Results 81 to 90 of about 350,547 (192)

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

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

Soil phosphorus status in organic and conventional vegetable farms in Southeast Queensland, Australia [PDF]

open access: yes, 2007
The soil phosphorus (P) status (0-10 cm) of two farming systems (organic (OF) and conventional (CF) vegetable farms) at two locations (Gatton and Stanthorpe) was examined amongst a suite of soil fertility indicators.
Guppy, Chris   +3 more
core  

Controlling stress state of a hoisting shaft frame in the context of specific freezing process [PDF]

open access: yes, 2018
Purpose is to obtain regularities of a stress state of such multilayer system as neighbourhood rock mass – frozen soil – hoisting shaft frame in the process of numerical analysis to control a frame state with the selection of efficient parameters ...
Alkhdour, A   +4 more
core   +1 more source

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

Morphological and agrochemical soil characteristics of different types of landscapes of Dendropark Trostjanets of the NAS of Ukraine

open access: yesІнтродукція Рослин, 2015
The results of studies of soils in Dendrological Park Trostjanets, which was carried out by Cherkasy branch of the Ukrainian State Institution of Orchards and Vineyards “Ukrhiprosad” in 1982 and our studies in 2013 are given.
I.M. Severin
doaj   +1 more source

The Effects of Different Soil Substrates on the Growth and Root Coixol Content of Local Coix Varieties in China

open access: yesAgronomy
Coix lacryma-jobi L., an annual or perennial plant belonging to the Poaceae family, has long been cultivated as a food and medicine plant in China.
Junkai Liu   +5 more
doaj   +1 more source

Buffer zone water repellency: effects of the management practice [PDF]

open access: yes, 2006
Water repellency index R was measured in a heavy clay and a sandy loam, used as arable land or buffer zone (BZ). Further, effect of management practise and ageing of BZs were studied.
Horn, Rainer   +6 more
core  

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