Pine weevil: iri da halaye na kwari na shuka coniferous
Ko da alluran da ba su da kyan gani da kyan gani suna son cin kwari. A kan conifers, ana yawan samun ciyawar pine masu girma dabam dabam. An ba su suna, manya da kanana.
Abubuwa
Bayanin ciyawar pine
Beetles su ne kuraye kuma suna samun suna daga dogon hancinsu. Amma wasu proboscis sun fi girma kuma sun fi guntu, yayin da wasu sun fi tsayi. Coniferous kwari ne Pine weevils.
Yawancin wakilan nau'in nau'in sun fi son yin aiki kawai a lokacin maraice. Ba sa tashi a cikin launuka masu haske na rana, sun fi son hutawa a cikin gandun daji.
Tsarin rayuwa
Duk nau'ikan weevils suna tafiya ta daidaitaccen zagayowar. Mafi sau da yawa, tsararrun wakilai shine shekara guda. Ana lura da farkon motsi mai aiki a cikin Mayu, a wasu yankuna a farkon Yuni:
Zagayowar rayuwa.
- bayan fitowar, weevils suna yin aure kuma suna sa qwai a cikin tushen;
- larvae suna bayyana bayan makonni 3-4, suna motsawa sosai kuma suna yin tarin motsi;
- suna yin shimfiɗar jariri mai zurfi da fadi inda ake yin karuwanci;
- imago beetles suna fitowa a shekara mai zuwa tare da dumi.
Abubuwan zaɓin abinci
An haɗa nau'o'in ƙusa da yawa a ƙarƙashin suna ɗaya "pine" don wani fasali.
Weevil larvae gaba ɗaya monophagous - suna ciyar da tushen conifers kawai.
Suna shafar bishiyoyin da ba su da ƙarfi kuma suna zaune a cikin sabbin wuraren da ba a taɓa gani ba. Amma a lokaci guda, manya suna polyphagous. A cikin yankin haɗari, duk abin da ke tsiro kusa da conifers masu lalacewa:
- itacen oak;
- alder;
- Birch;
- ceri;
- inabi;
- apple.
Hanyoyi na sarrafa Weevil
Da sauri sosai, wani yanki na weevil na iya lalata dasa shuki na conifers kuma ya matsa zuwa masu tsiro. Ba sa motsawa daga wuri zuwa wuri idan suna da isasshen abinci.
Agrotechnical da nazarin halittu hanyoyin
Pine weevil.
Tun da yake ba zai yiwu a motsa dashen bishiya daga wuri zuwa wuri ba, dole ne a kula da wuri don sanya shuka daga wuraren da ake sarewa. A kan shafin, cire kututturen coniferous a cikin lokaci.
Wannan ya hada da fesa tare da shirye-shirye dangane da kwayoyin cuta masu amfani. Suna lalata kwari ba tare da cutar da wasu dabbobi ba.
Wata hanyar tasirin ilimin halitta ita ce maƙiyan halitta:
- roks;
- hankaka;
- jays;
- madogaran dare;
- katako;
- ƙasa beetles;
- ktyri;
- braconids.
Hanyoyin sunadarai
Weevils a kan kututture.
Tare da yawan rarraba kwari a kan shuka, kamar yadda tare da tsire-tsire guda ɗaya, yana yiwuwa a yi amfani da shirye-shiryen kwari. Ana bi da su tare da conifers a cikin bazara don halakar da manya kafin fara tashi da mating.
Hakanan ana sarrafa kututturen kututturewa, saboda sune mafi kyawun ganima. Kuna iya maimaita hanya a ƙarshen lokacin rani. Daga cikin magungunan an yi amfani da Karbofos, Metafos, Aktellik.
ƙarshe
Pine weevils ne da yawa daban-daban beetles da lalata da shuka na conifers. Amma manya masu fama da yunwa suna iya cin itacen ciyayi har ma da ciyayi iri-iri.
