Results 21 to 30 of about 108,765 (364)

Weeds, worms and geostatistics [PDF]

open access: yes, 2010
Weeds and plant-parasitic nematodes occur in patches in agricultural fields. Farmers can control them with chemicals. They can do so precisely and prevent competition (from weeds) and predation (by nematodes) provided they know where the pests are early ...
Webster, R., R. Webster
core   +1 more source

Fungi and invasions in South Africa

open access: yesBothalia: African Biodiversity & Conservation, 2017
Background: Fungi are a major component of the functioning of all terrestrial ecosystems. Objectives: To increase awareness of fungi as drivers of ecosystem processes, including invasion biology.
Alan R. Wood
doaj   +1 more source

Design, Synthesis, and Evaluation of X-ray Crystal Structure, Biological Activities, DFT Calculations, and Molecular Docking of Phenyl Imidazolidin-2-One Derivatives

open access: yesCrystals, 2020
Eight phenyl imidazolinone derivatives were synthesized from N2-(2,4-dimethylphenyl)-N1-methyformamidine (DPMF) via scaffold-hopping method using the ring-closure approach. The prepared compounds were verified using 1H and 13C NMR and HRMS spectroscopies.
Xile Deng   +4 more
doaj   +1 more source

A Mini Review on Natural Safeners: Chemistry, Uses, Modes of Action, and Limitations

open access: yesPlants, 2022
Herbicide injury is a common problem during the application of herbicides in practice. However, applying herbicide safeners can avoid herbicide damage. Safeners selectively protect crops against herbicide injury without affecting the biological activity ...
Xile Deng
doaj   +1 more source

Colletotrichum echinochloae: A Potential Bioherbicide Agent for Control of Barnyardgrass (Echinochloa crus-galli (L.) Beauv.)

open access: yesPlants, 2023
Barnyardgrass (Echinochloa crus-galli (L.) Beauv.) is one of the most troublesome weeds in transplanted and direct-seeded rice worldwide. To develop a strategy for the biocontrol of barnyardgrass, fungal isolates were recovered from barnyardgrass plants ...
Qiongnan Gu   +5 more
doaj   +1 more source

Current Advances in the Action Mechanisms of Safeners

open access: yesAgronomy, 2022
Herbicide safeners are a series of agrochemicals that can selectively protect crop plants from herbicide injury without affecting herbicidal efficacy. Understanding mechanisms by which safeners act is significant for discovery of novel types.
Xile Deng
doaj   +1 more source

Weed leucaena and its significance, implications and control

open access: yesTropical Grasslands-Forrajes Tropicales, 2019
Keynote paper presented at the International Leucaena Conference, 1‒3 November 2018, Brisbane, Queensland, Australia. Leucaena (Leucaena leucocephala) is widely recognized in many countries as a commercially valuable plant, particularly when used as a ...
Shane Campbell   +4 more
doaj   +1 more source

Mutation in the Cadherin Gene Is a Key Factor for Pink Bollworm Resistance to Bt Cotton in China

open access: yesToxins, 2022
Transgenic crops producing Bacillus thuringiensis (Bt) toxins are widely planted for insect control, but their efficacy may decrease as insects evolve resistance.
Ling Wang   +8 more
doaj   +1 more source

Biodiversity of Weeds in Fields of Grain in South-Eastern Poland [PDF]

open access: yes, 2020
Analysis of weed infestation of selected fields of grain (winter wheat, spring wheat, spring triticale) was conducted between 2013 and 2016 in five commercial farms in south-eastern Poland (49°52’ N, 21°46’ E) based on a quantitative ...
Piotr Barbaś   +4 more
core   +1 more source

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