Mba, ma eleghị anya, ọ dịghị ihe oriri ọ bụla nke ga-ewu ewu na mba anyị, dị ka poteto. Ma, ọ dị mwute ikwu na tubers ya adabara na ọ bụghị naanị mmadụ, kamakwa ọgwụ pests, ụfọdụ n'ime ha nwere ike ibibi nnukwu ubi ndị na-akụ n'ubi, ihe fọrọ nke nta ka ọ bụrụ ụbọchị, nke a na-akpọ "na osisi vaịn".
Isi nri nke poteto na ihe iji merie ha
Ya mere, ụdị ahụhụ ụmụ ahụhụ na-eme ka poteto kacha amasị?
- Ke akpa itie ke ndepụta nke pests nduku bụ maara Colorado ebe ma ndị okenye ma ụmụaka. Nke a na-efe efe nwere àgwà a kpawara agbawa na-emetụta ma nduku n'elu na tubers. Nwanyi Colorado ebe dina nsen na ala nke akwukwo, na ihu igwe na-adi nma n'oge na-adighi anya site n'aka ha, nke obere oge nwere ike imebi ohia. Iji merie ebe ndị Colorado na- ebute ebe obibi , ọtụtụ ụmụ ahụhụ na-emepụta, dị ka Karate, Aktara, Inta-vir, na ndị ọzọ. Iji chebe onwe ya pụọ na pests, a na-eme ka "colorades" nke obere nduku na-eme nri site na ụzọ ndị mmadụ, dịka ọmụmaatụ, nchịkọta akwụkwọ nke enwe, larvae na epupụta ọrịa ndị dị n'ime ihe ndị nwere kerosene ma ọ bụ brine.
- Potato tubers na-aghọkarị aja nke larvae nke ebe-snapper - wireworm . Ụmụ nwanyị nke ebe ugwu na-etinye àkwá na elu nke ala, mgbe nke ahụ na-apụta mgbe obere oge gasịrị. Windoworms na-ebi n'ala ruo afọ 2-5, na-arụsi ọrụ ike site n'otu ebe ruo ebe dị omimi nke ihe dị ka 10-20 cm. Na usoro ndụ, wireworms na-eme ka nduku nduku na tubers potato, nke a ga-esi na ya gbanwee tubers.
Nyere aka ịnagide mwakpo nke wireworms na-enyere aka n'oge mgbụsị akwụkwọ na-egwu ala akwa ruo omimi nke 20 cm, na-ewepụ ha na ọka wheat n'oge, nke na-adọta ọrịa a. - Nematode nwekwara nnukwu ihe ize ndụ maka tubers tubers. Mgbe mmeri nke pesti a, osisi ohia na-amalite ịra azụ na azụ ma ọ dịghị etolite tubers, na mgbọrọgwụ ya, a na-emepụta ihe dị iche iche, na-ejupụta n'ọtụtụ nsen na nematode larvae. Ya mere, osisi ohia nke na-emepụta na nematode nduku na-aghọ ihe kpatara ọrịa ndị ọzọ. Iji zere nke a, mwepụ na oge ọkụ nke osisi nduku ga-enyere aka.