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ͬĿ(Homoptera)dzܿͳơƳᣬͶǾ˻۳һᣬʹǷⱻʽǡͨ˿С»ƳڵĽ¡ÿһֲֵһķΧϮֲĸƤҶ֦ʵҪԲ(San Jose scale)ö(oystershell scale)ƤмͺԲ桢Ͻ͵оüֵ |
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ĿҶơȫצֲҹеȵΣӣġɽҡҡӣҡҶ㡢ܡƻȡƳɳ
峤0.34ףưԲΣ¡кƣ屳ʮԸëëֳڻưɫ״״ͻϡɫΪɫȡʳΪɫ
۳ɳ
dzۺɫȡʳۺɫ峤0.28ףĩ˽ϼ⡣
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ƻͬĿƺ棬Ⱥͨƻ֦ɵĴƤѷ졢˿ڡڡҶҸԼ¶رʵȴȡҺӪܺ˥̣ƻΪڼ߶Թ´Ʒֳʽ̥ͬͬڻ1ɷ12~18ÿɷ7~23̥ɳ漰1~2ԽҪԽ̬
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DZҶӬѧPhytomyza syngenesiae Hardy˫ĿDZҶӬơҹϷзҪΪջտӲݵȡóʳӡ
Ҫ׳DZҶΪDZݺύҶⱻԹ⣬ҶƬήƳòҶ֯ѣ۳ɳʳҶƬ֭ҺʹҶƬ㡣 |
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ҰʭTrialeurodes vaporariorum (Westwood)ͬĿʭƣ׳СӡӢΪgreenhouse whitefly
һ̬
ɳ 峤11.5ףɫɫ渲ǰۣͣϢʱ˫Ϻϳݼ״˰Բ״סسԵһСͼʾ
Լ0.2ף۳ԲΣѱ0 |
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ƣٳ
ѧ֩뱧
Ŀ
ɳ棺ƳǺɫ˼˿Բǰ2ɫǵ;
Ƴ嵭ɫϸغԵͻ״
۳ǰɫɫСƽУ3ݼߣǵ㵭ɫλǰˡ
ѣɫΡ
׳棺ʻɫԲΡ
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ʭɳ峤1mmɫ߰ɫϸС״Ӽ0. ʭ55һ0.77mm036һ0.53mmë٣4ԣ١ͷԵԲΣҽ䡣زԣͻ25ͷ״ͻ8岻β仯ԣƿο״С0050.090030.04(mm)ĩ˴С0.020.050020.03(mm)ǰԲΡβ0 |
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--ֳ ׳۳ȣڰĿԭΪͬĿHomopteraܿAdelgoideaܿAphidoideaҪֲڱ´ȴȴֲ١Ŀǰ֪Լ4700֣йֲԼ1100֡ǰ45бǴоȦԲΣܹ״档СڱΪй |
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峤һΪ0.5-7ףҲ峤ɴ8-10סϸ⣬ΪԲͲΣɫΪƺ֡ɫеɫг2-3ۡʽԳơԵкܶӧ״Եëƽڶ˲пĶݡ |
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ɳ峤Լ1.3mmɫ ɫ;ͷڳǰأͷݺ ƣ7;زȻƻɫǰ Կͷ2;ںɫ峤Լ 1mmɫɫΣɫ ɳƣСɫᣬǽ١
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Ҫڣסҩĵپաһ졢÷㡢ġӭȡ
ƳɳԲΣɫԼ 1m;ɫԱ仯кںɫơ :ΣdzɫΡ
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ҪΣɽ髡Ҷ÷ġʯɽҡܽءȶֲ
Ƴɳ峤O.5mmɫ屳¡иë26۳ɳ0.4mmĩ˼⣬ ȻƻdzɫԲΣȺɫ3ԡ Ƴɳ棬ɫǰ屳иëԺɫƣڿɱۣ4ԡΣй
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ҪΣɳ峤Լlmmںɫᵭ ƺɫԵгëС˲кںְ 4;峤Լ0.5mmɫںɫ װ3;ΣһԼ0.2mm ɫʱɫۺɫӼ߳ ѿ4
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ҪΣɣ桢éеҡɢβͺͩȶֲ
ƳɳԲΣ3-5mmɫȫ帲һϱİɫ; Եаɫ˿17ԣ˿ϸֱִĩԼ⣬ǰ ˿̣Գĩ˿Ϊ峤1/3-2/3ĩǰ˿ԼΪȵ1/2˿ ԼΪ1/4;״ 8;1Բ;ΰ귢ͻΰ |
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ҪΣì̶ܰ㡢 㡢١ɽ÷ݺβݡҶȡ
ƳɳdzΣ1.4-2mm Ϻɫǰ˼⣬˿dzм1;ǵ2λǰˣƺɫ ĴΣԼ1.4mmȻɫǰĤ; Ҷ3ԣҶͻ˲Բ濪ԵԳ Եϸݣ23Ҷ£˫֣ ״ͻ;СԵ٣ÿ60 ų |
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ҪΣɽ軨١黡â鵡÷㡢ҡϸҶš ҡɢβٺϡŮꡢࡢì¹õ塢˽ž顢ơﺣġβľ300ֲ
ƳɳԲΣԱ⣬ֱ1- 2mm֡ϺɫԵסҰҺɫʵغӲмΧԵбͣﻷ ܶβñ;ǵ2λ룬 |
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ҪΣܡƻ桢ҡѡ ١ɽ髡ȡȡŮꡢӡ̻ 衢ҡ桢ľľϵȰֲ
ƳɳԲΣ¡ֱ1.2-1.6mmзɫҰסҺ() ɫ() ¡ΪҰɫɫһɫ3ͬԲаɫ״; 2λڽģƻɫ ΣԼ1mmɫĤʣǰڲ |
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ΣƿֲƳɳǽԲΣֱ1.8-2.5mmذɫ¡;ǵ2λģصءɫDZֲϡԲΣԼ;Ҷ4ԣҶСвӴ˲濪23Ҷȴ4ҶС˫֣ҶҶ;ٶ࣬ԶСԵ٣У6ÿ1ȺΪСԵ֮ϣ1-5ÿھԵȺ4-5ÿ ھȺÿȺ6-8 |
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ҪΣѩɡɡɡɡɡءɼɼɼɼɼ춹ɼɼȡ
ƳɳΣԼ1.2mmƺֻɫ༸ƽУҪɵ2ǵγɣ汻һɫ״ʷмв ݼ1֮ΧһȦԵ;ǵ21ǵԲΣɫ3/4ڵ2ǵ⡣峤ΣԼ0.8mmȻɫǰԲƽУ˼ֽڲ |
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ҪڣٺϿơܿơơơɯݿơާơβɿơؿơ鵿ơǿơ ѼŲݿơʯơŽơơơ鬿ơ꪿ơơơơʯ骿ơľϬơѿơ̱ƳɳdzΣ2-2.8mmһơƺֻɫ;ǰ˼˿ԲκƲԣʵ൱;ǵ2ɫλǰˣ1ǵ2ǵһ롣ĴλϸΣ1-1.5mm |
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Ҫ١鵡Ůꡢҡࡢ軨㡢Ҷ㡢¹Ŷ١â桢ľ ס̡ѿӡɿȵ ìﺣġЦʯݡ«콶ȶֲ
ƳɳԲΣֱԼ2mmסһɫƽ¡𣬺ܱ;ǵ2 λ룬ƻƺɫа |
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Ҫҡɣӡͩӣ衢 ľ㡢㡢ʡ鷡ϻѡ÷ ҡӡâ ܡԡӡŮꡢľܽء õ塢ÿҩСޡסӡ ҡȡ
ƳɳԲλԲΣֱ2¬2.5mmסưҰɫ¡𣬳ֲ Ƥ֯;ǵ2ƫߣͻ⣬1ǵ㵭ɫʱ |
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ҪľơơľϬơ鬿ơ鵿ơҿơǾޱơСơʯ骿ơ÷40ƶֲ
ƳɳdzΣǰխ2-4mmɫʵؽϺ泣ԲߣԱƽС״ǵ2ƺٺɫλǰˣ1ǵɫdzƳɳĴΣ1.1-1.4mm魻ɫǰػسǼܽǰ10-16 |
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Ҫڣ١衢ƻ÷ԡ㡢ľ鷡ܡѡ㡢ͩӻĵȡ
ƳɳdzĴΣԼ1.7mmɫɫһɫֱԵƽУԱԲΣ¡𣻿ǵ2ɫɫ2ǵ㼸ռǵȫסɳ棬1ǵͻǰˡ峤ĴΣԼ1mm,ɫĩɫҶ2ԣҶ |
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Ҫڻì١轡顢֡š衢Ǿޱӡ¹ʮ͡Ҷɺ200ֲ
ƳɳԲΣ1.5-2mmסһdzɫʵرƽǵ2λǰԵƻƺɫ1ǵΣڵ2ǵϣǰԵӴ2ǵߣ2ǵ㲢رDZɫΣԼ0.8mmɫҶ3Է״ƣÿ1 |
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