OOIR: Observatory of International Research

Papers

(The TQCC of Weed Science is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
Pesticide regulation in the European Union and the glyphosate controversy	86
Glyphosate: environmental fate and impact	53
Effects of fertility amendments on weed growth and weed–crop competition: a review	46
Alternative performance targets for integrating cover crops as a proactive herbicide-resistance management tool	30
Detection of grassy weeds in bermudagrass with deep convolutional neural networks	28
Glufosinate enhances the activity of protoporphyrinogen oxidase inhibitors	27
Screening glyphosate-alternative weed control options in important perennial crops	24
Seed-shattering phenology at soybean harvest of economically important weeds in multiple regions of the United States. Part 1: Broadleaf species	22
Flufenacet activity is affected by GST inhibitors in blackgrass (Alopecurus myosuroides) populations with reduced flufenacet sensitivity and higher expression levels of GSTs	22
Under pressure: maternal effects promote drought tolerance in progeny seed of Palmer amaranth (Amaranthus palmeri)	19
Novel sensor-based method (quick test) for the in-season rapid evaluation of herbicide efficacy under real field conditions in durum wheat	17
Managing herbicide resistance in China	17
Weedy rice (Oryza spp.): what’s in a name?	17
A unified framework for the analysis of germination, emergence, and other time-to-event data in weed science	16
Frequency, distribution, and ploidy diversity of herbicide-resistant Italian ryegrass (Lolium perenne spp. multiflorum) populations of western Oregon	16
Unraveling the mechanism of resistance in a glufosinate-resistant Palmer amaranth (Amaranthus palmeri) accession	16
Seed longevity and seedling emergence behavior of wild oat (Avena fatua) and sterile oat (Avena sterilis ssp. ludoviciana) in response to burial depth in eastern Australia	15
Arg-128-Leu target-site mutation in PPO2 evolves in wild poinsettia (Euphorbia heterophylla) with cross-resistance to PPO-inhibiting herbicides	15
Target-site mutation and enhanced metabolism confer resistance to thifensulfuron-methyl in a multiple-resistant redroot pigweed (Amaranthus retroflexus) population	14
Seed-shattering phenology at soybean harvest of economically important weeds in multiple regions of the United States. Part 2: Grass species	14
Current situation regarding herbicide regulation and public perception in South America	13
Eighteen years of Clearfield™ rice in Brazil: what have we learned?	13
Investigating the resistance levels and mechanisms to penoxsulam and cyhalofop-butyl in barnyardgrass (Echinochloa crus-galli) from Ningxia Province, China	12
Identification and validation of reference genes for quantitative real-time PCR studies in alligatorweed (Alternanthera philoxeroides)	12
Weedy rice update in Arkansas, USA, and adjacent locales	11

Soybean density and Palmer amaranth (Amaranthus palmeri) establishment time: effects on weed biology, crop yield, and economic returns	11
Herbicide symptomology and the mechanism of action of methiozolin	11
Interference of wild oat (Avena fatua) and sterile oat (Avena sterilis ssp. ludoviciana) in wheat	11
A nonnative Palmer amaranth (Amaranthus palmeri) population in the Republic of South Africa is resistant to herbicides with different sites of action	10
Resistance to 2,4-D in Palmer amaranth (Amaranthus palmeri) from Kansas is mediated by enhanced metabolism	10
Interaction of 4-hydroxyphenylpyruvate dioxygenase (HPPD) and atrazine alternative photosystem II (PS II) inhibitors for control of multiple herbicide–resistant waterhemp (Amaranthus tuberculatus	10
Species identification and morphological trait diversity assessment in ryegrass (Lolium spp.) populations from the Texas Blackland Prairies	10
A nondestructive leaf-disk assay for rapid diagnosis of weed resistance to multiple herbicides	10
Characterization and inheritance of dicamba resistance in a multiple-resistant waterhemp (Amaranthus tuberculatus) population from Illinois	10
Gene expression and target-site mutations are associated with resistance to ALS inhibitors in annual sedge (Cyperus compressus) biotypes from Georgia	10
Seed Germination Ecology of South Eastern Australian Rigid Ryegrass (Lolium rigidum) Populations	9
Characterization of target-site resistance to ALS-inhibiting herbicides in Ammannia multiflora populations	9
Weeding performance of a spring-tine harrow as affected by timing and operational parameters	9
Susceptibility of Palmer amaranth (Amaranthus palmeri) to herbicides in accessions collected from the North Carolina Coastal Plain	9
Discovery, mode of action, resistance mechanisms, and plan of action for sustainable use of Group 14 herbicides	8
Glyphosate-induced hormesis: impact on seedling growth and reproductive potential of common sowthistle (Sonchus oleraceus)	8
Western United States and Canada perspective: are herbicide-resistant crops the solution to herbicide-resistant weeds?	8
No-tillage altered weed species dynamics in a long-term (36-year) grain sorghum experiment in southeast Texas	8
The importance of species selection in cover crop mixture design	8
Herbicidal activity and molecular docking study of novel PPO inhibitors	8
Impact analysis of potential glyphosate regulatory restrictions in the European Union on Turkish hazelnut production and economy	8
Interference and management of herbicide-resistant crop volunteers	8
Ammonium sulfate improves the efficacy of glyphosate on South African lovegrass (Eragrostis plana) under water stress	8
Status of weedy rice (Oryzaspp.) infestation and management practices in southern Brazil	8
Seed retention of grass weeds at wheat harvest in the Pacific Northwest	8
Carbohydrate, phytohormone, and associated transcriptome changes during storage root formation in alligatorweed (Alternanthera philoxeroides)	8
Absorption and translocation of florpyrauxifen-benzyl in ten aquatic plant species	8
Rattail fescue (Vulpia myuros) interference and seed production as affected by sowing time and crop density in winter wheat	8
Germination biology of four climatically varied populations of the invasive species African lovegrass (Eragrostis curvula)	7
Effects of a novel combination of two mutated acetolactate synthase (ALS) isozymes on resistance to ALS-inhibiting herbicides in flixweed (Descurainia sophia)	7
Evolution of imidazolinone-resistant weedy rice in Malaysia: the current status	7
The effects of integrating a cereal rye cover crop with herbicides on glyphosate-resistant horseweed (Conyza canadensis) in no-till soybean	7
Germination biology of three populations of Navua sedge (Cyperus aromaticus)	7
Seed germination ecology of Sumatran fleabane (Conyza sumatrensis) in relations to various environmental parameters	7
Implications of climate change for environmental niche overlap between fiveCuscutapest species and their two main Leguminosae host crop species	7
Germination ecology of four African mustard (Brassica tournefortii Gouan) populations in the eastern region of Australia	6
Incidence of multiple herbicide resistance in annual bluegrass (Poa annua) across southeastern Australia	6
Survey of rice production practices and perception of weedy red rice (Oryza sativa f. spontanea) in Taiwan	6
Effect of environmental factors on the germination and emergence of drunken horse grass (Achnatherum inebrians)	6
Agronomic cover crop management supports weed suppression and competition in California orchards	6
Modeling emergence of sterile oat (Avena sterilis ssp. ludoviciana) under semiarid conditions	6
Seed rain potential in late-season weed escapes can be estimated using remote sensing	6
Flooding depths and burial effects on seedling emergence of five California weedy rice (Oryza sativa spontanea) accessions	6
Emergence patterns of winter and summer annual weeds in Ethiopian mustard (Brassica carinata) cropping system	6
Target-site basis for fomesafen resistance in redroot pigweed (Amaranthus retroflexus) from China	6
Environmental cues affecting horseweed (Conyza canadensis) growth types and their sensitivity to glyphosate	6
Associations between population epigenetic differentiation and environmental factors in the exotic weed mile-a-minute (Mikania micrantha)	6
History of knotweed (Fallopiaspp.) invasiveness	6
Use of open-source object detection algorithms to detect Palmer amaranth (Amaranthus palmeri) in soybean	6
Mitotic-inhibiting herbicide response variation in goosegrass (Eleusine indica) with a Leu-136-Phe substitution in α-tubulin	5

Sensitivity to salinity at the emergence and seedling stages of barnyardgrass (Echinochloa crus-galli), weedy rice (Oryza sativa), and rice with different tolerances to ALS-inhibiting he	5
Resistance to bixlozone and clomazone in cross-resistant rigid ryegrass (Lolium rigidum) populations from southern Australia	5
Survey on weedy rice (Oryza spp.) management practice and adoption of Clearfield® rice technology in Peninsular Malaysia	5
Germination and emergence of common beggar’s-tick (Bidens alba) seeds at two different stages of afterripening as affected by environmental factors	5
Incorporating environmental factors to describe wild radish (Raphanus raphanistrum) seedling emergence and plant phenology	5
Relationship between weedy rice (Oryza sativa) infestation level and agronomic practices in Italian rice farms	5
Germination ecology of wild mustard (Sinapis arvensis) and its implications for weed management	5
Multi-tactic strategies to manage herbicide-resistant waterhemp (Amaranthus tuberculatus) in corn–soybean rotations of the U.S. Midwest	5
A unifying approach for IWM	5
The adaptive value of flowering time in wild radish (Raphanus raphanistrum)	5
An integrated weed management strategy for the control of horseweed (Conyza canadensis)	5
Resistance of Palmer amaranth (Amaranthus palmeri) to S-metolachlor in the midsouthern United States	5
The problem of Orobanche spp. and Phelipanche spp. and their management in Iran	5
New directions in weed management and research using 3D imaging	5
Two-tier witchweed (Striga hermonthica) resistance in wild pearl millet (Pennisetum glaucum) 29Aw	5
Fertilizer placement effects on eclipta (Eclipta prostrata) growth and competition with container-grown ornamentals	5
Seed longevity and germination in response to changing drought and heat conditions on four populations of the invasive weed African Lovegrass (Eragrostis curvula)	5
Early and on-ground image-based detection of poppy (Papaver rhoeas) in wheat using YOLO architectures	5