Rondedzera muchidimbu maitiro emiti yemugwenga

(1) Miti yakawanda yejecha inogara yakasimba ine midzi yakasimba yemidzi inowedzera kunyura kwejecha.Kazhinji, midzi yakawanda yakadzika uye yakafara sechirimwa kureba nehupamhi.Midzi yakachinjika (lateral midzi) inogona kurebesa kure kumativi ese, haizove yakaturikidzana, asi ichagovanisa uye kukura zvakaenzana, haizoise pfungwa panzvimbo imwe chete, uye haitore yakawandisa nyoro jecha.Semuyenzaniso, shrub yellow willow zvidyarwa zvinowanzoita mamita maviri kureba, uye taproots yavo inogona kupinda muvhu rejecha kusvika pakadzika 3.5 metres, nepo midzi yavo yakatwasuka inogona kuwedzera 20 kusvika 30 metres.Kunyange kana chidimbu chemidzi yakadzika chikaonekwa nekuda kwekudengenyeka kwemhepo, haifaniri kunge yakadzika zvakanyanya, kana zvisina kudaro chirimwa chose chichafa.Mufananidzo 13 unoratidza kuti midzi yekumberi yeyero willow yakasimwa kwegore rimwe chete inogona kusvika 11 metres.

(2) Kuti kuderedze kunwa kwemvura uye kuderedza nzvimbo yekufema, mashizha emiti yakawanda anoderera zvakanyanya, achiita setsvimbo kana kuti spike, kana kunyange asina mashizha, uye anoshandisa mapazi ephotosynthesis.Haloxylon haina mashizha uye inogayiwa nematavi akasvibira, saka inonzi "muti usina mashizha".Mimwe miti haina mashizha maduku chete asiwo maruva maduku, akadai seTamarix (Tamarix).Mune zvimwe zvirimwa, kuitira kudzivirira kufefetera, simba re epidermal cell wall yeshizha rinova lignified, cuticle inokora kana mashizha epamusoro akafukidzwa newaxy layer uye nhamba huru yebvudzi, uye stomata yeshizha tishu. vakavharirwa uye vakavharirwa zvishoma.

(3) Pamusoro pematavi emiti yejecha yakawanda inoshanduka kuchena kana kuchena kuti irambe kupenya kwezuva muzhizha uye kudzivirira kupiswa nekupisa kwakanyanya kwejecha, seRhododendron.

(4) Miti yakawanda, kukwanisa kumera kwakasimba, simba re lateral branching, simba rakasimba rekudzivirira mhepo nejecha, uye simba rakasimba rekuzadza jecha.Tamarix (Tamarix) yakafanana neiyi: Yakavigwa mujecha, midzi yokuda kuziva inogona kuramba ichikura, uye mabukira anogona kukura nesimba zvikuru.Tamarix inokura munzvimbo dzakadzika pasi pemvura inowanzorwiswa nejecha rinokurumidza, zvichiita kuti makwenzi arambe achiunganidza jecha.Nekudaro, nekuda kwebasa remidzi yekuuya, Tamarix inogona kuramba ichikura mushure mekurara, saka "mvura inokwira inosimudza zvikepe zvese" uye inoita makwenzi akareba (sandbags).

(5) Miti yakawanda ine munyu wakawanda, inogona kutora mvura kubva muvhu rine munyu wakawanda kuti ichengetedze upenyu, yakadai seSuaeda salsa nesalt claw.

Browningia Hertlingana

Nguva yekutumira: Sep-11-2023