Results 91 to 100 of about 75,048 (214)

Influence of mouldboard ploughing and shallow tillage on soil physical properties and crop performance

open access: yes, 2012
This study was conducted in spring 2011 in a long-term field experiment with the objective of assessing the effect of shallow tillage and mouldboard ploughing on some soil physical properties and crop performance.
Parvin, Nargish
core  

Chlordane transport in a sandy soil: effects of suspended soil material and pig slurry

open access: yes, 1998
In experiments in lysimeters of sandy soil chlordane was transported in water flows only when sorbed on suspended soil material. A chlordane 'concentration' was calculated by dividing this sorbed chlordane by the volume of the water sample in which the ...
Hesketh, N.   +2 more
core   +1 more source

The development of techniques for assessing compactibility of field soils. [PDF]

open access: yes, 1995
During the last five decades, effects of soil compaction on crop growth and yield have been of increasing concern due to the introduction of heavier agricultural machinery.
Alexandrou, Athanassios
core  

Influence of Composite Amendments on the Characteristics of Sandy Soil

open access: yes
Soil desertification control is a global challenge, and the barrenness of sandy soil limits the growth of plants. To enhance the vegetation growth capacity of sandy soils, the preparation of soil amendments and the experiment of improving desertified ...
Xinyao Lv   +6 more
core   +1 more source

The degradation of linuron in sandy soil

open access: yesAgricultural and Food Science, 1989
The degradation of linuron occurs both in aerobic and anaerobic sandy soil with a slight lag when the conditions change from aerobic to anaerobic or from anaerobic to aerobic. Liming was found to stimulate the degradation rate of linuron so clearly that liming can be recommended for acceleration of linuron degradation as a normal agricultural treatment,
openaire   +4 more sources

Eggshells Improve Soil pH and P Availability in Sandy Loam and Sandy Clay Loamy Soil

open access: yes
The current effective method of mitigating soil acidity is the application of lime. However, the costs associated with acquiring lime make it challenging for small-scale farmers in South Africa. Therefore, the aim of this study was to evaluate the liming
Dimpho Elvis Elephant   +2 more
core   +1 more source

Helical Piles Embedded in Expansive Soil Overlaying Sandy Soil

open access: yesAl-Khawarizmi Engineering Journal, 2017
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 ...
Bushra Suhale Al-Busoda   +1 more
doaj  

Chemical composition of the humus layer, mineral soil and soil solution of 150 forest stands in the Netherlands in 1990

open access: yes, 2001
A nationwide assessment of the chemical composition of the humus layer, mineral topsoil (0-30 cm) and soil solution in both topsoil and subsoil (60-100 cm) was made for 150 forest stands in the year 1990.
Leeters, E.E.J.M., Vries, W., de
core  

Seed mass and shape are related to persistence in a sandy soil in northern China

open access: yes, 2011
Whether and how seed mass and shape are related to seed persistence in soil is a controversial topic in plant ecology. There is little information on this relationship in sandy habitats. We tested whether or not this pattern is retained among 141 species
Zhao Ling-Ping   +3 more
core  

Analyzing the soil texture effect on promoting water holding capacity by polyacrylamide [PDF]

open access: yes, 2008
Polyacrylamide (PAM) has been widely used to improve soil water holding capacity and control infiltration rate of the soils. However, limited studies have been conducted on the interactions between soil water holding capacity and PAM rates in different
Uz, Buket Yetgin   +3 more
core  

Home - About - Disclaimer - Privacy