Matenda angayendere udzu wanu wopatsidwa malo abwino
Matenda a udzu siwowopsa kwa udzu wa mwini nyumba. Nthaŵi zina kuphulika kudzachitika pambuyo pa kutentha kwautali ndi chinyezi koma mbali zambiri, udzu udzakhalabe wopanda matenda malinga ngati ukhale bwino. Masewera a masewera ndi masewera olimbitsa thupi amawopsa kwambiri chifukwa cha kugwiritsidwa ntchito kwakukulu komanso zovuta kwambiri koma nthawi zambiri mwini nyumba ayenera kugwiritsa ntchito fungicide kumsana ngati njira yothandizira kapena mankhwala.
Komabe, ngati pali malo akufa kapena akufa pa udzu wanu, n'kopindulitsa kudziwa ngati matendawa angakhale matenda kapena mnzakoyo amangotenga galu ku malo ake omwe amamukonda kwambiri. Kudziwa matenda a udzu kungakupatseni chitsimikizo cha chomwe chikuchititsa kukhalapo kwake ndipo ngati pali chilichonse chimene mungachitepo.
Matenda Ammadzi Amodzi
Pali matenda ambiri omwe angayambike pa udzu ngati zinthu zilipo. Zina mwazofala kwambiri ndizo:
Brown Patch - Brown patch amaoneka ngati nsalu zozungulira m'nsangala zomwe zimakhala zobiriwira zachikasu ndipo zimakhala ndi masentimita 6 mpaka mamita awiri. Zimakhudza udzu wonse wa msipu koma zimakhala zovulaza kwambiri kwa ryegrass ndi wamtali. Kentucky bluegrass ndi mafinesti abwino nthawi zina amatha kupangidwira koma kuwonongeka nthawi zambiri kumakhala kochepa. Chigamba cha Brown chimakhudza mitundu yosiyanasiyana ya udzu wa nyengo, kuphatikizapo St. Augustinegrass ndi Zosiagrass.
Chigamba cha Brown chimachitika nthawi zambiri kutentha ndi chinyezi pamene nthawi ya kutentha imakhala pamwamba pa 68 ° F. Werengani zambiri ...
Powdery Mildew - Powdery mildew ndi matenda a fungal omwe amapezeka kwa zomera zambiri omwe ali ndi mitundu yake ya matenda. Powdery mildew pa udzu amapezeka pa udzu wozizira , Kentucky bluegrass makamaka.
Powdery mildew ikhoza kuwonekera mwamsanga kumadontho, makamaka kumalo odyera komanso mobwerezabwereza pa nthawi ya mitambo kapena nthawi. Kukhalapo kwa powdery mildew kumawonekera poyera pfumbi loyera pa tsamba la masamba. Werengani zambiri...
Red Thread - Kukhalapo kwa nsalu yofiira kapena pinki kapena ulusi ndi chizindikiro chosonyeza ulusi wofiira. Nsalu zofiira zimabweretsa chifukwa cha nayitrogeni m'munsi. Ulusi wofiira ndi matenda osapweteka omwe angagwiritsidwe ntchito ngati chizindikiro chabwino kuti ndi nthawi yometa udzu. Udzu wambiri wa nyengo monga wofiira wofiira, ryegrass, Kentucky bluegrass, ndi bentgrass ndi omwe amapezedwa kwambiri. Werengani zambiri...
Chipale Chofewa - Chipale chofewa ndi matenda a fungal omwe amapezeka kumayambiriro kwa kasupe pamene chisanu chimasungunuka. Pali mitundu iwiri ya nkhungu ya chisanu. Mvula yofiira ya chipale chofewa (yomwe imadziwikanso kuti Typhula choipitsa) ndi nkhungu ya chipale chofewa (nthawi zina amatchedwa Fusarium chigamba). Chipale chofewa cha chipale chofewa chimayambitsa korona wa chomeracho ndipo chikhoza kuvulaza kwambiri kuposa nkhungu yachisanu cha chipale chomwe chimangobweretsa masamba a tsamba. Chiwombankhanga cha chipale chofewa chimayambitsa pamene pali nthawi yaitali ya chivundikiro cha chipale chofewa pansi chomwe sichimazira. Nkhungu ya chipale chofewa imatha kupezeka pansi pa masamba omwe sanathe kutsukidwa kapena pakati pa udzu wautali umene uyenera kutchetsidwanso kamodzi nyengo isanafike.
Mng'oma wa Fairy - Mphete za Fairy zimangochitika mwachilengedwe ma arcs a bowa m'madera ouma kapena m'nkhalango. Zikhoza kukhala zosakwanira kapena zodzaza malire ndipo zingakule kuti zikhale zazikulu mamita makumi atatu. Pali mitundu itatu ya mphete yamphongo yomwe imapezeka pa udzu, omwe ali ndi masamba obiriwira, kukula kwa udzu ndi bowa, omwe ali ndi mphete yobiriwira komanso bowa, komanso omwe ali ndi bowa okha. Mphete zazing'ono sizimayambitsa kuwonongeka ndipo zimakhala zovuta kuzichotsa kotero nthawi zambiri zimangotsala zokha. Werengani zambiri...