2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40
Flax thrips nyob ntawm qhov txhia chaw thiab ua rau cov qoob loo flax hnyav heev. Ob tus menyuam mos thiab cov neeg laus zoo dua nqus tawm tag nrho cov kua txiv los ntawm cov ntaub so ntswg apical ntawm cov nroj tsuag, uas ua rau ua rau muaj qhov txawv txav ntawm cov ceg ntoo cog thiab ua rau tuag ntawm cov ntsiab lus loj hlob. Kev coj noj coj ua tawm tsam los ntawm cov kab mob gluttonous pib poob qis hauv kev loj hlob, thiab lawv cov nplooj feem ntau curl thiab poob tawm. Ntxiv rau qhov txo qis hauv qhov ntim ntawm kev sau qoob loo, qhov zoo ntawm cov noob thiab cov paj noob hlis kuj tseem poob qis
Ntsib kab tsuag
Qhov ntev ntawm lub cev nqaim ntawm cov neeg laus flax thrips txog li 1 hli. Txiv neej me dua me dua poj niam thiab sib zog me ntsis. Lub cev ntawm kab yog pleev xim rau xim av lossis xim dub-grey thiab tau txais txiaj ntsig nrog ob khub ntawm tis tsaus me ntsis nrog qhov zoo nkauj ntawm ntug ntev. Cov nqaim pem hauv ntej nqaim yog qhov tshwj xeeb ntawm qhov tsis muaj cov hlab ntshav hla thiab tau muab me ntsis rau ntawm qhov kev pab. Xya-ntu ntu ntawm gluttonous parasites yog xim tsaus, tsuas yog lawv ntu ob thiab thib peb yuav sib dua. Thiab lawv cov lus piav qhia tau nruab nrog peb khub plaub hau raws ntug tom qab. Lub plab ntawm cov kab ntawm cov kab no tau nthuav dav me ntsis, thaum cov poj niam lawv xaus rau qhov me me ovipositors khoov. Lawv ob txhais ceg yuav luag ib txwm dub, thiab sab xub xub daj daj tibiae tsaus me ntsis nyob rau pem hauv ntej.
Qhov loj ntawm cov noob taum-zoo li lub qe ntawm flaxseed thrips yog los ntawm 0.25 txog 0.3 hli. Thiab cov xim daj uas muaj teeb meem daj, loj hlob ntev txog 0.8 - 1 hli, yog tus tswv ntawm ib nrab tsaus hauv plab thiab lub mis. Lub teeb daj pronymphs yog tus yam ntxwv ntawm lub xub ntiag ntawm lub kav hlau txais xov qhia rau pem hauv ntej thiab pob tshab tis.
Cov neeg laus hla lub caij ntuj sov ntawm qhov tob ntawm nees nkaum mus rau plaub caug centimeters hauv av. Lawv tau tawm ntawm lawv lub tsev tiv thaiv lub caij ntuj no tsuas yog pib ntawm lub caij nplooj ntoo hlav, thaum cov av sov mus txog kaum kaum degrees. Ua ntej, lawv nquag ntxiv pub rau cov nroj muaj kua paj ntoo, tom qab uas lawv khub thiab maj mam txav mus rau cov noob qoob loo. Tib lub sijhawm, feem ntau yog poj niam mus nrhiav flax. Linseed thrips qe tau muab tso rau feem ntau hauv cov apical ntawm kev cog qoob loo, sim tso lawv kom tob li ntau tau hauv cov ntaub so ntswg. Thiab nyob rau theem ntawm kev tawg paj, cov qe ntawm cov cab no tseem tuaj yeem pom ntawm sab hauv sab hauv ntawm zes qe menyuam thiab cov noob nrog sepals. Tshwj xeeb tshaj yog hnyav flaxseed thrips nteg qe kwv yees nyob rau hnub kawg ntawm Lub Rau Hli thiab hauv thawj xyoo caum ntawm Lub Xya Hli. Tag nrho fertility ntawm poj niam ncav cuag yim caum qe.
Tom qab txog tsib hnub, cov kab menyuam tsis zoo pib tshwm los ntawm lub qe, kev txhim kho uas yuav siv sijhawm nees nkaum peb mus rau nees nkaum tsib hnub. Thiab tom qab lub sijhawm no, lawv tsiv mus rau hauv av thiab tig mus rau hauv pronymphs thiab cov neeg laus tis, uas tseem nyob hauv cov av kom txog thaum caij nplooj ntoo hlav. Hauv ib xyoos, tsuas yog ib tiam ntawm cov kab mob gluttonous no muaj sijhawm los tsim.
Roj flax thiab flax fiber sib npaug cuam tshuam los ntawm kev ua haujlwm tsis zoo ntawm flax thrips. Qhov ntev ntawm cov khoom tsim tawm ntawm cov qia yog txo qis, lub buds poob tawm, nplooj curl, thiab cov noob pods tau khov heev. Thiab thaum lub caij qhuav, qhov tsis zoo ntawm cov kab no nce ntxiv. Weaked flax feem ntau puas los ntawm saprophytic fungi.
Yuav ua li cas sib ntaus
Qhov kev tiv thaiv zoo tshaj plaws tiv thaiv flax thrips yog lub sijhawm zoo tshaj plaws sowing nrog kev nce me ntsis hauv cov noob, tus plow plowing thiab lub caij nplooj zeeg tob. Txog qhov loj, kev cog flax yuav pab txo qhov poob ntawm flax hauv kev cog qoob loo tom qab cog thiab tom qab clover.
Yog tias muaj kev cog qoob loo loj heev ntawm flaxseeds nrog cov cab no, tom qab ntawd lawv pib txau nrog tshuaj tua kab. Hauv qhov no, kev ua kom muaj neeg coob coob txhais tau tias kis tau los ntawm kab tsuag ntawm 10% lossis ntau dua cov qoob loo hauv theem pib lossis muaj plaub caug rau tsib caug tus menyuam thiab cov neeg laus ntawm txhua tsob ntoo. Feem ntau, Fufanon, Karbofos lossis Bi-58 Tshiab tau siv los tiv thaiv cov paj noob hlis.
Pom zoo:
Malignant Nplej Thrips
Nplej thrips puas feem ntau yog lub caij ntuj no thiab caij nplooj ntoo hlav, tab sis qee lub sijhawm nws yuav tsis kam tsis noj mov. Nws qhov chaw nyob yog Sab Hnub Poob Siberian, Ural, Volga, North Caucasian, Central Dub Lub Ntiaj Teb thiab thaj chaw nruab nrab. Raws li rau thaj tsam Ural thiab Central, cov txhuv nplej raug faib tawm feem ntau nyob rau thaj tsam yav qab teb. Qhov tshwm sim ntawm kev puas tsuaj los ntawm cov kab no yog qhov txo qis hauv cov qoob loo thiab nws qhov hnyav, thiab tag nrho cov qoob loo poob
Insidious Linseed Npauj
Kab npauj npaim nyob yuav luag txhua qhov, tshwj tsis yog Carpathians. Nws ua mob, ntawm chav kawm, flax, thiab ob leeg roj flax thiab flax fiber. Cov kab no tshwj xeeb tshaj yog tawm tsam flax hauv thaj tsam Central thiab Northwest. Nyob rau tib lub sijhawm, ob tus menyuam kab thiab cov neeg laus npauj npaim muaj teeb meem. Pub rau ntawm qhov chaw apical ntawm cov noob qoob loo, lawv rhuav tshem cov ntsiab lus kev loj hlob. Raws li qhov txiaj ntsig ntawm kev ua haujlwm tsis zoo, cov nroj tsuag tau pom los ntawm kev loj hlob stunted thiab txawv txav
