Thrips na daya daga cikin kwari da manoma ke kyama, domin suna cin kusan kowane nau'in 'ya'yan itatuwa da kayan marmari, kuma suna rage yawan amfanin gona.Don haka akwai wata hanya mai tasiri?Yadda za a yi amfani da shi daidai don inganta sakamako mafi kyau?Thrips yana da wuyar rigakafi da magani.Da farko dai, fahimtar halayen thrips ba a cikin wuri ba, sannan kuma hanyar rigakafin yana da mahimmanci.

adasfa

Fahimtar thrips

Mutum na thrips karami ne, tsawon jikin shine 0.5-2mm, kuma da wuya ya wuce 7mm;Launin jiki galibi launin ruwan kasa ne ko baki, ba a duba a hankali ba, yana da wuya a samu;Nymphs fari ne, rawaya, ko orange;Shugaban dan kadan a cikin nau'in bakin baya, bakin don tsotsa fayil, zai iya shigar da epidermis shuka, tsotsa ruwan 'ya'yan itace.Thrips kamar dumi da bushe weather, da kuma dace zafin jiki ne 23 ℃ ~ 28 ℃, da kuma dace iska zafi ne 40% - 70%;Idan zafi ya yi yawa, ba zai iya rayuwa ba.Lokacin da zafi ya kai 100%, kuma zafin jiki ya kai 31 ℃, duk nymphs sun mutu.

Dalilan da yasa thrips ke da wuyar warkewa

(1) Saurin haifuwa cikin sauri: thrips gabaɗaya yana ɗaukar kwanaki 14 kawai daga kwai zuwa babba, tare da maye gurbin saurin tsarawa da haɗuwa mai tsanani, wanda ke da sauƙin haifar da ambaliya.

(2) Ƙarfin Ƙoye: thrips suna tsoron haske, a cikin matsanancin zafin jiki da haske mai ƙarfi, kwari masu girma suna ɓoye a cikin ƙasa da rana, kuma suna fitowa da dare.Nymphs suna da illa ga bayan ganye da furanni, kuma ayyukansu sun fi ɓoye.Yana da wuya a sami damar yin amfani da potions.

(3) Ƙarfin ƙaura: thrips suna da ƙanƙanta kuma suna da wuyar gani a fili da idanu tsirara, amma manya suna da kwarewa a tashi da tsalle.Da zarar an same su cikin haɗari, za su iya tserewa ko'ina tare da taimakon sojojin waje.Saboda haka, da zarar thrips ya faru, suna yadawa da sauri kuma suna da wuya a cire gaba daya.

Prophylaxis daTmaimaitawa

(1) Rataya boardworm board: armyworm board shine matakin farko na kawar da kwari a cikin rumfar, domin yana iya gano faruwar kwari a gaba, kuma yana taka rawa wajen kashe kwari.Za a iya rataye allon blue Armyworm a cikin rumfar don kamawa da kashe thrips.Rundunar Sojan Ya kamata ta zaɓi lambar da ta dace daidai da girman zubar, 30-40 a kowace mu, daidaita tsayi a kowane lokaci tare da ci gaban kayan lambu, kuma gabaɗaya rataye 15-25 cm sama da wurin girma shuka.

(2) Maganin ƙasa: saboda thrips suna da saurin yaduwa da ƙarfi da ƙarfin ƙaura, 5% Beta-cyfluthrin + 2% Thiamethoxam GR ana iya zaɓin kafin shuka.Bayan haɗuwa daidai, ana iya magance ƙasa ta hanyar yayyafawa, aikace-aikacen furrow da ramuka.Bayan narkewa a cikin ƙasa, za'a iya rarraba thrips a ko'ina a kusa da tushen shuka, kuma ana iya yada magungunan kashe qwari zuwa dukkan sassan saman shuka ta hanyar tuntuɓar, Killing thrips, wanda ke cutar da amfanin gona, zai iya hana thrips yadda ya kamata. daga kara cutarwa da yada kwayar cutar, tare da dogon lokaci da sakamako mai kyau.

vsdvs

(3) Tufafin iri na magani: kafin shuka, 35% Thiamethoxam wakili mai dakatar da maganin iri an yi amfani dashi don suturar iri, kuma an nannade ma'aunin mai a ko'ina a saman irin.Bayan rushewa, an rarraba magungunan a ko'ina a kusa da tushen tsarin seedling.An watsa maganin zuwa ɓangaren ƙasa na shuka ta hanyar sha na ciki da kuma sarrafawa, wanda kuma zai iya hana lalacewar thrips kwari ga amfanin gona yadda ya kamata, kuma tsawon tasirin ya kasance fiye da kwanaki 60.

(4) Kula da magungunan kashe qwari: acetamiprid 20% SP, Thiocyclam-hydrogen-xalate 50% SP, Spinosad 24% SC, Thiamethoxam 25% WDG da Abamectin 1.8% + acetamiprid 3.2% EC.Wadannan magungunan kashe qwari suna da tasiri mai sauri da kuma tasiri mai dorewa, amma saboda thrips suna da sauƙi don samar da juriya, dole ne a bi ka'idar juyawar magungunan kashe qwari yayin amfani da su.Daga cikin su, Abamectin 1.8% + acetamiprid 3.2% EC yana da guba na lamba, guba na ciki, sha na ciki da fumigation.Yana da tasirin shiga mai ƙarfi akan ganye, yana iya kashe kwari a ƙarƙashin epidermis, kuma yana da tsayi mai tsayi.Yana da matukar tasiri maganin kwari da ake amfani dashi musamman don kashe huda tsotsa baki.Har ila yau, yana da aikin kashe kwari da sikelin kwari.Wani sabon nau'in maganin kwari ne mai matukar tasiri ga aphids da mites.Yana da tasiri mai kyau akan kwari.Thrips suna tsoron haske, don haka suna da dabi'ar kwance da rana da tashi da dare.Thrips suna ɓoye a cikin furanni ko raƙuman ƙasa a lokacin rana, kuma kada ku cutar da kayan lambu.Lokacin da babu haske da dare, suna fitowa don cutar da tsire-tsire.Saboda haka, lokacin fesa shine bayan duhu da yamma, kuma yana aiki da kyau.

safe

A cikin wata kalma, rigakafin da kuma kula da thrips yana buƙatar dogara ne akan halaye na thrips waɗanda suka kasance masu launin shuɗi da tsoron haske, tare da yin amfani da magungunan noma. Bugu da ƙari, Ba wai kawai canza yanayin yanayin ba, amma har ma. yawanci ƙarfafa samun iska, don guje wa tsananta yanayin kwari.


Lokacin aikawa: Mayu-12-2021
Ku rubuta sakonku anan ku aiko mana