DEM and soil bin study on a biomimetic disc furrow opener
To reduce the resistance and energy consumption of disc furrow openers, biomimetic coupling disc furrow openers (BCDFOs) that were inspired by digging animals (e.g., the convex hull of a dung beetle pronotum and the back-ridge scales of a pangolin) were ...
Jiyu Sun, Jin Tong, Xianping Liu
exaly +2 more sources
Simulation of the effect of irrigation with Saline-sodic water on Soil infiltration Rate changes with Kostiakov and Philip's infiltration model [PDF]
In order to evaluating effects of irrigation with saline-sodic water, we conducted three infiltration experiments in clay-loam soil in end-close furrow. We were using 5cm water depth every week, which had EC=12 ds/m and SAR=32. Experiments were done with
Mehdi Zakerinia, sina Abdolahi
doaj +1 more source
Studying the movement of fertilizers in the fertilizer spreader [PDF]
The article presents the results of the study to substantiate the angle of the vertical installation of the fertilizer spreader, which localizes the fertilizer between the rows of cotton.
Temirov S., Tukhtabayev M., Turgunov Z.
doaj +1 more source
Review of Discrete Element Method Simulations of Soil Tillage and Furrow Opening
In agricultural machinery design and optimization, the discrete element method (DEM) has played a major role due to its ability to speed up the design and manufacturing process by reducing multiple prototyping, testing, and evaluation under experimental ...
K. A. Aikins +6 more
semanticscholar +1 more source
Influence of tied-ridge-furrow with inorganic fertilizer on grain yield across semiarid regions of Asia and Africa: A meta-analysis [PDF]
Background In semiarid areas, low productivity of crops has been attributed to lack of appropriate soil moisture conservation practices since droughts and soil erosion are rampant in most areas of this region.
Erastus Mak-Mensah +2 more
doaj +2 more sources
Embryo-scale epithelial buckling forms a propagating furrow that initiates gastrulation
Cell apical constriction driven by actomyosin contraction forces is a conserved mechanism during tissue folding in embryo development. While much is now understood of the molecular mechanism responsible for apical constriction and of the tissue-scale ...
Julien Fierling +12 more
semanticscholar +1 more source
Epigenetic inheritance, epimutation, and the response to selection. [PDF]
There has been minimal theoretical exploration of the role of epigenetic variation in the response to natural selection. Using a population genetic model, I derive formulae that characterize the response of epigenetic variation to selection over multiple
Robert E Furrow
doaj +1 more source
1. Annual grass invasion is transforming the western United States and driving a need for restoration techniques that can both reduce exotic annual grass abundance and allow revegetation of native species.
Tyson J. Terry +4 more
doaj +1 more source
The Effect of Plug Height and Inflow Rate on Water Flow Characteristics in Furrow Irrigation
Despite its wide application across arid land types, furrow irrigation is often associated with numerous environmental problems related to deep percolation, runoff, and soil erosion.
Juan Yu +6 more
doaj +1 more source
Study of Methods of Rain Harvesting and Season Planting in Initial Establishment of Astragalus squarrosus in Yazd Province (Case Study: Kalmand Bahadoran Rangelands) [PDF]
Astragalus squarrosus is a species of shrub without spine and palatable. This plant distributes in sandy dunes of arid and hyper arid regions in central, south-eastern and north-eastern desert of Iran.
Sedigheh Zarekia +3 more
doaj +1 more source

