Results 101 to 110 of about 2,125 (198)

Mellein, a dihydroisocoumarin with bioherbicidal activity from a new strain of Lasiodiplodia pseudotheobromae C1136

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2018
The use of synthetic herbicides poses a serious threat to environment, health and food safety. The development of safe and effective bioherbicides for selective control of weeds is thus the primary concern in crop production around the world. Efforts are
Charles Oluwaseun Adetunji   +5 more
doaj   +1 more source

Unkrautregulierung mit Herbiziden - Chancen und Risiken für den Ökologischen Landbau [PDF]

open access: yes, 2005
Based on the Regulation (EC) No 2092/91 the use of herbicides is not possible for organic farming systems since such active substances are not listed in Annex II thereof.
Verschwele, Dr. Arnd
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Perspektywy stosowania pestycydów w rolnictwie [PDF]

open access: yes, 2023
Concerns about food safety issues have put considerable pressure on pesticide producers in Europe and worldwide to reduce the levels of pesticide residues in food.
Aslan, Hakiye   +5 more
core   +1 more source

Histological study of the interaction between Exserohilum Longirostratum, barnyard grass, and rice var. MR219 [PDF]

open access: yes, 2012
The course of infection and the development of Exserohilum longirostratum (Subramanian) Sivanesan on barnyardgrass (Echinochloa crus-galli (L.) Beauv. spp. crusgalli) and rice (Oryza sativa L. var.
Kadir, Jugah   +2 more
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Use of essential oils of cinnamon (Cinnamomum zeylanicum L.), lavender (Lavandula spp.) and peppermint (Mentha x piperita L.) for weed control [PDF]

open access: yes, 2007
The indiscriminate use of synthetic chemical compounds for weed control has been often responsible of damage to both the environment and the human health.
Campiglia, Enio   +3 more
core   +2 more sources

The allelopathic effects of aqueous Talinum triangulare (jacq.) willd extracts on the development of Lactuca sativa L. seedlings [PDF]

open access: yesBrazilian Journal of Biology
Plants that produce allelopathic compounds against weeds have emerged as a potential solution for the development of ecologically correct bioherbicides.
M. M. V. Souza   +8 more
doaj   +1 more source

Biologically-active compounds from Brazilian lichens and their affinity with ether [PDF]

open access: yes, 2017
It can be obtained from lichens biologically-active extracts and pure substances, many of them of phenolic nature. They are usually obtained by using organic solvents, such as diethyl ether.
Buril, M. L. L.   +7 more
core   +1 more source

Atividade potencialmente alelopática de extratos brutos e hidroalcoólicos de feijão-de-porco (Canavalia ensiformis). [PDF]

open access: yes, 2016
Extratos hidroalcoólicos de parte aérea, raízes e sementes e extratos brutos de sementes de Canavalia ensiformis foram preparados, visando identificar e caracterizar os efeitos potencialmente alelopáticos sobre a germinação de sementes e o alongamento da
SOUZA FILHO, A. P. S.
core  

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