. The pear thrips (Taeniothrips inconsequens Uzel) and its control in British Columbia [microform]. Pear thrips; Insect pests; Thrips; Insectes nuisibles, Lutte contre les; Thrips du poirier; Thrips. 18 !^'"^"'" "( '«."'«'«(«l/«—App<'aring first about May 1, when the newl^ S? f'^'r ^^"^ ^^J activities, larvjB remain on the tr^8 until about tj middle of June. Immediately on emerging from the egg the larva Ss move slowly around as ,f taking stock of its surroundings. Aftir a Xrt btSv uIZ'^ the vegetable tissue with its mouth stylets and begins to suck up t l
. The pear thrips (Taeniothrips inconsequens Uzel) and its control in British Columbia [microform]. Pear thrips; Insect pests; Thrips; Insectes nuisibles, Lutte contre les; Thrips du poirier; Thrips. 18 !^'"^"'" "( '«."'«'«(«l/«—App<'aring first about May 1, when the newl^ S? f'^'r ^^"^ ^^J activities, larvjB remain on the tr^8 until about tj middle of June. Immediately on emerging from the egg the larva Ss move slowly around as ,f taking stock of its surroundings. Aftir a Xrt btSv uIZ'^ the vegetable tissue with its mouth stylets and begins to suck up t liberated plant juices. Consequently, by reason of the compafative transpar^enc of the small individual one can observe t^,, alimentary canSl ijaduallv Zum^n ?e5«1?*'°* '*"'•**' ^^' imbibition of the green chloroplLtT As thrS feeds It increases m size; the original cuticle proves too small and is shed hirth r* "^ "l^^^ifi^^^ ?'«* "°"'* «<'<'»'^' in ««nie cases, two days'afte Xt Th*p° W l*^^ T*," '"^l" *? "•«*»» ^l^y" «'d before this moult tak fn„nfi.„7 ^ '••"" l&^ along the dorsal median line, the larva reniainin inactive for some time before this happens. The legs and antennte are «^l^^mn withdrawn, and finally the body is extracted from^the old sheath. During th. Via. 4—Thp pear thrips, Tofnialhript tncoiuequena: rull-Kn>wn larva, doraul aspect. I 90. (Original). process the original tarsal claws servo as organs of fixation ombeddpH in H,. i^,i, • 1 1 "^® . *"*^ second stadium are robust and verv active How, A «»,; A- ^'u'' ':'^"i'"Pfi for the development of the larva varies Normallv t lo dur^^lth ^^"-^ *\Tnr*''"'^ ^'"t '«^ temperatures such as were exSi. I during the spring of 1916, and especially from May 6 to May 12, when the m fh^tSKSr^/Xtrv^'.*-'' ^" -'-' «--^ b/exertingV5h5 .i.' xs. Please note that these images are ex
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectpests, bookyear
