, C.L.   +3 more
core   +2 more sources

Changes in soil bacterial community characteristics in patches of different vegetation types under different stages of restoration in the desert of northern China

open access: yesEcology and Evolution
In desert areas, the process of mobile sandy land changing to semi‐fixed sandy land and eventually to fixed sandy land after undergoing vegetation restoration is inevitable.
Haonian Li   +5 more
doaj   +1 more source

New bryophyte taxon records for tropical countries 4 [PDF]

open access: yes, 2001
Nord Kivu: c. 6 km north of Lubero, on sandy soil of tree-shaded road cutting, c. 1800m, 0º 8' S, 29º 14' E, 11 Aug 1988. C.R. Stevenson Z 78f, det. E.W. Jones (BM, & herb. C.R. Stevenson).
Eggers, Jens   +3 more
core  

PRODUCTION OF Adenium obesum (FORSSK.) ROEM. & SCHULT SEEDLINGS IN DIFFERENT SUBSTRATES

open access: yesRevista de Agricultura Neotropical
Low-cost substrates can potentially reduce production costs for ornamental plants such as Adenium obesum, popularly known as desert rose. The emergence and initial growth of desert rose in different substrates was evaluated.
Izabel Melz Fleck   +4 more
doaj   +1 more source

Soil vapor extraction in sandy soils: Influence of airflow rate

open access: yesChemosphere, 2008
Airflow rate is one of the most important parameters for the soil vapor extraction of contaminated sites, due to its direct influence on the mass transfer occurring during the remediation process. This work reports the study of airflow rate influence on soil vapor extractions, performed in sandy soils contaminated with benzene, toluene, ethylbenzene ...
Albergaria, José Tomás   +2 more
openaire   +4 more sources

Rhizosphere-scale quantification of hydraulic and mechanical properties of soil impacted by root and seed exudates [PDF]

open access: yes, 2018
Using rhizosphere-scale physical measurements we test the hypothesis that plant exudates gel together soil particles and on drying they enhance soil water repellency.
A.C. Raffan   +46 more
core   +6 more sources

FORENSIC SOIL STUDY EXAMINATION OF SANDY SOILS

open access: yesTheory and Practice of Forensic Science and Criminalistics, 2016
Експертне дослідження піщаних ґрунтів стає все більш актуальним у зв’язку з поширенням кримінальних справ стосовно несанкціонованого видобутку пісків як корисних копалин. Запропоновано методику дослідження піщаних ґрунтів, яка передбачає визначення морфологічних ознак, кількісного зернового (гранулометричного) складу, складу мінералів і характеристики ...
openaire   +2 more sources

Helical Piles Embedded in Expansive Soil Overlaying Sandy Soil

open access: yesAl-Khawarizmi Engineering Journal, 2016
In this study, the behavior of square helical piles models (5×5) mm2 embedded in expansive soil bed overlaying a layer of sandy soil was investigated. The sand layer 200mm thickness was compacted into four sub layers in a steel container with diameter ...
Hassan Obaid Abbase   +1 more
doaj   +2 more sources

Pengaruh Waktu Pemupukan pada Dua Musim Tanam terhadap Karakter Wijen Sbr-1 dan Sbr-3 di Lahan Pasir Pantai

open access: yesCaraka Tani: Journal of Sustainable Agriculture, 2018
Sesame is recognized as healthy potential oil crops because can be used to control several diseases. Sesame can grow properly in light soil structure such as sandy coastal soil, however sandy soil is considered as unfertile one and therefore ...
Dewi Ratna Nurhayati   +3 more
doaj   +1 more source

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