Results 21 to 30 of about 307 (140)
Weed Technology, 1997 Field and growth chamber experiments were conducted to investigate the influence of emulsifiable mineral oil, emulsifiable rapeseed oil, and the emulsifier (polyoxyethylene C13/C15oxo alcohol) on the efficacy of phenmedipham and metoxuron against common lambsquarters, and of sethoxydim and the ethyl ester of quizalofop against winter wheat.
de Ruiter, H. +2 more
openaire +2 more sources
Reduction of Phenmedipham + Desmedipham + Ethofumesate Herbicides Dosage Based on Application Timing in Sugar Beet [PDF]
Ikufīziyuluzhī-i Giyāhān-i Zirā̒ī, 2017 An experiment was conducted to study possible reduction of concentration (dose) of phenmedipham + desmedipham + ethofumesate herbicides at different application times to control weeds in sugar beet field.
Valiyolah Anabestani, Mohammad Armin
doaj +1 more source
Majallah-i ḥifāẓat-i giyāhān, 2017 Introduction: Increasing the environmental concerns emerged from the extensive use of herbicides have caused to work and introduce new approaches for their application by weed scientists.
A. Dorpoor +3 more
doaj +2 more sources
Chemosphere, 2005 Enchytraeids are typical inhabitants of many soils, contributing to vital processes of this environmental compartment. Indirectly they are involved in regulating the degradation of organic matter, as well as improving the pore structure of the soil. Due to their behaviour, they are able to avoid unfavourable environmental conditions.
Amorim, Mónica J. B. +2 more
openaire +4 more sources
Impact of chemical weed management in sugar beet ( Beta vulgaris) on productivity, quality and economics [PDF]
Journal of Plant Protection Research, 2023 Weeds in sugar beet ( Beta vulgaris L.) can contribute to a significant reduction in the root yield. The species composition of these plants is an important factor influencing the competition with crops.
Monika Grzanka +4 more
doaj +1 more source
Applied Sciences, 2023 In the period 2017–2019, field experiments were conducted at the Research and Education Center Gorzyń, unit Złotniki (52°486′ N; 16°819′ E), Poznan University of Life Sciences, at the Luvisols, under natural weather conditions, to evaluate the effect of ...
Robert Idziak +4 more
doaj +1 more source
Integrated Environmental Assessment and Management, Volume 19, Issue 6, Page 1457-1472, November 2023., 2023 Abstract A better understanding of how soil organic matter (OM) content influences pesticide toxicity to soil invertebrates is needed to improve the ecological relevance of risk assessment approaches. In the current study, soil invertebrate toxicity data (LC50 and EC50 values) were collected from studies determining the toxicity of organic chemicals in
Bart G. van Hall +3 more
wiley +1 more source
EFSA Journal, Volume 21, Issue 3, March 2023., 2023 Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the group of pesticide active substances cypermethrins. To assess the occurrence of cypermethrin, alpha‐cypermethrin, zeta‐cypermethrin, beta‐cypermethrin residues in plants, processed ...
European Food Safety Authority (EFSA) +32 more
wiley +1 more source