Results 41 to 50 of about 67,264 (150)

Evaluating Sensor-Based Mechanical Weeding Combined with Pre- and Post-Emergence Herbicides for Integrated Weed Management in Cereals

open access: yesAgronomy, 2022
Due to the increasing number of herbicide-resistant weed populations and the resulting yield losses, weed control must be given high priority to ensure food security.
Marcus Saile   +2 more
doaj   +1 more source

Comparing Sensor-Based Adjustment of Weed Harrowing Intensity with Conventional Harrowing under Heterogeneous Field Conditions

open access: yesAgronomy, 2021
Setting the right intensity is crucial for the success of post-emergence weed harrowing in cereals. The percentage of crop soil cover (CSC) correlates with the selectivity of weed harrowing.
Michael Spaeth   +2 more
doaj   +1 more source

Evaluation of two chemical weed control systems in sugar beet in Germany and the Russian Federation

open access: yesPlant, Soil and Environment, 2015
Roundup Ready® sugar beets are widely grown in the USA since their market introduction in 2005. The system has proven to be cost-efficient and reliable.
K. Bezhin, H.-J. Santel, R. Gerhards
doaj   +1 more source

Evaluation of different techniques for economical control of weeds associated to chickpea. Khan, I.A., Waqas, M., Shah, S.M.A., Khan, N., and Khan, R. (Pakistan) [PDF]

open access: yesTunisian Journal of Plant Protection, 2017
A field experiment was carried out on farm at Peshawar, Pakistan, during spring 2012 for evaluating the efficacy of weed management strategies to control weeds associated to three chickpea cultivars and their cost benefit ratios.
Ijaz Ahmad Khan   +4 more
doaj  

Allelopathic effects and weed suppressive ability of cover crops

open access: yesPlant, Soil and Environment, 2016
Field and laboratory experiments were conducted to investigate the weed suppressing effects of cover crops in single and mixed cultivation. Weed densities in the field experiments ranged from 0 to 267 plants/m2 with Chenopodium album L., Matricaria ...
Ch. Kunz   +4 more
doaj   +1 more source

Bacterial outer membrane vesicles induce a transcriptional shift in arabidopsis towards immune system activation leading to suppression of pathogen growth in planta

open access: yesJournal of Extracellular Vesicles, 2023
Gram‐negative bacteria form spherical blebs on their cell periphery, which later dissociate from the bacterial cell wall to form extracellular vesicles.
Laura Chalupowicz   +5 more
doaj   +1 more source

Smart Harrowing—Adjusting the Treatment Intensity Based on Machine Vision to Achieve a Uniform Weed Control Selectivity under Heterogeneous Field Conditions

open access: yesAgronomy, 2020
Harrowing is mostly applied with a constant intensity across the whole field. Heterogeneous field conditions such as variable soil texture, different crop growth stages, variations of the weed infestation level, and weed species composition are usually ...
Michael Spaeth   +4 more
doaj   +1 more source

Occurrence pattern and morphological polymorphism of Chinese weedy rice

open access: yesJournal of Integrative Agriculture, 2023
Rice, the main food crop in China, has been sporadically reported to suffer from weedy rice infestation. However, the overall occurrence and distribution pattern of Chinese weedy rice remains unclear because a systematic survey has not been conducted. In
Hao-quan WANG   +8 more
doaj  

Weed Suppressive Ability of Cover Crop Mixtures Compared to Repeated Stubble Tillage and Glyphosate Treatments

open access: yesAgriculture, 2018
The utilization of an effective stubble management practice can reduce weed infestation before and in the following main crop. Different strategies can be used, incorporating mechanical, biological, and chemical measures.
Alexandra Schappert   +4 more
doaj   +1 more source

The Fragrant Weed [PDF]

open access: yesScientific American, 1921
n ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy