Parasitic chirimwa dodder: kuzvidzora matanho

Dodder - parasitic chirimwa zvimwe yaizivikanwa ose munhu; lianovidnym kuva sora ngozi, entwine chirimwa miti, hazvina kupa zvapedzisira kukura anowanzoita, yakayamwa zvokudya pamwe chete simba ravo.

Description dodder

A chizvarwa Africa uye inopisa America, parasitic chirimwa dodder akamuka ayo kwakapararira munyika; nyore achichinja kuita zvinhu zvitsva kuti pachavo uye zvinomera itsva tsitsi pamusoro pavo chisvetasimba.

Dzinoratidzwa yakakwirira wembereko uye yakakwirira chinhanho, dodder zvakanaka kwazvo uye tolstostebelchatoy chimiro, uye rinowanikwa muropa kupfuura 100 mhando.

Most malware anonzi parasitic chirimwa dodder munda, apila, mazambiringa, nemiti yoruchinda. Kunyimwa mashizha nemidzi, ine zvakasiyana ruvara muviri (yellowish kuti yakatsvukuruka). Powered ichitenderera chisvetasimba nemauto vehondo chirimwa, izvo wanamatira pachishandiswa yepakutanga suckers (haustoria). Paumbwe suckers izvi, izvo zvinopfuura zvikuru kupinda chirimwa rinenge uye vakanwa mariri zvokudya unowanikwa munzvimbo neVadzidzi "chepaseka raitevera". Chirimwa, razova chinhu mubatwa pamusoro dodder, simba, kunonoka kukura nokuda aneta masora muviri.

Dodder kukuvadza zvirimwa

Dodder ukatambararira kunoitika nokukurumidza sora anofukidza yose siyana zvirimwa, kukonzera kuderera mune mhando okuwana, chando hardiness kudzikira uye kunyange kurasikirwa zvirimwa ramangwana.

Dodder haasi capricious pakusarudzwa "ramangwana rechipfuwo" uye anogona kurarama pamwe chete chero bindu uye muriwo zvirimwa; Handina kuvanza sora ichi kunyange maruva. Beveled pamusoro uswa uswa, kukanganiswa dodder, zvakaipa yakaoma, kurasikirwa muviri kukosha kwavo, vanogona kuita kuti chirwere mhuka, mune zvimwe zviitiko - rufu rwake.

Pashure parasitic chirimwa dodder prisosetsya kuti yakakodzera chirimwa, vakakanganisa ukama waro ivhu, uye masora zvizere akapa avo vakasarudzwa dzinongoitika chinhu. Chimwe chiitiko kuti sora aigona wezvamatongerwe lesion dhayamita 6 ba. mamita. Vegetative muviri dodder ane yakakwirira womukati kumanikidzwa, achibvumira scraps zvinomera regai Vachaoma kwenguva refu. Cuscuta kunyanya ikabuda yepamusoro uye pakati zvikamu zvinomera, rakafukidza kwavari filiform, mapazi, hapana tsvuku madzinde.

Chokumisa dodder akafukidzwa vakawanda maruva maduku inounganidzwa ari idenderedzwa, Spike kana Inflorescence klubochkovidnye. Michero riri Kamudzira pamwe 2 kana 4 mbeu. The yokupedzisira Zvazvakadaro chakafanana mbeu chirimwa zvirimwa, ivo kazhinji vakarasika kuti akadaro. Akanyanya dodder mbeu yakaita mbeu apila, asi musi ukanyatsozvitarisa vanogona kusiyaniswa. Masking dodder mbeu mbeu kurimwa miti mugumisiro parasitic kwadzakabva, izvo zvinoomesa kushandisa kwakajairika nzira kupatsanura mbeu kubva mumwe. Mbeu dodder, dzinoratidzwa pajira riya pamusoro, rimwe rinobva upfu hwakakanyiwa uye akaparadzaniswa mbeu kukudziridzwa zvinomera ne electromagnets. pamusoro wavo anotsvedzerera upfu haina kunonoka.

Kugovera dodder

Distribution mbeu dodder kakawanda kunoitika pamwe havaratidzi kurapwa zvirimwa. Uye vectors ayo mhuka, mhepo michina, mvura; kana mombe zvokudya utachiona dodder miti, yokupedzisira weveta munda mupfudze mhuka idzi. Uyewo dodder anogona kuparadzira pamwe mudziyo kana tichidyara zvinhu. Panobva chirwere anogona kuti sora uye mhuka yemiti yasvibiswa chisvetasimba Data. Dodder mbeu imere kunoitika mazuva 5-15 pashure kudyara, uye kokutanga pane ishandiswe nemauto avo. Kana dodder asingadi kusangana "pakuriritira mhuri" zvakakodzera, iye anofa.

Dodder - parasitic chirimwa: kuzvidzora matanho

Bvisai sora zvakaoma chaizvo, nokuti zvinoitwa namakemikari haakonzeri naye chero kukuvadza. Paradzai sora zvinokwanisika chete chete chirimwa pachayo. Inoshanda matanho chokudzivirira chinangwa kutadzisa chidzoke panzvimbo sezvo kwakaipa dzinongoitika chisvetasimba.

Kudyara zvirimwa vaifanira kubereka vakasununguka dodder mbeu uye dzakachena nzvimbo pamusoro. Zvakakodzera zvibereko akaedzwa kuona dhigirii yavo kuchena, phytopathological rokuongorora uye kupatsanura varwere matanho. Yokudyara of zvinomera vanofanira kusarudza nzvimbo yakachena. In nzvimbo ine unodiridzwa zvokurima kumera mbeu sora kuti ude zvepabonde chitubu uye kwematsutso achidiridzira. Kana Dodder muna perennial rekushongedzesa, wokupedzisira risati ratanga maruva uye seeding dodder vanofanira cheka. Kunyanya inobudirira pamusoro nenguva Mowing munda dodder, 95% kuti madzinde izvo riri pedyo napedyo kuti ivhu pamusoro runovabvumira kamari chekawo muvabvisire nyore kubva kumunda pamwechete uswa. Zvinobudirira kutimba ivhu pa 25-30 cm.

Zvakakosha chaizvo kudzivisa kuonekwa nzvimbo sora ngozi, pakati inova parasitic chirimwa dodder. Uye kurwa navo achishandisa chokudzivirira matanho zvichabviswa kushoma.