Results 121 to 130 of about 24,101 (221)

First record of tetranychids mites (Acari: Trombidiformes: Tetranychidae) in papayo orchards in Tamaulipas, Mexico

open access: yesRevista Chilena de Entomología
Currently, Mexico is one of the world’s leading exporters of papaya (Carica papaya L.). Amongst the phytosanitary problems that affect papaya production is the incidence of mites, which decreases the photosynthetic activity, decrement in fruit sugar ...
Martha Patricia Chaires-Grijalva   +5 more
doaj   +1 more source

Mitigating ground effect on mini quadcopters with model reference adaptive control [PDF]

open access: yes, 2019
Mitigating ground effect becomes a big challenge for autonomous aerial vehicles when they are flying in close proximity to the ground. This paper aims to develop a precise model of ground effect on mini quadcopters, provide an advanced control algorithm ...
Chan, SN, Kong, Z, Lee, S, Wei, P
core  

Tetranychus schoenei McGregor 1941

open access: yes, 2011
Tetranychus schoenei McGregor, 1941 (Fig. 30) Type specimens examined, U.S.A.: Approximately 40 of male and female syntypes. Winchester, Virginia, 14.iii.1941, W.J. Schoene, ex Apple Malus domestica (Rosaceae), Bureau No. 41-6426, USNM 1418. In USNM. Non-type specimens examined, U.S.A.: 2 females, 2 males, Louisiana, Missouri, 12.viii.1952,
SEEMAN, OWEN D., BEARD, JENNIFER J.
openaire   +1 more source

Two varieties of soybeans tolerant of spider mites

open access: yesCalifornia Agriculture, 1969
Soybean materials that showed most tolerance to the two-spotted mite, Tetranychus urticae K., in greenhouse tests were USDA Plant Introduction P.I. 88,492 and UC-228.
E Carlson
doaj  

Efficiency of GCSC-BtA, as a new type of biocide, on different agricultural arthropod pests and its side-effect on some predators [PDF]

open access: yes, 2008
A new type of biocide GCSC-BtA, named from "Germany-China Scientific Cooperation-Bacillus thuringiensis-Abamectin", was successfully developed by conjugating delta-endotoxin of Bacillus thuringiensis (B.t.) with Abamectin from Streptomyces avermitilis ...
Liu, Bo, Sengonca, Cetin, Zhu, Yujing
core  

Tetranychus gigas Pritchard & Baker

open access: yes, 2004
Tetranychus gigas Pritchard & Baker Tetranychus gigas Pritchard & Baker, 1955:405. Redescription FEMALE (n = 18) — Idiosoma 368–563 long, 555–675 including rostrum, 280–431 wide. Colour in life carmine red. Prodorsal striation longitudinal; opisthosomal striae longitudinal between setae e1 and e1 and again between setae f1 and f1, forming a diamond ...
Návia, Denise, Flechtmann, Carlos H. W.
openaire   +1 more source

Tetranychus neocaledonicus Andre 1933

open access: yes, 2007
Tetranychus neocaledonicus Andre, 1933 Specimens examined: S. americanum: MG: João Monlevade, 5­V­04; S. grandiflorum: ES: São José das Torres, 3­XI­03; S. lycocarpum: MG: Lavras, 2­V­04; S. paniculatum: MG: João Monlevade, 5­V­04; S. stramonifolium: ES: São José das Torres, 3­XI­03.
Fiaboe, Komi K. M.   +3 more
openaire   +2 more sources

Organic Hop Variety Trial Final Report [PDF]

open access: yes, 2016
Hops production has increased steadily throughout the Northeast over the past 6 years. While hops were historically grown in the Northeast, they have not been commercially produced in this region for over a hundred years.
Calderwood, Lily   +8 more
core   +1 more source

Oviposition of Panonychus ulmi (Koch, 1936) (Acari: Tetranychidae) in response of conspecific and heterospecific mites cues

open access: yesEntomological Communications
This study aimed to assess oviposition of Panonychus ulmi (Koch, 1936) (Acari: Tetranychidae) in response of conspecific and heterospecific mites cues on apple trees (Malus domestica Borkh: Rosaceae). The oviposition of P.
Priscila de A. Rode   +2 more
doaj   +1 more source

Tetranychus urticae Koch 1836

open access: yes, 2009
Tetranychus urticae Koch, 1836 Knob of male aedeagus always small, axis of knob parallel to shaft axis or forms a small angle with shaft axis; dorsal margin of knob and development of anterior and posterior projections may vary, but in most case they are similar (Figure E); male empodium I with strong medio-dorsal spur; about length of 2 ...
Toroitich, Faith J.   +3 more
openaire   +1 more source

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