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Downy Mildew ma Impatiens
Nā Medioima / Photodisc / Getty Images Loaʻa ka piʻiʻana o ka maʻi pupuhi e pili ana i nā mea kanu Impatiens i kēia manawa. ʻO ka makamae e pili ana i nā pilikia o ka Plasmopara abducens . Kūlahalaha nui aʻe ia, ma lalo o nā kūpono kūpono, a iʻole i pakele,ʻaʻohe mea ola. Eia naʻe, aia kekahi mau hana pale e hiki iāʻoe ke lawe. Akāʻo ka mea mua, eia kekahi mau mea e kōkua iāʻoe e hoʻomaopopo i ka maʻi.
He aha ka Downy Mildew?
ʻO nā maʻi ma lalo o ka maʻi pupuhi e hanaʻia e nā oomycetes a me nā moa wai. He mea pāʻani lākou, akā, pili loa i nā algae.
Aia iʻelua mauʻano o ka momi koko. Hiki ke hoʻopiliʻia kekahiʻano, zoospores i ka wai aiʻole i pāholaʻia e ka makani. ʻO kekahiʻano'ē aʻe, oospores, noho i loko o ka mea kanu a hiki ke laha koke a ma luna o ke kau. I kēia manawa,ʻaʻohe mea hōʻike e pili ana kēia miluahi pili i nā impatiens, akā no ke aha e loaʻa ai ka hopena.
Hoʻonui ka laulā i ka punawai a hāʻule i ka manawa e hāʻawi ai ka manawa hauʻoli, mākū a me ke anuanu i nā kūlana maikaʻi.
ʻO nā Pākēneka Impatiens e pili ana?
Wahi a kekahi e-Grow Alert na Nora Catlin, Specialist Specialist, Cornell Cooperative Extension of Suffolk County,ʻo nāʻanoʻano Impatiens e hiki nei ke hoʻokuʻu i ka lolo.
- ʻO nā waller hōʻailonaʻo IANA , me nāʻano pālua a me keʻano. ʻO kēia ka hōʻailona o nā moe maʻamau i kūʻaiʻia ma nā kumukūʻai. ( I. mau pūnaewele wili o IANA , e like me ka series Fusion® , heʻuʻuku ka liʻiliʻi, akā hiki nō naʻe ke hele)
- ʻO Balsam Impatants / Garden Balsam ( I. balsam i loko o )ʻO kēia ka lōʻihi o nā mea kanu ma mua o nā Impatiens o keʻano, me nā poʻo olonā, a me nāʻaoʻao i kauʻia.
- ʻO ka Jewel Weed ( I. ke poʻo ) a me ka Wea Wewel Jaune ( I. pallidum ). Manaʻoʻia i nā nāhelehele, akā ināʻo ia ma kahi, hiki iā lākou ke kau i kēia maʻi i kou mau Impatiens.
ʻAʻole i pilikia nā Impatiens
- He pīpaka Himalayan / helmetal a he mānele paha , he manu'āhiu a me kekahi manawa e hiki ke piʻi i nā kiʻekiʻe he 6 - 10 ft. (2 - 3 m), e hoʻomanawanui i ka maʻi akā hiki ke hana ma keʻano he mea lawelawe.
- New Guinea impatiens ( Impatiens hawkers ) a me kona mau hoa, e like me SunPatiens®, i keʻano o ke kū'ē.
Hiki ke nui aʻe nā mea kanu iʻiliʻia aiʻole hanaʻoihana paha, akāʻo kēia kaʻike i kēia manawa.
Nā Symptoms of Downy Mildew on Impatiens
Hiki ke paʻakikī keʻano o nā hīnaʻi mua a hiki paha ke kuhihewa i kahi pilikia kūkeke.
- Hala nā'ōpala a chlorotic (yellowing) a nānā aku e like lākou i ka mea e pono ai.
- ʻO ka'ōmole pale helehelena.
- I kekahi manawa, e ulu nā kikowaʻe keʻokeʻo keʻokeʻo ma nā lalo o nā lau. He mau mea nui kēia a keʻike mauʻia i loko o ka hau anuanu. (E nānā i ka pīʻa ma kaʻaoʻao 2.)
- Ke holo nei ka maʻi i ka hikiʻole i ka mea kanu ke hoʻomau i ka ulu a nānā ke nānā aku, e hoʻokuʻu i nā lau a hāʻule paha.
He aha e hana ai i ka lūlū liʻiliʻi ma ka manaʻoʻole.
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Pehea e hana ai no Downy Mildew ma Impatiens
Masaya Sato / EyeEm / Kiʻi kiʻi ʻOiaiʻaʻole he lāʻau ola no Impatiens i pīpīʻia me ka maʻi lūlū, aia kahi mau hana e hiki ai iāʻoe ke mālama i ka pālahalahaʻana.
ʻO kahi palekana
Hiki ke paʻakikī loa ka paleʻana i ka milikū, no ka mea, nui ka hilinaʻi o ke kino. ʻO ke kiʻekiʻe o ka wela a me ka mahana,ʻaʻole hiki ke paleʻia i nā wā ākea. Akā, he mauʻano ulu kūpono e hiki ai iāʻoe ke hoʻolako, i mea e hōʻinoʻole ai i nā meaʻino.
- E hoʻolako i ka hana maikaʻi. Mai hoʻokiʻekiʻe i kāu mau mea kanu.
- Ka wai mai lalo, e ho'āʻo neiʻaʻole e hoʻomaloʻo i nā lau i ka hoʻoinu a me ka wai i ka wanaʻao.
- E wehe i nā'ōpiopio i ka manawa koke.
ʻO ka hoʻolālā ahupuaʻa kāuʻoiʻoiʻoi aku. Ke loaʻa ka lāʻau,ʻaʻohe mea ola. Inā makemakeʻoe e ho'āʻo i ka hoʻomaluʻana i ka hoʻolahaʻana o ka maʻi me ka fungicide ālai, e'ōleloʻia nā'āpana neem a me ke keleawe a no nā mea hale.
Hiki iā ia ke hoʻoulu i nā kaukamau?
I kēia manawa,ʻaʻohe hōʻailona e hoʻokae i ka hua,ʻoiai nā hana'ē aʻe e hana - no laila he manawa kūpono. Hiki i nā lūlū ke hoʻololi i ka hoʻoilo i nā mea kanu. ʻOiaiʻaʻohe mea e hanaʻia me kēia maʻi lūlū nui, mai hoʻonele i nā mea kanu i hoʻopiliʻia.
Inā lilo ka mīmū i ka pilikia nui ma kāu māla, ponoʻoe e noʻonoʻoʻole e kanu iā lākou no hoʻokahi makahiki aʻelua paha. ʻO nā mea kanu'ē aʻe i nā mea'ē aʻe,ʻo ia nō ka New Guinea me ka manaʻo, ka begonias, a me ka hauʻoli.
Nā mea'ē aʻe:
Downy Mildew o Impatiens - kekahi (ʻAʻole naʻe nā mea a pau) Nā nīnau i paneʻia
ʻO Cornell Ke Kūkulu Kūkulu o Suffolk CountyDowny Mildew ma nā'Āina Pāʻani IFAS o ka Pōʻalima Pōʻalima: Kaola o ka Honua