Results 41 to 50 of about 2,966 (209)
Machine learning and handcrafted image processing methods for classifying common weeds in corn field
Weed management practices strive to reduce weeds, which compete with crops for nutrients, sunlight, and water and are thus important for maintaining yield. In most weed management practices, the first step is to identify or classify weeds.
Harsh Pathak +3 more
doaj +1 more source
Use of essential oils of cinnamon (Cinnamomum zeylanicum L.), lavender (Lavandula spp.) and peppermint (Mentha x piperita L.) for weed control [PDF]
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
Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser +8 more
wiley +1 more source
Salt and drought are two major environmental stresses that affect growth and development of plants. In order to study the effects of sodium chloride and polyethylene glycol (6000) on germination characteristics and early seedling growth of redroot ...
Goudarz Ahmadvand +4 more
doaj +2 more sources
Growth and development of five weed species of the Amaranthus genus [PDF]
O objetivo deste trabalho foi analisar o crescimento e o desenvolvimento de cinco plantas daninhas do gênero Amaranthus, em condições não-competitivas. As espécies estudadas foram: A. deflexus, A. hybridus, A. retroflexus, A. spinosus e A. viridis. Foram
CARVALHO, Saul Jorge Pinto de +2 more
core +2 more sources
Abstract Palmer amaranth (Amaranthus palmeri S. Watson) is a eudicot weed that is considered as one of the most problematic weed species. It is reported to overcome several environmental and management stresses under field conditions. Research was conducted in a growth chamber and greenhouse to evaluate the effects of different stress parameters such ...
Sithin Mathew +5 more
wiley +1 more source
Um experimento foi conduzido sob condições de casa-de-vegetação com o objetivo de avaliar os efeitos de ácido ferúlico (ácido 4-hidróxi-3-metóxi-t-cinâmico) sobre combinações de densidade de soja [Glycine max (L.) Merr. cv.
Elemar Voll
doaj +1 more source
Weed Seedbanks of the U.S. Corn Belt: Magnitude, Variation, Emergence, and Application [PDF]
Seedbanks and seedling emergence of annual weeds were examined in arable fields at eight locations in the Corn Belt. Seed densities were estimated by direct seed extraction from each of several soil cores in each sampled plot.
Alm, David +8 more
core +2 more sources
Abstract Weed management is still a main drawback for the wider adoption of organic cropping systems in the Mid‐South. Holistic cropping management, which involves a combination of cover cropping, tillage practices, and integrating crop and livestock systems, is an option to overcome this challenge.
Abmael S. Cardoso +13 more
wiley +1 more source
To model light interception and distribution in the mixed canopy of redroot pigweed (Amaranthus rertoflexus) with corn, an experiment was carried out in randomized complete blocks design with factorial arrangement in Gonabad during 2006-2007 and 2007 ...
Farshid VAZIN +2 more
doaj +1 more source

