Results 1 to 10 of about 19,523 (262)

Simulation of the effect of irrigation with Saline-sodic water on Soil infiltration Rate changes with Kostiakov and Philip's infiltration model [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست, 2023
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]

open access: yesE3S Web of Conferences, 2023
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

Influence of tied-ridge-furrow with inorganic fertilizer on grain yield across semiarid regions of Asia and Africa: A meta-analysis [PDF]

open access: yesPeerJ, 2021
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

Epigenetic inheritance, epimutation, and the response to selection. [PDF]

open access: yesPLoS ONE, 2014
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

Herbicide effects on the establishment of a native bunchgrass in annual grass invaded areas: Indaziflam versus imazapic

open access: yesEcological Solutions and Evidence, 2021
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

open access: yesAgronomy, 2022
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]

open access: yesمدیریت بیابان, 2018
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

Effect of Furrow Straw Mulching and Straw Decomposer Application on Celery (Apium graveolens L.) Production and Soil Improvement

open access: yesAgronomy, 2023
Straw mulching on wet beds is an effective method to alleviate continuous cropping obstacles in greenhouses. However, this technique cannot be applied in the production of leafy vegetables with high planting density.
Zijian Zheng   +4 more
doaj   +1 more source

EVALUATION OF SURGE, ALTERNATIVE AND CONTINUOUS FLOW IN FURROW IRRIGATION WITH COTTON CROP AT NORTH DELTA. [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2008
     The objective of evaluating surface irrigation systems is to identify management practices and system configurations that can be feasibly and effectively implemented to improve the irrigation efficiency.
M.A. E.M. Aiad   +2 more
doaj   +1 more source

Effect of irrigation methods and nitrogen application on sugar beet yield and quality

open access: yesMajallah-i Chughundar-i Qand, 2012
In order to study the effects of different irrigation system and different amounts of nitrogen fertilizer on yield and quality of sugar beet, an experiment was conducted at Ekbatan Research Station, Hamedan during 2005-2006 as split plot based on ...
A. Jahedi, A. Noorozi, F. Hamdi
doaj   +1 more source

Home - About - Disclaimer - Privacy