Akwai fiye da nau'in leaflets 100 da ake samu a ko'ina cikin Arewacin Amirka. Anan ga yadda ake gano su da kawar da su ta amfani da ingantattun jiyya na halitta da na halitta.
Leaf leaf, wani lokaci ana kiransa tsalle tsalle, yana ciyar da tsire-tsire iri-iri, ciki har da yawancin bishiyoyi da ƙananan 'ya'yan itatuwa, da tumatir da dankali. Duk manya da nymphs suna ciyarwa ta hanyar huda saman ganyen da cire ruwan tantanin halitta. Wannan yana haifar da ganyen (musamman na saman ganye) zuwa rawaya, murƙushe, kuma a ƙarshe ya mutu. Honeyew da aka saki daga foliage yana haɓaka haɓakar duhu, tsatsa. Yawancin nau'ikan suna ɗauke da ƙwayoyin cuta waɗanda ke yada cututtuka.
Ganewa
Manya (tsawon inch 1/10) launin ja-ja-jaja ne, masu fikafikai masu haske da ƙaƙƙarfan ƙafafu masu tsalle. Suna aiki sosai kuma za su yi tsalle ko tashi idan sun damu. Nymphs suna da lebur kuma suna da siffa elliptical, kusan ske. Ba su da aiki fiye da manya kuma sun fi yawa a gindin ganye. Sabbin ƙyanƙyashe nymphs suna da launin rawaya, amma suna juya kore yayin da suke girma.
Note: Leaflids monophagous ne, ma'ana suna da takamaiman masauki (kowane nau'in nau'in shuka yana ciyar da nau'in shuka guda ɗaya kawai).
Tsarin rayuwa
Manya sun yi overwinter a cikin raƙuman kututturen bishiyoyi. A farkon bazara suna yin aure kuma mata suna fara shimfiɗa ƙwai-orange-rawaya a cikin ramuka a kusa da buds da kan ganye da zarar ganyen ya buɗe. Hatching yana faruwa bayan kwanaki 4-15. Rawaya-koren nymphs suna wucewa ta instars biyar a cikin makonni 2-3 kafin su kai matakin girma. Dangane da nau'in, akwai daga ƙarni ɗaya zuwa biyar a kowace shekara.
Yadda ake sarrafawa
- Fesa man kayan lambu a farkon bazara don kashe manya da ƙwai masu yawan sanyi.
- Kwari masu fa'ida kamar su ladybugs da lacewings sune mahimman mafarauta na wannan kwaro. Don sakamako mafi kyau, saki lokacin da matakan kwari suka yi ƙasa zuwa matsakaici.
- Idan yawan jama'a ya yi yawa, yi amfani da maganin kashe kwari mafi ƙanƙanta da ɗan gajeren lokaci don tabbatar da sarrafawa, sannan a saki ƙwarin da ba a iya gani ba don kula da sarrafawa.
- Duniyar diatomaceous ba ta ƙunshi guba mai guba ba kuma tana aiki da sauri idan an haɗa ta. Yayyafa kayan lambu a hankali da sauƙi a duk inda manya suke.
- Safer® sabulun kwari yana aiki da sauri don kamuwa da cuta mai tsanani. Maganin kashe kwari na halitta tare da ɗan gajeren lokaci na aiki, yana aiki ta hanyar lalata layin waje na kwari masu laushi, yana haifar da bushewa da mutuwa a cikin 'yan sa'o'i. Idan kwari sun kasance, shafa 2.5 oz/galan na ruwa, maimaita kowane kwanaki 7-10 kamar yadda ake bukata.
- Kewaye WP (kaolin yumbu) yana samar da fim mai shinge mai kariya wanda ke aiki azaman babban kariyar shuka don hana lalacewa daga kwari.
- BotaniGard ES maganin kwari ne mai matukar tasiri wanda ya ƙunshi Boveria Bassiana, naman gwari na entomopathogenic wanda ke shafar jerin jerin kwari na amfanin gona, har ma da juriya! Aikace-aikace na mako-mako na iya hana fashewar yawan kwari da ba da kariya daidai da ko mafi kyau fiye da magungunan kashe qwari na al'ada.
- An amince da kashi 70% na man neem don amfani da kwayoyin halitta kuma ana iya fesa shi akan kayan lambu, bishiyar 'ya'yan itace da furanni don kashe kwai, tsutsa da kwari manya. Mix 1 oz/gallon na ruwa a fesa duk saman ganye (ciki har da gefen ganyen) har sai sun jike gaba ɗaya.
- Idan matakan kwaro sun zama marasa jurewa, bi da wuraren kowane kwanaki 5 zuwa 7 tare da maganin kwari da aka amince da amfani da kwayoyin halitta. Ikon sarrafawa yana buƙatar cikakken ɗaukar hoto na duka sama da ƙasa na ganyen da ba su da tushe.
Tip: Kar a wuce gona da iri - tsotsan kwari kamar tsire-tsire masu yawan nitrogen da sabon girma mai laushi.
A baya