Results 31 to 40 of about 172,326 (237)

Distribution, Density, and Abundance of Parthenium Weed (Parthenium hysterophorus L.) at Kuala Muda, Malaysia

open access: yesInternational Journal of Agronomy, 2018
Knowledge of distribution, density, and abundance of weed in a place is a prerequisite for its proper management. Parthenium hazard is a national agenda in Malaysia, and Kedah is the worst infested state in the country.
C. M. Maszura   +4 more
doaj   +1 more source

Effect of cropping systems on quantitative changes in prevailing weed species

open access: yesAgronomy Science, 2023
A field experiment was established to evaluate quantitative changes in weed species prevailing in a crop rotation and a 30-year cereal monoculture. The subject of the study included cropping systems: a) crop rotation, and b) cereal monoculture.
Andrzej Woźniak
doaj   +1 more source

A Visual Method of Measuring Railway-Track Weed Infestation Level

open access: yes, 2022
This paper concerns the assessment of railway track surface conditions in relation to the degree of weed infestation. The paper conceptually describes the proposed method using a visual system to analyse weed infestation level.
Roksana Licow, Jacek Dominik Skibicki
core   +1 more source

Crop Establishment Methods and Weed Management Practices Affect Grain Yield and Weed Dynamics in Temperate Rice

open access: yes, 2021
Higher demand and cost of labor and water shortage have forced the farmers to look for an alternate method of cultivation in rice as a substitute to the existing conventional transplanting.
Omar M. Ali   +7 more
core   +1 more source

Influence of crop rotation on weed infestation [PDF]

open access: yes, 2022
Die seit einem dreiviertel Jahrhundert erfolgreiche und meist kostengünstige chemische Unkrautbekämpfung hat eine weitgehend auf ökonomische Aspekte ausgelegte Fruchtfolgegestaltung ermöglicht.
Pallutt, Bernhard, Augustin, Bernd
core   +1 more source

Weed Structure and Yield Response to Crop Sequence and Chemical Protection in Long-Term Experiment with Winter Wheat

open access: yesAgronomy
Long-term simplification of cropping systems and crop protection practices promotes increased weed infestation and may lead to yield decline. The aim of this study was to assess the effect of crop sequence systems and levels of crop protection on weed ...
Arkadiusz Stępień
doaj   +1 more source

The Dynamics of Sugar Maize (Zea mays saccharata Sturt.) Infestation of Field Pansy (Viola arvensis)

open access: yesPlants, 2023
Field pansy infestation can lead to a decrease in the species diversity of plant communities and to the disappearance of other species. Field pansy infestation is fairly common in many crops, including maize.
Hubert Waligóra   +4 more
doaj   +1 more source

Mixed‐weed infestations: Prediction of crop losses for economic weed management in rice [PDF]

open access: yesInternational Journal of Pest Management, 1993
Abstract Weed control in Latin America is costly and heavily dependent upon herbicides. Often irrigated rice farmers spray herbicides in late post‐emergence at 30–44 days after emergence (d.a.e.). The economic benefits from such late applications are often unclear.
A. J. Fischer, A. Ramirez
openaire   +1 more source

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, EarlyView.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

Voluntary Collective Action to Address Growing Agricultural Challenges in Two Countries: Experimental Insights and Commonalities

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT We conducted two framed field economic experiments with citrus farmers in Florida, United States and soybean farmers in Argentina to investigate their willingness to coordinate pest and weed management efforts. Despite the contrast between these two agricultural contexts, we find striking behavioral commonalities.
Ariel Singerman, Sergio H. Lence
wiley   +1 more source

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