Results 41 to 50 of about 4,645 (205)

Prediction of cardinal temperature by nonlinear regression models in carrot (Daucus carota L.) and three common weed species [PDF]

open access: yesعلوم و فناوری بذر ایران, 2019
Carrot is a particularly difficult crop to manage in terms of weed control. For weed management of carrot, seed germination is a key process because it determines both the number of weeds that could potentially emerge and the timing of their appearance ...
مرجان دیانت
doaj   +1 more source

Biology and Management of Horseweed and Hairy Fleabane in California [PDF]

open access: yes, 2008
Author(s): Shrestha, Anil; Hembree, Kurt; Wright, Steven | Abstract: Horseweed and hairy fleabane are showing increased resistance to chemical controls, including glyphosate. By learning about their biology and other control alternatives, you can do a better job of keeping on top of this pest problem.
Shrestha, Anil   +2 more
openaire   +3 more sources

Photosynthetic Performance of Glyphosate Resistant and Glyphosate Susceptible Hairy Fleabane under Light Intensity [PDF]

open access: yesPlanta Daninha, 2018
: Herbicide resistance can confer lower competitive abilities; however scarse information is available about the photosynthetic performance between glyphosate-resistant and -susceptible hairy fleabane biotypes coming from areas with similar weed ...
D.R.O. SILVA   +3 more
doaj   +1 more source

Glyphosate Resistance Affect the Physiological Quality of Conyza bonariensis seeds [PDF]

open access: yesPlanta Daninha, 2019
: High seed production and dispersal capacity and glyphosate resistance are among the main factors that have made hairy fleabane (Conyza bonariensis) one of the most important and dispersed weeds in the world.
C. PIASECKI   +3 more
doaj   +1 more source

Consistent Grime’s CSR Strategy of Daisy Fleabane Erigeron annuus (L.) Pers. despite Its High Morphological Variability—A Case Study from Zagreb and Medvednica Mt., Croatia

open access: yesDiversity, 2022
Alongside the direct destruction of natural habitats and changes in land use, invasive species are considered one of the greatest threats to global biodiversity. Daisy fleabane Erigeron annuus (L.) Pers.
Damjana Levačić, Sven D. Jelaska
doaj   +1 more source

Experimental methods for wind tunnel studies of seed dispersal by wind

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract The complexity and variability of natural environments make quantitative studies of seed wind dispersal challenging. Wind tunnel experiments offer a controlled alternative to investigate the mechanisms of seed wind dispersal. This review focuses on wind tunnels and the associated technologies used for studying seed wind dispersal, including ...
Liang Tian   +5 more
wiley   +1 more source

Evaluation of leaf surface structure and control of Conyza spp. by herbicides applied in soybean pre-plant burndown [PDF]

open access: yesBrazilian Journal of Biology
The pre-plant burndown of Conyza spp. is a fundamental practice to mitigate weed competition with soybean. However, in light of reports of biotypes resistant to 2,4-D, the search for new options of post-emergent herbicides becomes essential.
P. V. da Silva   +10 more
doaj   +1 more source

Yeasts in the Flowers of Wild Fleabane [Erigeron annus (L.) Pers.] [PDF]

open access: yesKorean Journal of Environmental Agriculture, 2015
BACKGROUND: Yeasts associated with fleabane flowers were identified using isolation methods previously applied in yeast biotechnology. A culture-based approach was required for isolation of many yeast strains associated with fleabane. METHODS AND RESULTS: We spread homogenized fleabane flowers onto GPY medium containing chloramphenicol, streptomycin ...
Jong-Shik Kim, Dae-Shin Kim
openaire   +1 more source

Uji Efek Ekstrak Daun Dewa (Gyanurasegetum [Lour]. Merr) Terhadap Masa Penyembuhan Luka Insisi Kulit Kelinci (Oryctolaguscuniculus) [PDF]

open access: yes, 2016
: Marsh fleabane (Gynurasegetum [Lour].Merr.) is one of the medicinal plants used by the public as an anti-septic to accelerate wound healing. The contents of Marsh fleabane that could accelerate wound healing are flavonoids, saponins, and atsiri oil ...
Aaron, A. (Aaron)   +2 more
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