Results 81 to 90 of about 3,462 (201)

Electrolyte Leakage and the Protective Effect of Nitric Oxide on Leaves of Flooded Rice Exposed to Herbicides [PDF]

open access: yesPlanta Daninha, 2016
The nitric oxide acts on the antioxidant system of plants and can discontinue the damage of herbicides elicitors of oxidative stress that cause the disruption of membranes and leakage of cellular contents.
K.S. SILVA   +6 more
doaj   +2 more sources

Fitotoxicidade de alternativas herbicidas para a cultura do tomate para processamento industrial. [PDF]

open access: yes, 2018
Objetivou-se com este trabalho avaliar a fitotoxicidade de alternativas herbicidas para a cultura do tomate ...
CAVALIERI, S. D., SANT'ANA, R. R.
core  

Seletividade do oxyfluorfen para a cultura do pinhão-manso [PDF]

open access: yesPlanta Daninha, 2009
Realizou-se um experimento para avaliar a seletividade do oxyfluorfen para a cultura do pinhão-manso. Foi utilizado o delineamento experimental inteiramente casualizado, com cinco repetições, em esquema fatorial 2 x 2 + 1, sendo duas doses do herbicida (600 e 1.200 g ha-1 do ingrediente ativo), dois modos de aplicação (sobre a planta e sobre o solo) e ...
Gonçalves, K.S   +2 more
openaire   +5 more sources

Prioritisation of pesticides and target organ systems for dietary cumulative risk assessment based on the 2019–2021 monitoring cycle

open access: yesEFSA Journal, Volume 22, Issue 2, February 2024.
Abstract Aiming at accelerating the implementation of cumulative risk assessment to pesticide residues, this report describes a two‐step prioritisation analysis, on individual pesticides and on target organ systems, that allows to identify (i) low‐priority substances expected to have a marginal contribution to cumulative risk, and (ii) high priority ...
European Food Safety Authority (EFSA)   +7 more
wiley   +1 more source

Controle de plantas daninhas na produção de mudas de plantas ornamentais Weed control in ornamental plant seedling production

open access: yesPlanta Daninha, 2007
Este trabalho teve como objetivo avaliar a eficácia do oxyfluorfen no controle da brilhantina (Pilea microphylla) na produção de mudas de plantas ornamentais. Foram conduzidos dois experimentos, no delineamento de blocos ao acaso, no esquema fatorial 3 x
F.C.L. Freitas   +4 more
doaj   +1 more source

Oxadiazon, Oryzalin, and Oxyfluorfen Residues in Container Plant Nurseries [PDF]

open access: yesHortScience, 2001
Ronstar® and Rout® are two of the most common and effective preemergent herbicides used by the nursery industry. However, there is some uncertainty as to what happens to the chemicals in nurseries that are recycling their runoff water. The fate of the chemicals has been studied in two nurseries that are completely dependent on recycled water ...
P.B. Goodwin, S. Beach
openaire   +1 more source

The Impacts of Temperature, Soil Type and Soil Herbicides on Seed Germination and Early Establishment of Common Milkweed (Asclepias syriaca L.)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2016
The effects of different temperatures (20 °C, 25 °C, 30 °C, 35 °C and photoperiod 26 °C/21 °C), types of soil (sand and loam) and soil herbicides (oxyfluorfen, terbuthylazine and mesotrione) on seed germination percentage, germination rate, as well as ...
Ljiljana RADIVOJEVIC   +4 more
doaj   +1 more source

Seletividade do oxyfluorfen para a cultura do pinhão-manso Selectivity of oxyfluorfen for physic nut culture

open access: yesPlanta Daninha, 2009
Realizou-se um experimento para avaliar a seletividade do oxyfluorfen para a cultura do pinhão-manso. Foi utilizado o delineamento experimental inteiramente casualizado, com cinco repetições, em esquema fatorial 2 x 2 + 1, sendo duas doses do herbicida (600 e 1.200 g ha-1 do ingrediente ativo), dois modos de aplicação (sobre a planta e sobre o solo) e ...
K.S Gonçalves   +2 more
openaire   +1 more source

Azafenidin: novo herbicida para o controle de plantas daninhas em Eucalyptus camaldulensis Azafenidin: a new herbicide for weed control in Eucalyptus camaldulensis

open access: yesPlanta Daninha, 2000
Um experimento de campo foi conduzido em Presidente Castelo Branco-PR, com o objetivo de avaliar a seletividade do herbicida azafenidin para a cultura de Eucalyptus camaldulensis, assim como sua eficácia no controle de algumas plantas daninhas ...
J. Constantin   +2 more
doaj   +1 more source

Effectiveness of Chemical Management for Broadleaf Weeds in Autumn-Sown Chickpea (Cicer arietinum L.) [PDF]

open access: yesپژوهش‌های حبوبات ایران
IntroductionChickpeas, with 37.8 % of the total production of pulses, ranked first in Iran and produced 168142.5 t.ha-1 in 439872 ha of area harvested.
Mozhgan Veisi   +3 more
doaj   +1 more source

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