Zonse Zokhudzana ndi Udzu wa Lawn

Kuvulaza Phindu pa Udzu

Mitundu yambiri ya udzu, yomwe nthawi zambiri imatchedwa white grubs, imakhala yoyera, 'Mphuno yooneka ngati iyi ya maluwa ambirimbiri. Gulu lingakhale mphutsi za chofewa chophimba, chofewa cha ku Europe (chithunzi), mtundu wa beetle kapena mitundu ina ya kachilomboka. Zomera za udzu zimakhala ndi matupi ofewa ndi miyendo pafupi ndi mutu. Amadyetsa udzu (ndi zinthu zakutchire m'nthaka), zomwe zimachititsa udzu m'dzu kuti afe. Magalasi amatha kukhala mabotolo akuluakulu ndipo amachokera ku dothi kupita kumalo ndikukhazika mazira, omwe amalowa m'magulu ambiri.

Kodi Ndingadziwe Bwanji Ngati Ndili ndi Magalasi?

Ngati mungathe kukoka pansi, mizu ikhoza kudyedwa ndi magalasi. Dulani m'nthaka ndikuyang'ana kukhalapo kwawo. Makapu khumi ndi awiri pa phazi lalikulu ndi mbendera yofiira.

Kukhalapo kwa grubs kungakhale chizindikiro chakuti nyamakazi imayika mazira mu udzu wako. Chakudya chachitsulo cha mtundu wa tani chikugwira ntchito patangotha ​​dzuwa; Zinyama za ku Japan zimawoneka akuuluka patsiku, kudyetsa zokongoletsera.

Kuwonongeka kwa Grub kungawoneke njira ziwiri. Choyamba, mapepala ang'onoang'ono osakanikirana a udzu adzawoneka ofiira, owuma ndi ophimbidwa. Kuwonongeka kumapezanso pamene raccoons ndi khwangwala akung'amba udzu kuti azidyera pa grubs. Mitundu yonse ya kuwonongeka ingakhale yaikulu panthawi yovuta kwambiri.

Kuchita ndi Grubs

Pulojekiti yogwira ntchito ya IPM ndiyo njira yabwino yothetsera vuto lililonse lachitsamba. Kufufuza nthawi ndi nthawi ndikobwino kwambiri, makamaka kumapeto kwa chilimwe pamene grub yawonongeka kwambiri.

Ngati mwadula m'nthaka ndikudziŵa kuti kuphulika kwachitika (kumasonyezedwa ndi magalamu 10 pa phazi lalikulu), tizilombo monga Dylox zingagwiritsidwe ntchito.

(Tizilombo toyambitsa matenda monga Merit kuthandiza kuteteza grubs panthawi ya dzira.) Tizilombo toyambitsa matenda ndi owopsa ndipo timagwiritsidwa ntchito bwino ndi wogwiritsira ntchito mankhwala ophera tizilombo.

Kodi Pali Chomera Chamagetsi Chimene Chikhoza Kupha Grubs?

Yabwino organic grub control ndi kupewa. Nyamazi zimayika mazira mwawowa, kuthirira madzi . Njira yachilengedwe ndiyo kupewa kumwa madzi m'nyengo yozizira.

Udzu ukhoza kutembenukira bulauni ndikupita nthawi yayitali, koma vuto la grub ndilochepa.

Nthaka yathanzi ndi Integrated Pest Management ikupatsani mphamvu pamagulu otetezera.

Milky spore ndi mabakiteriya mwachilengedwe omwe amatha kulamulira anthu ambiri ku USDA nyengo zozungulira 7 mpaka 10. Pamene nthaka imatulutsidwa ndi spore yamatsenga, grubs amadya mosakayikira spores pamene akudyetsa ndi kufa, kumasula mamiliyoni ambiri a spores. Ikhoza kukhala yayitali, koma ndiyoyake.

Zithunzi zina zam'madzi zimakhala zachilengedwe zowonongeka. Pali mitundu yosiyanasiyana ya imatodes , ina yopindulitsa ndi ena osati. Mankhwala a Hb amathiridwa mu nthaka kuti adziwe nyama yoyamba.

Mmene Mungakonzere Kuwonongeka kwa Grub

Chifukwa mbozi imadyetsa mizu, udzu uyenera kuyambika kuyambira pachiyambi. Ingotengani derali ngati malo ena osakonzedwanso opanda kanthu ndipo muonetsetse kuti mbeuyo ikhale yonyowa pamene ikuphuka.