Results 81 to 90 of about 10,560,439 (217)

Pre-emergent herbicide screening for wheat

open access: yesRevista Caatinga
ABSTRACT Weed control is a challenge in crop management due to the limited number of registered herbicides, especially for preemergent application. This study aimed to investigate the selectivity of pre-emergent herbicides with different mechanisms of action for wheat.
Celso A. S. Teixeira   +5 more
openaire   +2 more sources

Possibilities of pre-emergence and post-emergence herbicide applications in Prunella vulgaris L. growth

open access: yesHorticultural Science, 2004
Possibilities of herbicide applications to the self-heal (Prunella vulgaris L.) growth were tested in 1997-1998. Experiments showed that the application of pre-emergence herbicides in the Prunella vulgaris L.
J. Neugebauerová, K. Petříková
doaj   +1 more source

Predicting species emergence in simulated complex pre-biotic networks. [PDF]

open access: yesPLoS ONE, 2018
An intriguing question in evolution is what would happen if one could "replay" life's tape. Here, we explore the following hypothesis: when replaying the tape, the details ("decorations") of the outcomes would vary but certain "invariants" might emerge ...
Omer Markovitch, Natalio Krasnogor
doaj   +1 more source

Peanut pre-emergence and crown rot investigations [PDF]

open access: yes, 1953
The results of investigations covering a number of years are reported. Crown rot is caused by Aspergillus niger. Pre-emergence rot is due to Rhizopus arrhizus, Aspergillus niger and probably other organisms.
Department of Agriculture and Fisheries, Queensland   +1 more
core   +4 more sources

Chemical Control of the Invasive Weed Trianthema portulacastrum: Nethouse Studies

open access: yesPlants
Trianthema portulacastrum L. (Aizoaceae), commonly known as desert horse purslane or black pigweed, is a C4 dicot succulent invasive annual plant that is widespread in agricultural fields in Southeast Asia, tropical America, Africa, and Australia.
Yaakov Goldwasser   +5 more
doaj   +1 more source

Emergence, Reduction and Supervenience: a Varied Landscape [PDF]

open access: yes, 2010
This is one of two papers about emergence, reduction and supervenience. It expounds these notions and analyses the general relations between them. The companion paper analyses the situation in physics, especially limiting relations between physical ...
Butterfield, Jeremy, J. Butterfield
core   +1 more source

ADIPOSE-DERIVED MULTIPOTENT STROMAL CELLS IN REGENERATIVE MEDICINE [PDF]

open access: yes, 2020
Beside adipose tissue had been considered a discard product for many years, recently its role as regenerative agent has been widely recognized. Adipose tissue is a connective tissue constituted of adipocytes interspersed with collagen fibers and stromal ...
Dai Pre' Elena
core   +1 more source

Efficacy of Pre-emergence Herbicides for the Control of Major Weeds in Maize ( Zea mays L.) at Bako, Western Oromia, Ethiopia

open access: yes, 2017
A field experiment was conducted to evaluate efficacy of pre-emergence herbicides against major weeds in maize at Bako during the main rainy season of 2016/17.
Megersa Kebede, Fufa Anbasa
semanticscholar   +1 more source

Seletividade de herbicidas residuais ao feijão-comum durante o período inicial da fase vegetativa Selectivity of residual herbicides to common bean during the early period of the vegetative phase

open access: yesPlanta Daninha, 2013
Avaliou-se neste trabalho a seletividade de herbicidas residuais, aplicados em doses crescentes, na condição de pré-emergência, sobre o crescimento do feijão-comum (Phaseolus vulgaris) durante o início da fase vegetativa da cultura.
A. Kalsing, R.A. Vidal
doaj  

Herbicide Screening and Application Method Development for Sustainable Weed Management in Tagetes erecta L. Fields

open access: yesPlants
Marigold (Tagetes erecta L.), a crop of significant medicinal, ornamental, and economic value, faces severe industrialization challenges due to weed-induced yield losses (up to 60%).
Yiping Zhang   +9 more
doaj   +1 more source

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