Vuto Lenizeni Ndilo Zing'onoting'ono
"Kodi ndimadana bwanji ndi nyerere komanso nkhungu pamtengo wa magnolia?" adafunsa wowerenga wina posachedwapa. Ndi funso lofala. Funso lake linapitiriza motere:
"Tili ndi mtengo wa magnolia wa zaka zinayi (masentimita 4 m'mimba mwake ndi mamita 13 mu msinkhu) womwe sunawoneke bwino koma nthawi zonse unali ndi maluwa abwino oyera masika, osachepera. Tsopano, chilimwechi, masamba ayamba kuyang'ana khungu lobiriwira ndipo khungwa liri ndi nkhungu.
Ndasambitsa nkhungu pa khungwa ndikuona pansi pa mtengo mtengo wamakono ukuchokera pafupifupi masentimita 4 mmwamba. Ine ndinakokera khungwe lotayirira, ndipo pansi pa ilo panali tani ta nyerere. Mphepete mwa khungwa pansi pa izo akadali wolimba, koma ochepa amakhala ndi mabowo (mabowo amangopita pang'ono, ndikuganiza). Tili ku Florida. "
Yankho la funso likutsatidwa:
Mavuto ndi Sooty Mold ndi Ants Kwenikweni tsinde Kuchokera Zambiri Zing'onoting'ono
Nyerere ndi nkhungu (mwinamwake nkhungu yotchedwa "sooty mold") ikhoza kukhala zotsatira, osati chifukwa cha mavuto anu a mtengo wa magnolia. Chifukwa chenichenicho chikhoza kukhala magulu a magnolia scale. Tizilombo ting'onoting'ono timatulutsa madzi otchedwa "chisanu" chomwe chimapempha kuti nkhungu zisawonongeke. Ndipo chifukwa chachisangalalo ichi - zowona pa dzina lake - ndi mankhwala okoma kwambiri, nyerere zimakonda kudyetsa. Mungapeze zambiri pazitsamba zamagulu azinthu zosiyanasiyana.
Kodi Maselo Amodzi Amagwiritsidwa Ntchito Bwanji?
"Zokongola" zimamveka zonyansa, ndipo zimaoneka ngati zikufanana.
Zikuwoneka ngati filimu yakuda, yakuda yophimba makungwa ndi / kapena masamba a chomera. Chodziwika ndi sayansi monga Capnodium , nkhungu yotchedwa sooty ndi mtundu wa bowa.
Monga momwe yunivesite ya Florida Extension imasonyezera, mbowa yotchedwa sooty mold, ndi yokhayo, siimayambitsa vuto lenileni kwa mbewu yanu, koma osati yosalunjika: yomwe imaletsa photosynthesis mu chomera.
Photosynthesis ndi njira yofunikira kwambiri imene masamba a zomera amasintha zakudya m'zakudya, mwa kugwiritsa ntchito mphamvu zochokera ku dzuwa. Ndi mzere wambiri wa bowa womwe umapanga masamba a chomera, kuwala kwa dzuwa sikungapite bwinobwino. Zotsatira zake ndizofunika kuti mapuloteni asakwaniritsidwe, ndipo thanzi la zomera limakhala loyenera.
Nthawi zambiri tizilombo toyambitsa matenda timayambitsa zochitika zambiri pa mitengo ya magnolia. Pofuna kulimbana ndi tizilombo toyambitsa matenda, tiphunzire momwe mungagwiritsire ntchito magnolia . Tizilombo tina tomwe timayamwa timatetezanso uchi, kuphatikizapo:
- Nsabwe za m'masamba
- Mealybugs
- Whiteflies
Onetsetsani kuti ndi tizilombo tomwe timayamwa , osati tizilombo ta bowa kapena nyerere, zomwe muyenera kumenyana nazo. Bowa ndi nyerere zidzatha ngati mutachotsa tizilombo toyamwa.