El Nardus stricta iyo inopinda isingagumi marudzi, ari emhuri yePoaceae, iyo chete inozivikanwa mhando yeiyo genus Nardus. Inononoka kukura uye inogara kwenguva refu inogona kudarika 30 cm pakureba, Inopa makiyi akakora kwazvo. Inopararira kunyanya nekutenda kumatope anonamira kune mahwanda emhuka. Saizvozvo, mbeu dzayo dzinoomerera kuhushe hwemakwai.
Kwakatangira uye pekugara
Icho chirimwa chakazvarwa kuEastern Europe nematunhu eCaucasus neSiberia, inokura zvakanyanya mumasango nemumachakwi. Nekudaro hunhu hwayo hwekuve mhando yeacid uye ine mwando ivhu, kunyangwe isiri isingachinji yakanyorova. Inogona kuonekwa kumucheto kwemigwagwa yeasphalt, matoro, madutu, uye mafuro eminda, pakati pedzimwe nzvimbo. Nardus yakapararira kuchamhembe kweEurope, kuGreat Britain, Denmark neSweden.
Hunhu hweNardus stricta
El Nardus stricta Icho chirimwa chidiki chine nzvimbo yakatetepa pamusoro peakakora, akaomarara, akatsetseka, akasvibira akasvibira kusvika kune bhuruu-girini mashizha, zvimwe zvinonhuwirira, akabvaruka, pakutanga anotaridzika akatwasuka, nekudaro zvakanyanya kusiyana, iwo ezasi mashizha madiki kunge masikero yero ovadas.
Mashizha emashizha haana kujeka, akaomarara uye anopikisa. Inoburitsa yakatwasuka, isina kuvharwa maruva spike iyo inogona kutambanuka kusvika pamasendimita 10. Yakavanzika, yakasungwa, yepepuru spikelets inobuda padyo neiyo rachis. Iwo akasarudzika maruva misoro ane maviri mitsara ye elemental inflorescence kune rumwe rutivi rwe panicle, ichigadzira bristle. Nardus inogadzira makomputa akaomesesa, ayo anowanzo dzivisa kukura.
Kukura kwaro hakurambidzwe nemamiriro ekunze kana tembiricha yakakwira. Nezve mvura, hadzikure munzvimbo dzakaoma. Iyo hairegerere mumvuri, musango inotsungirira kusvika pamamita mazana matatu nemazana mashanu pamusoro pegungwa. Izvo zvakaoma kubvisa nekuda kwekuomerwa kwekuiwana munzvimbo dzakavhenganiswa. Miti isina kurapwa inogadzira mbeu uye inosimudzira infestation kwemakumi emakore.
Inokura kunyanya mumwedzi waApril uye maruva mukupera kwaMay kana kutanga kwaJune. Nekuda kwekuti dzakazvimiririra kwazvo, zvirimwa zvakasiyana zvinokwanisa kumisikidza makoloni matsva, yeuka kuti chirimwa chisina kujairika. Mbeu dzinoibva muna Chikumi, ipapo chirimwa chinovadzingira munzvimbo iri pedyo.
Kazhinji mumabhedhi embeu ivo vanowana dhayamita inogona kuenda kubva pa 1/2 inch kusvika 1 inch. Imwe yeiyi inogona kukura 3 kusvika 4 inches muhupamhi uye kana nguva yechando yapera, ivo vanoratidzira tuft yemashizha akasvinwa akasvinwa pakati.
Mhedzisiro inogadzirwa
El Nardus stricta haishande semafuro emhuka, nekuda kwekuravira kwayo kusingafadzi. Nechikonzero ichi, idambudziko kuti zuva rega rega rudzi urwu runoumba mamwe makoloni, izvo zvinokonzeresa kushanduka kwezvirimwa zvakakosha zvefuru, izvo zvinoshandura mafuro nemafuro kuita nzvimbo dzisina zvibereko. Pasina mubvunzo, kurasikirwa kwezvirimwa zvekudya kunokonzera kukanganisa kwakakura kwehupfumi kurima kwezvipfuyo..
Kuwedzeredzwa kwepasi kwakatapukirwa nemuti kunorasikirwa nemutengo uye kunova kushoma sevagadziri vehuswa. Mune dzimwe nzvimbo, inorondedzerwa sekutyisidzira. Ichi chirimwa chinotamisa iwo subalpine meadows, peat ivhu uye iyo ivhu rine hunyoro uye acid maitiro. Sezvo nzvimbo yakapinda inowedzera, iri kudzinga mhando dzese dzehuswa munzvimbo yekoloni.
masimba
Inogona kudzorwa uchishandisa yakafararira spectac herbicides senge glyphosate. Zvino, kuisa mbesa pakati pedzimwe huswa harisi basa riri nyore nekuda kwehukuru hwadzo. Nemaoko kubvisa chirimwa haina kukurudzirwa, sezvo ichigona chete kukurudzira kumera kwembeu dziripo.
Zvirokwazvo kutonga kwakanyanyisa ndiko kurapwa kwemakemikari kwete kwete munzvimbo yakazara chete, asiwo kuitenderedza kwenguva yakareba kusvikira bhanga rembeu rapera panzvimbo.
Zvinhu zvinofarira kuvepo kwayo
Kufambisa kwemafuro akasvibiswa kana zvipfuyo zvinoita basa rakakura mukupararira kwe Nardus stricta. Inofanira kutakurwa mupfungwa kuti mhodzi dzakadzika mumahwanda emhuka dzinogona kuita njodzi. Varidzi venyika yakazara Ivo vanofanirwa kuziva nezve njodzi iriko mukugadzira huswa nekusimudza zvipfuyo paNardus-yakazara nzvimbo.