Dare kana kuti kufa mapazi pa Colorado Colorado spruce muti zvinowanzokonzerwa nezvipembenene zvakasiyana siyana zvezvipembenene kana imwe kana zvirwere zvakawanda. Zvose izvi zvinetso zvinogona kuwedzerwa nekusanaya kwemvura, mamiriro mashoma evhu, kusanganisa kwemagetsi, uye mamiriro emamiriro ekunze akadai semvura yakakwirira.
Kuziva Blue Spruce Nyuchi
Kudya matavi (branch dieback) kana matavi ari kubudisa masero ndeyezviratidzo zveColorado blue spruce miti uye inowanzoonekwa kune imwe yezvipembenene zviviri zvezvipembenene: hove kana Cooley spruce gall adelgid.
Izvozvi tsvina mbiri idzi dzinoona zvakafanana, zvakanyatsojeka kujekesa zvinoda kutarisa. Nzira yakanakisisa yekuudza kana iwe une infestation yaCooley spruce gall adelgid ndeyokutsva kamba-yakadai semashizha emiti. Aya ndiwo mazai ezvipembenene.
Hove dzinowanzobatanidza Colorado blue spruce dzinonziwo spruce aphid. Iyo inenge inenge 1/16 inch long uye inogona kuwanika muhuwandu hwakawanda pane zvido zvemuti. Kukura kwepariki yeavii ane miorivhi-miviri mitema (majaya madiki ari mavara anorema) uye mapepa maviri emapapiro.
Kudzora Hupembenene
Kana iwe ukaona nduru adelgid kana hove dzayo ku Colorado Colorado spruce muti, edza kupfura kutanga ne mafuta yeNeem . Iyo inokonzerwa, uye haizokuvadzi kuona kana mafuta eNeem anogona kugadzirisa dambudziko racho. Nokuda kwezvinetso zvinoramba zviripo nezvipembenene izvi, unogona kutora matanho ekudzivirira-asi zvinoda nguva yakanaka. Kana uine hove, iwe unogona kuputira munaJanuary, apo hupenyu hwavo hunotangira.
NeColey spruce gall adelgid, shandisa dormant mafuta spray mumagumo -October uye kutanga-November. Iwe haugone kuparadzira nekushingaira miti nokuti inogona kukonzera kukura kutsva kupisa.
Colorado Blue Spruce Diseases
Kune zvirwere zvitatu zvakakonzera zvinokonzera ruvara rwebhuruu uye zvinotungamirira kune vakafa kana mashizha asina mapazi:
- Cytospora canker: Chirwere chinokanganisa chinokanganisa miti yakakura yepruce, kazhinji iyo inopfuura makore gumi nemashanu. Zviratidzo zvinosanganisira matavi ane mashizha akaomeswa anowira kana kuti angagara pabazi pamwe chete nemasara machena anotaridzika semadonho emarudzi. Zvakasara zvinokonzerwa nekushongedzerwa kubva kune dzimwe nhengo dzomuti. Iyo yakaderera-uye yakare-matavi kazhinji anofa pakutanga, inoteverwa nemapazi akakwirira sezvo dambudziko rinowedzera. Matavi akakanganisa anofanira kutemwa muchando, kana muti uchinge wagara (sanitize chigadzirwa chekuchera pakati pekucheka). Imwe nzira imwe chete yekurapa ndeyokutarisira muti kuti uvandudze simba rawo uye kuderedza kusana-kushungurudzika kuburikidza nekushingaira kunwisa. Hakuna maikemikari kurapwa kwechirwere.
- Needlecast: Zita rakajairika kune zvirwere zvakasiyana-siyana zvehutachiona, kusanganisira Rhizosphaera , Stigminia , nezvimwewo, zvirwere zvinoshaiwa zvirwere zvinokonzera kuti miti yepruce ibudise masero. Chirwere ichi chinowanzokonzera mafoshoro matsva pamagumo ebazi, asi nheyo dzine utachiona hadzina kufa kusvikira gore rinouya, zvichigadzira chimiro chisingadikanwi apo miti ine rutivi rwekunze rutsinho runorarama rwakapoteredza nhengo dzomukati dzakafa. Zvinyorwa zvinogona kudzorwa zvishoma nezvishoma nemishonga yefungicide, asi izvi zvinodzivirira kukura kwekutsva; haritsirizve matavi kufa. Zvirwere zvehutachiona zvingada kudzokororwa kwemakore maviri kana matatu kuti zvibudirire.