Onye nnọchiteanya nke conifers , karịsịa pine, na-adịkarị mma ma mara mma. Naanị ụfọdụ njehie na nlekọta nwere ike ime ka osisi na ọnọdụ ha dịkwuo njọ. Ihe ọjọọ dị iche iche na-akpata dị njọ. Anyị ga-agwa gị ihe caterpillars na-eri paini na otú e si alụ ọgụ ha.
Anwụrụ nke fir - caterpillars
N'ezie, a na-emeri paini mara mma site na ọtụtụ caterpillars. Ihe ka ọtụtụ n'ime ndị na-elekọta ubi na-eme mkpesa na ọwa na Ome nke fir na-eri nri akpụkpọ ụkwụ na-acha uhie uhie. Nke a bụ otu n'ime pests ndị kasị dị ize ndụ nke conifers - a na-acha silik. Ugbo ya nwere ike iru ogologo ruo 10 cm. Nke mbụ na-eme ka ọ dịrị n'akụkụ akụkụ nke ahụra, wee rie ya na ala. Ndị caterpilla ndị a na-eri nri na paini ọ bụghị naanị na ọ bụ, ọ bụkwa na-eto eto, na-egbochi osisi nke ọganihu kwa afọ. Ịgbasa mgbasa nke ọrịa nwere ike ibute ọrịa nke osisi ahụ, nchịkọta ya ma mesịa nwụọ. Site n'ụzọ, na nkezi, otu caterpillar na-eri ruo 150 agịga n'oge ụbịa.
Tụkwasị na nke a, mgbe ụfọdụ, ọ na-enwe ike ịchọta caterpillars green on a pine. A na-akpọ onye a na-akpọ wrecker ka ọkpụkpọ pine. Enwere ike ịchọta ya na alaka fir site na etiti okpomọkụ ruo na njedebe nke ọnwa Septemba. Ndị okenye nọchitere ọrịa ahụ nwere ike iru 2-3 cm: n'ahụ ha, ị nwere ike ịmata ihe dị iche iche na edo edo ogologo oge. Ha, dị ka silkorm pine, rie mkpịsị ụkwụ ahụ, mgbe ahụ, ahụra nile, nke na-eduga na ihicha osisi. Paini chara acha na-aghọkarị ebe "edozi" ndị ọzọ pests.
N'ime pests nke fir ahụ nwere ike ịhụ caterpillars ojii. Ndị ọkà mmụta sayensị na-akpọ ha ihe ndị a na-ahụ pine. Ube ndị ahụ nwere isi ojii na otu eriri ọcha na-acha ọcha-acha ọcha na ogwe aka ogologo oge ojii na ntụpọ. Dị ka caterpillars ndị a kọwara n'elu, ihe nkedo nke pine ahụ na-azụkwa na nịịlị, na-akpagharị ya n'akụkụ ọnụ ya, wee rie ya kpamkpam, na-eme ka osisi na-adịghị ike ma na-arịa ọrịa.
Kedu esi emeso caterpillars na osisi fir?
Ngwurugwu iji merie anụ ọhịa na osisi pine na-agụnye ihe dị iche iche, gụnyere ndị mgbochi. Usoro kachasị dị irè, nke na-enye ohere iji zọpụta ihe ọkụkụ, na-asọgharị na ogige pụrụ iche. A na-eme usoro ahụ n'oge a na-enwe ihe nkedo nke caterpillars si nsen. Maka igwe mpempe igwe nke oge a na-abịa na njedebe nke ọnwa June, n'ihi na nla nke fir - maka May, maka nsị nke paini - n'etiti July. N'ime ọgwụ ndị eji agwọ, nke ahụ bụ, pyrethroids ma ọ bụ organophosphate ọgwụ ọjọọ. Ha gụnyere "Decis" ma ọ bụ "Actelik". Uzo di otua nwere ike inyere gi aka site n'inwe ihe ngbochi nke carbophos, nke anare na bri mmiri nke 10 g. Nke a bu ihe ndi buru ibu maka oke ohia nke osisi.
Ọ bụrụ na anaghị achọta caterpillars na ọnụ ọgụgụ buru ibu, ịmepụta ihe na ịmepụta ihe na - aga nke ọma. Nhọrọ ahụ zuru ezu, jiri otu nke ga-adị na mpaghara gị: "Fitoverm", "Lepidocide", "Bitoxybacillin" na ndị ọzọ.
Na ire ere ị nwere ike ịchọta ọnyà dị iche iche. Ihe ha na-adabere na-adọta ihe - pheromones. N'okpuru ike ha, caterpillars na-agba ọsọ gaa na nri idide ma nọgide na ha. Onye na-elekọta ubi ahụ aghaghị ibibi pests. Enwekwara mpempe akwụkwọ, nke a na-etinye na ogwe na nnukwu alaka nke fir.
Mgbochi nke pest-caterpillars gụnyere ihe omume kwa afọ. Dịka ọmụmaatụ, n'oge mgbụsị akwụkwọ, a na-atụ aro na a ga-egwu nsị nke kporo osisi pine iji mee ka puppies puping na ala nwụọ. N'oge opupu ihe ubi, a na-emeso okpueze ahụ site na nchịkọta ụmụ ahụhụ (spraying) na whitewash.