Results 41 to 50 of about 45,053 (281)

Treatment influence on herbicide resistance level of Belgian Alopecurus myosuroides populations (black-grass).

open access: yesCommunications in agricultural and applied biological sciences, 2009
Black-grass is a common grass weed, widely spread in Northern Europe and also in Belgium. For ages, it has been an increasing problem in industrial crops, especially winter cereals. Therefore, farmers started to spray herbicide intensively and soon cases of failure occurred for different molecules and different modes of action.
Maréchal, Pierre-Yves   +2 more
openaire   +6 more sources

Interaction of pre- and post-emergence herbicide treatment on efficacy of different black-grass biotypes with enhanced metabolism

open access: yesJulius-Kühn-Archiv, 2014
In an outdoor container trial with different resistant black-grass biotypes with enhanced metabolism, efficacy of pre- and post-emergence treatments as well as their sequence was investigated in spring wheat.
Petersen, Jan, Olf, Florian
doaj   +1 more source

Evaluation of Anthocyanin Content, Antioxidant Potential and Antimicrobial Activity of Black, Purple and Blue Colored Wheat Flour and Wheat-Grass Juice against Common Human Pathogens

open access: yesMolecules, 2020
The present study aimed to analyze the antioxidant and antimicrobial activity of anthocyanins extracted from colored wheat flour and wheat-grass juice against human pathogens. The total anthocyanin content and antioxidant potential in colored wheat flour
Natasha Sharma   +7 more
doaj   +1 more source

PENGOLAHAN CINCAU HITAM (Mesona palustris B.) MENGGUNAKAN EKSTRAKSI UAP BERTEKANAN DAN UJI AKTIVITAS ANTIOKSIDAN [PDF]

open access: yes, 2016
Cincau hitam merupakan minuman tradisional yang mempunyai aktivitas antioksidan. Kandungan antioksidan yang berperan aktif dalam cincau hitam adalah karotenoid, flavonoid, dan klorofil.
Nurdin, Ali Fauzi
core  

Evolved polygenic herbicide resistance in Lolium rigidum by low-dose herbicide selection within standing genetic variation [PDF]

open access: yes, 2012
The interaction between environment and genetic traits under selection is the basis of evolution. In this study, we have investigated the genetic basis of herbicide resistance in a highly characterized initially herbicide-susceptible Lolium rigidum ...
Darmency H.   +3 more
core   +1 more source

Optimal Grazing Exclusion Duration to Enhance Soil Carbon Sequestration in Degraded Grasslands

open access: yesAdvanced Science, EarlyView.
Across China, grazing exclusion reaches the national mean soil organic carbon recovery benchmark sooner in high‐MAP regions (> 500 mm), but recovery is much slower where MAP < 300 mm. Scaling this strategy to 70% of China's degraded grasslands would sequester about 1.52 Pg of soil carbon over 10 years—roughly 17% of annual global fossil‐fuel emissions.
Bin Zhang   +9 more
wiley   +1 more source

Principles of resistance management for the control of Alopecurus myosuroides and Apera spica-venti in the view of the official plant protection service

open access: yesJulius-Kühn-Archiv, 2012
Alopecurus myosuroides and Apera spica-venti are the most important grass weeds on arable land. For many years, these grass species have shown a development of herbicide resistant biotypes and populations.
Gehring, Klaus   +3 more
doaj   +1 more source

Fitness costs associated with evolved herbicide resistance alleles in plants [PDF]

open access: yes, 2009
Predictions based on evolutionary theory suggest that the adaptive value of evolved herbicide resistance alleles may be compromised by the existence of fitness costs.
Neve, Paul   +2 more
core   +1 more source

Developmental patterns of leaves and tillers in a black-grass population (Alopecurus myosuroides Huds.) [PDF]

open access: yesAgronomie, 2000
In an agricultural system with low herbicide input, prediction of the timing of annual weed developmental stages would be useful to predict weed growth rate and seed production, or to determine the appropriate timing for the application of foliar herbicides in order to optimize their use and avoid secondary effects of herbicide treatment such as water ...
Chauvel, Bruno   +3 more
openaire   +3 more sources

The Faraday Scalpel: Electrochemical Nerve Lesioning Mechanisms Studied in Invertebrate Models

open access: yesAdvanced Science, EarlyView.
Direct‐current produces nerve lesioning through discrete electrochemical reactions. Using hypoxia‐sensitive locust nerves and hypoxia‐tolerant leech nerves, we map three injury pathways: cathodic oxygen reduction, cathodic alkalization, and anodic chloride oxidation. These findings establish electrochemical lesioning—the “Faraday Scalpel”—as a precise,
Petra Ondráčková   +5 more
wiley   +1 more source

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