Pea asu (gall midge)

Asu fis (Contarinia pisi) ƙuda ne mai tsayi kimanin mm 2, launin rawaya, mai ratsi launin ruwan kasa a gefen baya kuma kusan eriya ta baki. Tsutsar fari ce ko rawaya, tsayi har zuwa mm 3. Larvae suna overwinter a cikin kwakwa a cikin saman saman ƙasa. A lokacin bazara, a yanayin zafi sama da digiri 15 na ma'aunin celcius, ƙudaje na faruwa, kuma kudaje suna fitowa a ƙarshen Mayu da Yuni, yayin samuwar furen fure. Bayan hadi, mata suna sa sigar sigari, elongated, ƙwai kusan m a cikin buds na fure da harbe-harbe. Bayan 'yan kwanaki, tsutsa ta haihu kuma ta fara haifuwa da haɓaka. Manya-manyan larvae suna barin wuraren da suke ciyarwa su koma cikin ƙasa, inda, bayan sun gina kwakwa, sai su yi kururuwa kuma kudaje su fito. Matan wannan zamani suna yin ƙwai galibi a cikin kwas ɗin fis, inda larvae na ƙarni na biyu ke ciyarwa da haɓaka. Bayan an gama ci gaba, larvae suna motsawa zuwa ƙasa don hunturu. Ƙarni biyu suna tasowa a cikin shekara guda.

Furen furanni na Peas, Peas filin, wake da wake da suka lalace ta hanyar tsutsa ba sa haɓakawa, kumbura a gindin, bushewa da faduwa. Tushen girma ya yi kauri, an hana ci gaban internodes, an gajarta ciyawar fure, kuma ana tattara furannin furanni a cikin tari. Kwasfan furannin da suka lalace ƙanana ne kuma an murɗe su. Wurin ciki na kwas ɗin da tsaba yana ƙwanƙwasa.

Peas, wake, wake, wake

Ana bada shawara don aiwatar da jiyya na agrotechnical, irin su shuka a baya (don hanzarta flowering, shuka iri na farko tare da ɗan gajeren lokacin girma da kuma keɓewar sararin samaniya daga amfanin gona na fis na bara. Ana gudanar da sarrafa sinadarai a lokacin rani na kwari, kafin kwanciya ƙwai. a lokacin samuwar buds da furanni.Magungunan masu tasiri da kuma shawarwari don magance pharyngitis sune Mospilan 20SP ko Karate Zion 050CS.