ʻO ke kukama hemaʻamaumea kanu kaulana.Ii ke kanu ʻana i nā kukama, e ʻike ʻia nā maʻi like ʻole, e pili ana i nā hua kukama, nā kumu, nā lau, a me nā mea kanu.No ka hōʻoiaʻana i ka hanaʻana o nā kukama, pono e hana maikaʻi i nā kukama.WʻO ka pāpale nā ​​maʻi o ka kukumba a me kā lākou hana hoʻomalu?E nānā pū kākou!

1. Kukama downy mildew

Hiki ke hoʻopili ʻia ka pae kanu a me ka pae o nā mea kanu makua, ʻoi loa ka pōʻino i nā lau.

Nā hōʻailona: Ma hope o ka pōʻino ʻana o nā lau, ʻike ʻia nā kiko wai-wai i ka hoʻomaka, a hoʻonui mālie nā kiko, e hōʻike ana i nā kikoʻeleʻele māmā polygonal.Ke kiʻekiʻe ka haʻahaʻa, ulu ka papa poni hina-ʻeleʻele ma ke kua a i ʻole ka ʻili o nā lau.Ke koʻikoʻi i ka pae hope, ʻoki a pili paha nā ʻeha.

Ka hoʻomalu kemika:

Propamocarb hydrochloride , Mancozeb+Dimethomorph,ʻO Azoxystrobin, Metalaxyl-M+Propamocarb hydrochloride

2.Kukamakeʻokeʻopauda pulu

Hiki ke hoʻopili ʻia mai ka wā kanu a hiki i ka hōʻiliʻili ʻana, a ʻo nā lau ka mea i hoʻopilikia nui ʻia, ukali ʻia e nā petioles a me nā ʻōpala, a ʻoi aku ka liʻiliʻi o nā hua.

Nā hōʻailona: I ka wā mua o ka maʻi, ʻike ʻia nā kiko pauka keʻokeʻo a puni nā ʻaoʻao ʻelua o nā lau, a ʻoi aku ka nui o nā lau.Ma hope, hoʻonui ia i nā ʻaoʻao ʻike ʻole a me ka pauka keʻokeʻo mau.I nā hihia koʻikoʻi, uhi ʻia ka lau holoʻokoʻa me ka pauka keʻokeʻo, a lilo ia i hina i ka pae hope.ʻO nā lau maʻi ua mae a melemele, akā ʻaʻole hāʻule.ʻO nā hōʻailona ma nā petioles a me nā ʻōpala e like me nā mea ma nā lau.

Ka hoʻomalu kemika:

Pyraclostrobin, ʻO Chlorothalonil, Thiophanatemethyl , Propineb

 

3.Kukamaʻulaʻulapauda pulu

Nā hōʻailona: E hoʻopōʻino nui i nā lau kukama i ka wā ulu.Hoʻoulu ʻia nā ʻōmaʻomaʻo ʻeleʻele a i ʻulaʻula ma nā lau.Ke kiʻekiʻe ka haʻahaʻa, ʻeleʻele nā ​​ʻōpala, pulu nā ʻaoʻao i ka wai, a maʻalahi lākou e haki.ʻOi aku ka lōʻihi o ka lōʻihi o ka haʻahaʻa haʻahaʻa, ʻoi aku ka maʻalahi o ka ulu ʻana o ka ʻalani māmā ma luna o nā ʻōpala, e hoʻonui wikiwiki a hiki i ka pala a maloʻo paha nā lau.

He keʻokeʻo mua nā kolone a laila ʻulaʻula.

Nā mea pale:

Iprodione, Azoxystrobin, Chlorothalonil

4.ʻO ka maʻi kūkaʻi

Hoʻopilikia nui nā ʻōpala a me nā lau i ka ʻōpala kumu waina.

ʻO ka maʻi lau: I ka wā mua, aia nā maʻi ʻeleʻele ʻōmaʻomaʻo a ʻano poepoe paha, ʻo kekahi o ia mau mea he ʻano "V" mai ka lihi lau i loko.Ma hope, ua maʻalahi nāʻeha,ʻaʻole maopopo keʻano o ke apo, a ulu nā kikoʻeleʻele ma luna o lākou.

ʻO nā maʻi o nā ʻōpuʻu a me nā ʻili: ʻo ka hapa nui ma ke kumu a i ʻole nā ​​nodes o nā kumu, oval a fusiform, ʻaʻa iki, ʻike ʻia nā ʻōpala i hoʻomoʻi ʻia i ka ʻaila, i kekahi manawa e piha ana me ka jelly resin amber, ke ʻeha ka maʻi, ʻeleʻele nā ​​ʻōpū kumu, pala, maʻalahi. e wawahi.Hoʻoulu ia i ka melemele a me ka necrosis o nā lau ma luna o nā ʻāpana lesion, maʻamau nā puʻupuʻu vascular o nā mea kanu maʻi a ʻaʻole e loli ke kala, a maʻamau nā aʻa.

Nā mea pale:

ʻO Azoxystrobin,Difenoconazole

 

5.Kūkaʻi anthracnose

Hiki ke hōʻino ʻia nā kukama ma ka wā kanu a me ka wā kanu makua, ʻo ka nui o nā lau, akā ʻo nā petioles, nā ʻōpala, a me nā ʻāpana melon.

Nā hiʻohiʻona pili:

ʻO ka maʻi hua: ʻIke ʻia nā ʻeha ʻeleʻele semicircular ma ka lihi o ka cotyledon, me nā kiko ʻeleʻele a i ʻole nā ​​mea ʻulaʻula ʻulaʻula ma luna, a lilo ke kumu o ke kumu i ʻeleʻele ʻeleʻele a emi iho, e hāʻule ana nā hua melon.

ʻO ka ulu ʻana o nā mea kanu makua: ʻIke ʻia nā lau melemele māmā, pulu i ka wai, a me nā ʻeha poepoe i ka hoʻomaka, a laila lilo i melemele melemele me nā halo melemele.I ka wā maloʻo, pohā a ʻā nā ʻōpala;i ka pulu, huna na lesions i ka poni.Ka hoʻomaka ʻana o nā ʻāpana melon: Hoʻopuka ʻia nā ʻōmaʻomaʻo ʻōmaʻomaʻo i hoʻomoʻa ʻia i ka wai, a ma hope e lilo i ʻeleʻele ʻeleʻele poʻe pōʻeleʻele a poʻe kokoke paha.I ka pae hope, ʻo nā hua maʻi e kūlou a hoʻopōʻino, ʻāhaʻi, a hua ʻia nā mea ʻulaʻula i ka wā pulu.

Nā mea pale:

Pyraclostrobin,metiram ,Mancozeb, Propineb