Yellow leaves nke cucumbers na griin haus - ihe ime?

Ogorodniki, na-eto cucumbers na greenhouses, na-ezute eziokwu na akwụkwọ osisi na-acha odo odo. Ihe kpatara ihe a dị iche: site na mmebi nke ọnọdụ na-arịwanye elu na ọrịa ọrịa kukumba. Ka anyị chee echiche banyere ihe ị ga-eme ma ọ bụrụ na epupụta nke kukumba na griin haus na-acha odo odo.

Imebi ihe ubi nke kukumba

Onye ọ bụla maara na cucumbers nwere mmasị na mmiri na ọkụ. Otú ọ dị, na oge opupu ihe ubi, mmiri na-emegharị ugboro ugboro, mgbe okpomọkụ dị na griin haus nwere ike ịdabata n'okpuru ala ha kwere + 14 Celsius C. N'okwu a, kukumba seedlings nwere ike ịgbanwuo odo na ibu ga-akwụsị, nakwa na okpomọkụ n'okpuru 0 Celsius C - ma nwụọ kpamkpam.

Iji nyere cucumbers aka iru mmiri oyi ndị dị otú ahụ, ọ dị mkpa iji osisi ndị ọzọ na-elekọta ihe ubi ahụ site n'enyemaka nke ihe mkpuchi pụrụ iche ma ọ bụ ihe nkiri.

Ihe ọzọ mere epupụta nke cucumbers na griin haus na-acha odo odo, enwere ike inwe ala n'ala mineral, akpan akpan nitrogen. N'okwu a, akwụkwọ ahụ na-acha edo edo, mgbe ahụ, ụtarị ahụ, mkpụrụ ya na-aghọkwa ụdị nko. Iji gbochie nke a, ọ na-eso seedlings, tupu ị kụrụ ya na griin haus, tụba mmiri fatịlaịza na ihe ndị dị mkpa.

A na-akpata yellowing nke cucumbers site na mmiri ezughi oke. Ọ bụrụ na eji mmiri oyi mee ka mmiri dị ala n'okpuru cucumbers, mgbe ahụ, osisi adịghị amasị ya, ha ga-agbakwa edo edo. Ya mere, ọ dị mkpa ka mmiri cucumbers na-eme ka mmiri na-ekpo ọkụ na mmiri griin na mmiri na ọkacha mma na mmiri.

Kukumba ọrịa, nke epupụta atụgharị edo edo

Ọtụtụ mgbe, ọrịa fungal na-emetụta cucumbers, dị ka fusariosis. N'okwu a, n'oge ọpụpụ nke ovaries, akwụkwọ ahụ na-acha edo edo, mgbe nke ahụ gasịrị, osisi ndị ahụ akpọnwụ. Mmiri powdery bụkwa ọrịa fungal, nke epupụta nke cucumbers na-atụgharị edo edo. Ka ọrịa ndị a ghara imetụta akuku griinia nke cucumbers, ọ dị mkpa iji mesoo ala tupu ị kụrụ potassium permanganate, ma ọ bụ jiri nlekọta, na mgbakwunye, ịhọrọ cucumbers dị iche iche ndị na-eguzogide ọgwụ ndị a.

A pụrụ imetụta kukumba na oge nile site na aphids na ududo ududo. A na-atụ aro ka ị lụso ha ọgụ dịka Akarin, Tsymbush, Fitoverm na ndị ọzọ.