Results 41 to 50 of about 1,031 (163)
Yeasts in the Flowers of Wild Fleabane [Erigeron annus (L.) Pers.] [PDF]
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
Soybean yield loss and economic thresholds due to glyphosate resistant hairy fleabane interference
: The interference of glyphosate resistant hairy fleabane (Conyza bonariensis) has caused yield losses in soybean crop. Knowledge of the economic threshold is an important aspect for the economic management of resistant weeds.
Dirceu Agostinetto +2 more
doaj +1 more source
Control of glyphosate resistant Canada fleabane in soybean with preplant herbicides [PDF]
Thirteen herbicide tankmixes were evaluated during 2013–2015 for control of glyphosate-resistant (GR) Canada fleabane in soybean. Glyphosate + saflufenacil + s-metolachlor/metribuzin, glyphosate + amitrole, and glyphosate + metribuzin were the most efficacious, controlling 86%–92% of GR Canada fleabane, reducing density by 98%–99% and aboveground ...
Soltani, Nader +2 more
openaire +1 more source
This figure shows the true habitat type of Dryophytes suweonensis that this paper aims to demonstrate. ABSTRACT The Suweon treefrog (Dryophytes suweonensis (Kuramoto, 1980)), a critically endangered amphibian endemic to the Korean Peninsula, is widely regarded as being closely associated with rice paddies.
Kyo Soung Koo +3 more
wiley +1 more source
Glyphosate Resistance Affect the Physiological Quality of Conyza bonariensis seeds [PDF]
: 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
The Importance of Spatial Variability in Estimating Evapotranspiration From a Subalpine Wetland
Spatial trends in evapotranspiration were quantified in a sub‐alpine wetland, with higher rates occurring in the wetlands' western portion. This spatial variability suggests care must be taken when estimating evapotranspiration via point measurements. The METRIC approach to modelling evapotranspiration performed reasonably well and should be explored ...
Sheryl H. M. Chau +2 more
wiley +1 more source
Evaluation of leaf surface structure and control of Conyza spp. by herbicides applied in soybean pre-plant burndown [PDF]
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
Cover plants as a suppression and increasing tool to hairy fleabane control
Integrated management practices should be recommended to avoid damage of glyphosate-resistant hairy fleabane [Conyza bonariensis (L.) Cronquist] on the soybean. This study aimed to evaluate the effect of soil cover plants and chemical control on the glyphosate-resistant hairy fleabane.
A. Guareschi +6 more
openaire +2 more sources
Experimental methods for wind tunnel studies of seed dispersal by wind
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
A germinação das sementes pode ser fortemente influenciada pelas condições ambientais, afetando o estabelecimento de comunidades florísticas. As plantas daninhas, apesar das características de rusticidade e capacidade de suas sementes germinarem em ...
Oscar Mitsuo Yamashita +1 more
doaj +1 more source

