Results 121 to 130 of about 4,645 (205)

A Target-Site Mutation Confers Cross-Resistance to ALS-Inhibiting Herbicides in Erigeron sumatrensis from Brazil. [PDF]

open access: yesPlants (Basel), 2022
Vital Silva V   +5 more
europepmc   +1 more source

Phyllotaxis without symmetry: what can we learn from flower heads? [PDF]

open access: yesJ Exp Bot, 2022
Prusinkiewicz P   +4 more
europepmc   +1 more source

The distribution of invasive plant species of concern in the Kīlauea and Mauna Loa strip areas of Hawai‘i Volcanoes National Park, 2000-2010 [PDF]

open access: yes, 2012
Reports were scanned in black and white at a resolution of 600 dots per inch and were converted to text using Adobe Paper Capture Plug-in.Alien plant surveys conducted between 2000 and 2010 in Hawai‘i Volcanoes National Park quantified the distribution ...
Benitez, David M.   +6 more
core  

Burndown systems with residual activity for fallow areas infested with fleabane

open access: yesComunicata Scientiae, 2013
O trabalho teve como objetivo avaliar a eficiência da dessecação de manejo com aplicaçãosequencial de herbicidas sobre o controle de Conyza spp. em áreas que permaneceram em pousiono inverno, bem como monitorar o efeito residual no solo dos herbicidas no controle de plantasdaninhas dentro do ciclo da cultura da soja. O experimento foi conduzido em área
Oliveira Neto, Antonio Mendes   +7 more
openaire   +1 more source

Vascular Flora of the Miller Blue Hole and Stream, Sandusky County, Ohio [PDF]

open access: yes, 1963
Author Institution: Department of Botany and Plant Pathology, The Ohio State University, Columbus ...
Pinkava, Donald J.
core  

Changes in ponderosa pine forests of the Mt. Logan Wilderness. [PDF]

open access: yes, 1998
Ponderosa pine forests in the Mt. Logan Wilderness on the Arizona Strip have become dense with young trees and highly susceptible to catastrophic wildfire due to exclusion of the natural frequent-fire regime and the effects of livestock grazing and ...
Fule, Peter Z., Waltz, Amy E. M.
core  

Bulletin No. 14: Creating New Landscapes with Herbicides, A Homeowner\u27s Guide [PDF]

open access: yes, 1963
A how-to-do-it handbook describing the formulations and techniques to be used in eliminating unwanted plants such as poison ivy. The use of herbicides in naturalistic landscaping, wildlife and woodlot management are included.
Goodwin, Richard H., Niering, William A.
core   +1 more source

Establishment of Wildflower Islands to Enhance Roadside Health and Aesthetics [PDF]

open access: yes, 2019
Wildflowers are crucial in the ecological function of the low-input roadside plant communities in terms of water andnutrient cycling, nutrient inputs such as nitrogen, total plant canopy cover, stand longevity, and provision of habitat for numerous small
Schacht, Walter, Wu-Smart, Judy
core   +1 more source

Non-destructive estimation of leaf area in hairy fleabane (Conyza bonariensis)

open access: yesRevista Facultad Nacional de Agronomía Medellín
Hairy fleabane (Conyza bonariensis) is a widespread and troublesome weed in agricultural systems, and estimating its leaf area (LA) is essential for growth analysis and weed management studies. This study aimed to develop equations to estimate the LA based on the linear dimensions of leaf blades.
Mariana Macedo   +6 more
openaire   +1 more source

Multistage, multiband and sequential imagery to identify and quantify non-forest vegetation resources [PDF]

open access: yes
Earth Resources photographs from Apollo 6, 7, and 9 and photographs taken during Gemini 4, were used in the research along with high altitude and conventional aerial photography.
Driscoll, R. S., Francis, R. C.
core   +1 more source

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