Results 91 to 100 of about 51,049 (355)

Colonization of Introduced Parasitoid, Encarsia guadeloupae Viggiani, on the Exotic Spiralling Whitefly, Aleurodicus dispersus Russell, Infesting Ornamentals

open access: yesJournal of Horticultural Sciences, 2006
The exotic spiralling whitefly, Aleurodicus dispersus Russell, was observed to infest several ornamentals including rose, hibiscus, poinsettia and acalypha in and around Bangalore.
M Mani, A Krishnamoorthy
doaj   +1 more source

Use of remote sensing in agriculture [PDF]

open access: yes
Remote sensing studies in Virginia and Chesapeake Bay areas to investigate soil and plant conditions via remote sensing technology are reported ant the results given. Remote sensing techniques and interactions are also discussed.
Newhouse, M. E.   +2 more
core   +1 more source

Bio‐Friendly Artificial Muscles Based on Carbon Nanotube Yarns and Eutectogel Derivatives

open access: yesAdvanced Functional Materials, EarlyView.
Solid‐state artificial muscles based on coiled commercial carbon nanotube yarns coated with eutectogel derivatives exhibit unipolar actuation through selective ion intercalation. Combining polyanionic and polycationic gels enables enhanced contractile stroke and high energy density.
Gabriela Ananieva   +6 more
wiley   +1 more source

First interception of the greenhouse pest Echinothrips americanus Morgan, 1913 (Thysanoptera: Thripidae) in Slovakia

open access: yesPlant Protection Science, 2008
Echinothrips americanus Morgan, 1913, is one of the pest species that expanded their area of distribution in a relatively short time. Being native to the eastern parts of North America, its first European interception was recorded in 1989.
Lukáš VARGA, Peter J. FEDOR
doaj   +1 more source

Economic Implications of the Methyl Bromide Phaseout [PDF]

open access: yes
The pesticide methyl bromide is being phased out internationally under the Montreal Protocol. Methyl bromide has been used for over 50 years to control insect, nematodes, pathogens, and weeds.
Osteen, Craig D.
core   +1 more source

Tailoring the Properties of Functional Materials With N‐Oxides

open access: yesAdvanced Functional Materials, EarlyView.
The properties of materials bearing N‐oxide groups are often dominated by the polar N+─O− bond. It provides hydrophilicity, selective ion‐binding, electric conductivity, or antifouling properties. Many of the underlying mechanisms have only recently been discovered, and the interest in N‐oxide materials is rapidly growing.
Timo Friedrich   +5 more
wiley   +1 more source

AN ANALYSIS OF THE IMPORTANCE OF AGRICULTURE AND THE FOOD SECTOR TO THE MICHIGAN ECONOMY [PDF]

open access: yes
The number of workers on farms and in food processing represents about 16 percent of total employment in basic industries in Michigan. Converting farm labor to full time equivalents, however, reduces the proportion to about 11 percent.
Ferris, John N.
core   +1 more source

Banded Slug [PDF]

open access: yes, 1988
NYS IPM Type: Fruits IPM Fact Sheet; NYS IPM Type: Vegetables IPM Fact Sheet; NYS IPM Type: Ornamentals Fact Sheet; NYS IPM Type: Field Crops Fact SheetThe banded slug was introduced from Europe during the 1800s. It has become a common pest of vegetables,
Gibson, R. L.   +2 more
core  

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

Solanum (Solanaceae) in Uganda

open access: yesBothalia: African Biodiversity & Conservation, 1995
Of the 41 species, subspecies and cultivar groups in the genus Solanum L. (Solanaceae) that occur in Uganda, about 30 are indigenous. In Uganda several members of the genus are utilised as food crops while others are put to medicinal and ornamental use ...
Z. R. Bukenya, J. F. Carasco
doaj   +1 more source

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