Kukumba bụ ankịtịihe oriri na-ewu ewu.IN'usoro nke ịkụ kukumba, ọrịa dị iche iche ga-apụtarịrị, nke ga-emetụta mkpụrụ osisi kukumba, ị ga-epupụta, na seedlings.Iji hụ na mmepụta nke cucumbers, ọ dị mkpa iji mee ka cucumbers dị mma.Wokpu bụ ọrịa nke kukumba na ụzọ nchịkwa ha?Ka anyị lee ọnụ!

1. Kukumba downy mildew

Ma na seedling ogbo na okenye osisi ogbo nwere ike na-emetụta, tumadi imebi epupụta.

Mgbaàmà: Mgbe akwụkwọ ndị ahụ mebiri emebi, ntụpọ mmiri na-apụta na mmalite, na ntụpọ ahụ ji nwayọọ nwayọọ gbasaa, na-egosi ntụpọ aja aja nke polygonal.Mgbe iru mmiri dị elu, oyi akwa na-acha ntụ ntụ na-etolite n'azụ ma ọ bụ n'elu akwụkwọ.Mgbe ọ dị njọ na njedebe ikpeazụ, ọnya ahụ na-agbawa ma ọ bụ jikọọ.

Njikwa kemịkalụ:

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

2.Kukumbaọchamildew powdery

Enwere ike ibute ya site na ogbo seedling ruo n'oge owuwe ihe ubi, na akwụkwọ ya kacha emetụta, petioles na ị ga na-esote ya, mkpụrụ osisi anaghị emetụta ya.

Mgbaàmà: N'oge mmalite nke ọrịa ahụ, obere ọcha nke fọrọ nke nta ka ọ bụrụ ntụpọ ntụ ntụ na-apụta n'akụkụ abụọ nke akwụkwọ ahụ, enwerekwa ọtụtụ akwụkwọ.Mgbe e mesịrị, ọ na-agbasa n'ime akụkụ ndị a na-adịghị ahụ anya na ntụ ntụ ọcha na-aga n'ihu.N'ọnọdụ ndị siri ike, a na-eji ntụ ntụ na-acha ọcha kpuchie akwụkwọ ahụ dum, ọ na-atụgharịkwa isi awọ n'ikpeazụ.Akwụkwọ ndị na-arịa ọrịa akpọnwụwo na odo, ma n'ozuzu adịghị ada.Mgbaàmà na petioles na ị ga yiri ndị dị na epupụta.

Njikwa kemịkalụ:

Pyraclostrobin, Chlorothalonil, Thiophanatemethyl, Propineb

 

3.Kukumbauhiemildew powdery

Mgbaàmà: tumadi imebi epupụta nke kukumba na mbubreyo oge uto.Ọnya na-acha akwụkwọ ndụ akwụkwọ ndụ na-acha aja aja na-etolite na akwụkwọ.Mgbe iru mmiri dị elu, ọnya ahụ dị gịrịgịrị, akụkụ ya na-agbanye mmiri, ọ dịkwa mfe ịgbaji.Ogologo iru mmiri dị elu na-adịru ogologo oge, ọ na-adị mfe ka ọ bụrụ ìhè oroma na-eto eto na ọnya ahụ, nke na-agbasa ngwa ngwa ma na-eme ka akwụkwọ ya ree ma ọ bụ kpọnwụọ.

Mpaghara ndị ahụ na-acha ọcha na mbụ wee tụgharịa pink.

Ihe mgbochi:

Iprodione, Azoxystrobin, Chlorothalonil

4.Kukumba blight

Kukumba osisi vaịn blight tumadi emebi ị ga na epupụta.

Ọrịa akwukwo: N'oge mmalite, enwere ọnya na-acha aja aja na-agba gburugburu ma ọ bụ nke na-adịghị adịkarị, ụfọdụ n'ime ha na-etolite ọdịdị "V" site na nsọtụ akwukwo n'ime.Mgbe e mesịrị, ọnya ndị ahụ na-agbaji ngwa ngwa, usoro mgbanaka ahụ adịghị anya, na ntụpọ ojii na-etolite na ha.

Ọrịa nke ị ga na tendrils: ukwuu n'ime na isi ma ọ bụ ọnụ nke ị ga, oval ka fusiform, ntakịrị sunken, mmanu tinye ya ọnya na-apụta, mgbe ụfọdụ na-ejupụta na amber resin jelii, mgbe ọrịa ahụ siri ike, ọnụ ọnụ na-atụgharị oji, ire ere, Mfe. imebi.Ọ na-akpata yellowing na necrosis nke epupụta n'elu ọnya ntụpọ, vaskụla ùkwù nke na-arịa ọrịa na-emekarị na-adịghị agbanwe agba, na mgbọrọgwụ bụ nkịtị.

Ihe mgbochi:

AzoxystrobinDifenoconazole

 

5.Kukumba anthracnose

Enwere ike imebi cucumbers ma n'oge mkpụrụ osisi na ogbo osisi ndị okenye, ọkachasị akwụkwọ, kamakwa petioles, ị ga na ibe egusi.

Njirimara ihe omume:

Ọrịa Seedling: Ọnya aja aja nke semicircular na-apụta na nsọtụ cotyledon, nke nwere ntụpọ ojii ma ọ bụ ihe na-acha uhie uhie na-acha uhie uhie na ya, na isi nke azuokokoosisi ahụ na-atụgharị na-acha aja aja ma na-ebelata, na-eme ka mkpụrụ osisi egusi daa.

Mmetụta nke osisi ndị toro eto: Akwụkwọ ya na-apụta ìhè edo edo, na-agbanye mmiri, na ọnya gburugburu na mmalite, wee gbanwee agba aja aja na-acha odo odo.Mgbe akọrọ, ọnya na-agbawa na perforate;mgbe mmiri dị mmiri, ọnya ahụ na-ezobe ihe nnyapade pink.Mmalite nke ibe egusi: A na-emepụta ọnya akwụkwọ ndụ akwụkwọ ndụ na-acha akwụkwọ ndụ akwụkwọ ndụ, nke na-emesị ghọọ aja aja gbara ọchịchịrị ntakịrị gbadaa gburugburu ma ọ bụ ọnya dị nso.N'oge na-esote, mkpụrụ osisi ndị ahụ na-arịa ọrịa na-ehulata ma nwee nkwarụ, gbawara agbawa, a na-emepụta ihe nnyapade pink mgbe mmiri dị.

Ihe mgbochi:

Pyraclostrobin,metiram,Mancozeb,Propineb