Caterpillar a kan apple: hanyoyin da gwagwarmaya

Apple itatuwa sukan quite mamakin dukan kwari. Idan muka magana game da waƙoƙi, shi ne yawanci budworm larvae na codling asu, Winter asu ko codling asu.

Yadda za a magance da codling asu

Adult larvae wannan kwaro suna fentin fari da kuma dan kadan translucent. Wannan ne ya fi kowa kwaro na apple 'ya'yan. Asu yajin lambu itatuwa a duk faɗin wuri, kuma suna da kyau da aka sani ga duk lambu. Mafi sau da yawa Caterpillar a kan apple - wannan shi ne daidai irin kwaro. Asu overwinters a cocoons karkashin peeling haushi, da itacen da yake a cikin ƙasa. A lokacin flowering apple itatuwa caterpillars fara pupate. A karshen wannan lokaci, da malam tashi. A lokacin da wadannan watanni da suka sa mai yawa qwai a ganye da 'ya'yan itace.

A farko matafila a kan apple bayyana a cikin makonni biyu. Sun shiga a cikin 'ya'yan, kuma ku ciyar a kan tsaba da kuma kyallen takarda. Matsar Wormholes asu, ko da yaushe rufe stub hade yanar gizo. 'Ya'yan itãcen marmari shafi wannan kwaro, balagagge kuma farkon da kuma ¡uraishi.

Hanyar na tafiyad da asu kunshi da farko a cikin halakar ganĩma, share itace haushi, naúrar garkuwa da makada da kuma lura da shirye na musamman. Karshe taron ya kamata a directed ya nuna gaskiyar cewa waƙoƙi a kan apple itacen da aka halakar a gabãninsu sũ, sun kasance a shiga cikin 'ya'yan itacen. Saboda haka, bayan kamar pyanadtsat kwanaki bayan flowering itatuwa da za a bi 0.3% bayani daga malathion miyagun ƙwayoyi, ko 0.2% - chlorophos. A kaka bishiya dole bukatar tono.

Hanyar da ake rubutu da listovertkoy

Green caterpillars wannan kwaro da dan kadan yellowish ya dafa, kuma an rufe shi da launin ruwan kasa spots, na wanda ya fi tsayi hairs girma. A fannin rarraba tortrices unusually m. Babu musu, fãce a Asiya ta tsakiya. Wannan irin kwaro lalacewa a cikin kodan da kuma apple furanni. Idan ka lura da ganye suna hade da juna domin tips cobwebs, sa'an nan da itacen yana buga da wannan kwaro. Wasu ganye kuma za a iya juya ko ja. A halin yanzu shi ne da aka sani 26 jinsunan wannan kwaro.

Yaqi tare da caterpillars na ganye ne da farko a cikin spraying na apple itatuwa da kwayoyi kamar "Lepidocide" da "bitoksibatsillin". Bad fit nitrafena 3% bayani. Bugu da ƙari kuma, shi ya karya kashe wani lalace ganye. Shi ne ma daraja share da kuma ƙone dukan tsohon haushi.

Yadda za a rabu da hunturu asu

idan lambu m hange matafila a kan apple yellowish-koren launi, wanda aka ɓõye, a cikin ganye, da aka gudanar tare da cobwebs, sa'an nan ya bugi wata bishiya hunturu asu. Malam, wanda ba su da fuka-fuki, fita daga pupae a cikin tsawon leaf fall kuma sa qwai a cikin itacen kambi, rarrafe zuwa gare shi a cikin akwati. A Hanyar juya wannan kwaro za a iya dangana da farko sarrafa 0.3% bayani daga malathion ko chlorophos. Ana iya amfani da a matsayin 3% bayani nitrafena.

Yaki da codling asu

A caterpillars wannan kwaro daga cikin wintering filaye a marigayi spring kuma dauki zauna a ganye, forming mahakar. Da zarar apple blossoms, suka fara ci cikin ganyayyaki. A saman da gefuna da karshen a sakamakon wannan nuna ruwan kasa da kuma mutuwa. Domin mu rabu da wannan annoba, shi wajibi ne su yi amfani da 0.7% bayani chlorophos bayani.