Results 21 to 30 of about 11,088,734 (284)

Low Energy Laser Treatments Control Annual Ryegrass (Lolium rigidum)

open access: yesFrontiers in Agronomy, 2021
Increasing concern for the ongoing availability and efficacy of herbicides is driving interest in the development of alternative physical and thermal weed control methods.
Guy Coleman   +4 more
doaj   +1 more source

Comparison of weed management methods in organic carrot

open access: yesInternational Journal of Horticultural Science, 2003
14 combinations of mechanical and also physical (thermal) weed management techniques are compared for organic growing of carrot. Crop of our weed management research is carrot because of its difficulties in weed management (long growing period, poor weed
I. Gál, P. Pusztai, L. Radics
doaj   +1 more source

Microwave Technologies as Part of an Integrated Weed Management Strategy: A Review

open access: yesInternational Journal of Agronomy, 2012
Interest in controlling weed plants using radio frequency or microwave energy has been growing in recent years because of the growing concerns about herbicide resistance and chemical residues in the environment.
Graham Brodie   +2 more
doaj   +1 more source

Mechanical and thermal weed control in organic crops [PDF]

open access: yes, 2021
Effective weed control is one of the most yield-limiting factors in organic corn and soybean production. Additionally, the amount of tillage needed to control weeds in organic practice is often criticized for its negative impacts on soil quality. This research was conducted in central Missouri from 2016-2017 to compare cultivation, flame application ...
openaire   +2 more sources

Technological aspects of thermal weed control

open access: yesRURAL DEVELOPMENT 2019, 2009
Weed thermal extermination investigations during the last decade gave good results. New technology equipment was created, refined and introduced. For newly introduced technological equipment Internet advertising motivation prevails over its scientific validation.
Kerpauskas, Paulius   +3 more
openaire   +3 more sources

Unkrautbekämpfung durch Foliendämpfung im Freiland – Möglichkeiten zur Effizienzsteigerung und Energieeinsparung

open access: yesJulius-Kühn-Archiv, 2020
Das Foliendämpfen wird im JKI zur Inaktivierung von Unkrautsamen bei der Saatbettvorbereitung im Freiland verwendet. In der praktischen Umsetzung zeigte sich eine teilweise unzureichende Wirkung bei gleichzeitig hohem Energieaufwand.
Stieg, Detlef, Söchting, Hans-Peter
doaj   +1 more source

Side-effects of laser weeding: quantifying off-target risks to earthworms (Enchytraeids) and insects (Tenebrio molitor and Adalia bipunctata)

open access: yesFrontiers in Agronomy, 2023
With challenges posed by chemical and mechanical weed control, there are now several research and commercial projects underway to develop autonomous vehicles equipped with lasers to control weeds in field crops.
Christian Andreasen   +3 more
doaj   +1 more source

Using stochastic dynamic programming to support weed management decisions over a rotation [PDF]

open access: yes, 2009
This study describes a model that predicts the impact of weed management on the population dynamics of arable weeds over a rotation and presents the economic consequences.
Parsons, D. J.   +7 more
core   +1 more source

Interactions between pre- and post-emergence weed harrowing in spring cereals [PDF]

open access: yes, 2012
Pre- and post-emergence weed harrowing were studied in spring cereals in different environments and with two types of harrows in Norway during 2004–2006.
Brandsæter, Lars O.   +2 more
core   +2 more sources

The Preliminary Study of Non-Chemical Weed Control for Precision Agriculture by Heated Vegetable Oil [PDF]

open access: yesE3S Web of Conferences
This study aims to improve the technique for non-chemical weed control by applying heated vegetable oil. Two temperatures of palm oil. at 50 °C and 70 °C. were applied in this experiment to transfer heat energy to the weed.
Netsawang Prud   +8 more
doaj   +1 more source

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