Results 91 to 100 of about 62,670 (322)
During a trial in 2009 at Moorapoor Village, Dharmapuri district, Tamil Nadu, for control of mango hoppers and thrips using entomo-pathogens, inflorescences were seen to harbour different species of thrips. Close microscopic observation revealed presence
A Krishnamoorthy, P N Ganga Visalakshi
doaj +1 more source
Robust varieties and vigorous propagation material [PDF]
Research on organic plant breeding and propagation material in the Netherlands is booming. This research is carried out in close cooperation with growers, breeders and the seed industry.
Hommes, M., Sukkel, W.
core +1 more source
Ultraviolet (UV) radiation has emerged as an environmental cue with potential uses to enhance plant protection against arthropod pests in agriculture. UV can augment constitutive and inducible plant defenses against herbivorous arthropods.
Rocío Escobar-Bravo +8 more
semanticscholar +1 more source
Arboviral diseases spread by Culicoides biting midges have been introduced into Europe by unknown means. A possible route is the carriage of midges with cut flowers shipped to flower markets. We sampled Culicoides in and around a cut flower farm in Kenya; midges were caught in the vicinity and a greenhouse, but not where flowers are processed.
Jessica Eleanor Stokes +3 more
wiley +1 more source
Apocarotenoids, such as β-cyclocitral, α-ionone, β-ionone, and loliolide, are derived from carotenes via chemical or enzymatic processes. Recent studies revealed that β-cyclocitral and loliolide play an important role in various aspects of plant ...
M. Murata, Tetsuya Kobayashi, S. Seo
semanticscholar +1 more source
Mortality for diatomaceous earth was observed as early as 2 h after exposure with 50% and 90% mortality at 3.5 and 4.6 h (LT50 and LT90, respectively) for Musca domestica. The LT50 and LT90 increased when the size of the fly species increased (M. domestica to Cochliomyia macellaria to Sarcophaga bullata) and increased for all three from 50 to 70 ...
Grayson L. Cave +4 more
wiley +1 more source
Quantification of Thrips Damage Using Ilastik and ImageJ Fiji
Quantification of insect damage is an essential measurement for identifying resistance in plants. In screening for host plant resistance against thrips, the total damaged leaf area is used as a criterion to determine resistance levels. Here we present an
Isabella Visschers +2 more
doaj +1 more source
Thrips responses to plant odours [PDF]
Thrips responses to plant odour compounds were assessed using a Y-tube olfactometer. Several compounds were attractive to adult Frankliniella occidentalis females, since the majority walked towards the odour source.
Kogel, W.J., de, Koschier, E.H.
core +1 more source
Survey of Predators Associated With European Red Mite (\u3ci\u3ePanonychus Ulmi\u3c/i\u3e; Acari: Tetranychidae) in Ohio Apple Orchards [PDF]
A survey was conducted to identify the types and relative abundance of predatory arthropods associated with Panonychus ulmi in 21 Ohio apple orchards. Mite populations were sampled by leaf brushing, and insects and spiders were sampled by limb jarring. A
Welty, Celeste
core +2 more sources
Thrips-transmitted viruses cause devastating losses to numerous food crops worldwide. For negative-sense RNA viruses that infect plants, the arthropod serves as a host as well by supporting virus replication in specific tissues and organs of the vector ...
I. Badillo-Vargas +4 more
semanticscholar +1 more source

