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

