Results 31 to 40 of about 1,831 (202)

Chemical Characterization and Allelopathic Effects of Ambrosia psilostachya (Asteraceae). [PDF]

Chem Biodivers
ABSTRACT Ambrosia spp. have been introduced and distributed across different continents as an invasive alien plant species. The present study aimed to identify the chemical components of essential oil isolated from different parts of Ambrosia psilostachya and evaluate the phytotoxic effect of its aqueous extracts on the growth parameters of Phaseolus ...
Saberi H, Yousefi AR, Pouryousef M, Tokasi S, Birbaneh JA, Iriti M.   +5 more
europepmc   +2 more sources

Numbers of weed seedbank in maize field crop [PDF]

Agroznanje, 2011
A large seed production and the efficient propagation ensure the survival of weeds. After spreading most of the seed reaches the soil, and therefore weed seedbank are the main source of weed.
Vučković Biljana, Kovačević Zlatan, Mitrić Siniša   +2 more
doaj  

Direct and residual effect of herbicides on weed dynamics and productivity of soybean (Glycine max) -wheat (Triticum aestivum) cropping system

The Indian Journal of Agricultural Sciences, 2014
A field experiment aimed to evaluate the bio-efficacy of new low dose herbicides applied in soybean and their residual effect on succeeding wheat was conducted during 2007-08 and 2008-09 at New Delhi.
RAJVIR SHARMA, SURESH PAL, PANKAJ
doaj   +1 more source

Interspecific and intraspecific interference of Palmer amaranth (Amaranthus palmeri) and large crabgrass (Digitaria sanguinalis) in sweetpotato [PDF]

, 2019
Field studies were conducted in 2016 and 2017 in Clinton, NC, to determine the interspecific and intraspecific interference of Palmer amaranth (Amaranthus palmeri S. Watson) or large crabgrass [Digitaria sanguinalis (L.) Scop.] in ‘Covington’ sweetpotato
Basinger, Nicholas T, Hestir, Erin L, Monks, David W, Jordan, David L, Brownie, Cavell, Everman, Wesley J, Smith, Stephen C, Jennings, Katherine M, Waldschmidt, Matthew D   +8 more
core   +1 more source

Reaction of wheat plants and alternative hosts to Magnaporthe oryzae

Arquivos do Instituto Biológico, 2018
: Blast disease, caused by the fungus Magnaporthe oryzae, has a major impact on wheat farming. The study of plant responses to pathogens has improved the management of this disease. Moreover, it is important to identify potential host plants in the crops’
Lucas Gustavo Yock Durante, Lilian Maria Arruda Bacchi, Jessica Evangelista de Souza, Felipe André Sganseria Graichen   +3 more
doaj   +1 more source

Crop management and its effects on weed occurrences

Bioscience Journal, 2021
The objective was to evaluate weed phytosociology and similarities between crop management systems in the Chapadões region. The experiment was conducted at in agricultural area located in the municipality of Chapadão do Sul, MS, during the 2016/17 ...
Marco Aurelio Castro, Sebastião Ferreira de Lima, Germison Vital Tomquelski, Maria Gabriela Oliveira de Andrade, Jordana Dias Martins   +4 more
doaj   +3 more sources

Shore Protection Effect of Vegetation on the Yangtze River Bank Slopes Under a Complex Erosion Environment

Applied Sciences
In response to the complex erosion environment caused by periodic water level fluctuations, dry–wet cycles, and long-term water flow scouring on the Yangtze River bank, three typical soil-fixing and bank-protecting plants, Cynodon dactylon, Carex ...
Juan Wan, Feng Lv, Henglin Xiao, Xin Xu, Zebang Liu, Gaoliang Tao, Zhiyong Zhang, Xinzhuang Cui, Wengang Zhang   +8 more
doaj   +1 more source

Isolation and identification of Serratia marcescens Ha1 and herbicidal activity of Ha1 ‘pesta’ granular formulation

Journal of Integrative Agriculture, 2015
A total of 479 bacterial strains were isolated from brine (Bohai, Qinhuangdao City, Hebei Province, China). Bioassay results indicated that 4 strains named Ha1, Ha17, Ha38, and Ha384 had herbicidal activity.
Juan YANG, Wei WANG, Peng YANG, Bu TAO, Zheng YANG, Li-hui ZHANG, Jin-gao DONG   +6 more
doaj   +1 more source

Digitaria sanguinalis Scop.

, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Poaceae, pp.
Konrad Lauber, Gerhart Wagner, Andreas Gygax   +2 more
openaire   +2 more sources

Inhibiting effect of shallow seed burial on grass weed emergence

Plant Protection Science, 2016
The efficacy of superficial tillage as a sustainable tool to reduce the emergence of Digitaria sanguinalis, Setaria viridis, and Sorghum halepense was evaluated with field experiments.
Donato Loddo, Vasileios P. Vasileiadis, Roberta Masin, Maria C. Zuin, Giuseppe Zanin   +4 more
doaj   +1 more source