Girman Autumn Yana Bada Iyaka ta Yamma
A ranar Oktoba a cikin Dutsen Rocky, wasu lokuta za ku sami tsaye daga bishiyoyi masu tsauraran da ke motsawa don mil miliyoyin, ƙwallon ƙarancin zinariya suna iya tsutsawa a nan da can ta wurin kore na conifer ko biyu, kamar dai don bambanci. A wani wuri a cikin Rockies, wannan launi na launuka za a iya juyawa, kamar yadda a cikin hoton.
Amma gaskiyar ita ce, lokacin da kake cikin wannan ɓangare na kasar, waɗannan abubuwan al'ajabi masu kyau ne na abokanka.
Halayensu yana ko'ina. Yana daga sunan wannan fall foliage tsaye cewa ski resort Aspen, Colorado ya sami sunan. Da farko an kira Ute City, bisa ga shafin yanar gizon yanar gizon, an samu sunansa a yanzu a 1880.
Aspen mai girgiza (sunan Botanical Populus tremuloides , kuma wanda aka fi sani da aspen) ya zama itace na jihar Utah a shekarar 2014. Wannan shafin yanar gizon intanet na Utah ya bayyana cewa "maye gurbin shuffan tsuntsaye na Colorado , wanda ya kasance mai daraja a cikin jihar tun lokacin 1933, "ya kara da cewa" yana da kimanin kashi 10 cikin 100 na gandun daji a jihar Utah kuma ana iya samuwa a dukan yankuna 29 na Utah. "
Fall Falling of Quaking Aspen Bishiyoyi, Wasu Abokana, da kuma Me Ya sa Suka "Kusa"
Kayan bishiyar aspen suna da launin rawaya-rawaya da launin launi. Su ne watakila rinjaye mafi girma daga bishiyoyi na yammacin Arewacin Amirka, amma suna cikin wurare irin su New Ingila, kuma sun saba da launin launi da suka samar.
Wadannan tsire-tsire na tsire-tsire sune mambobi ne na willow. Suna da alaƙa da alaka da itatuwan poplar, kamar Lombardy poplar trees . Kamar willow-family relative, da willow maras kyau, quaking aspen itatuwa kai catkins a spring (wadannan zama furanni) kuma su ne dioecious .
Asalin sunan, "girgizar ƙasa" ya ta'allaka ne akan gaskiyar cewa ƙwayoyin aspens shimmers ko "girgiza" lokacin da iska take.
Wannan ingancin ne saboda itatuwan '' petioles '' ko '' leaf stalks ''. Hoton zane ne kawai ya yi tunanin: sararin samaniya mai ban mamaki, guntu na zinariya da kuma iska mai iska, duk suna aiki tare don kallon hasken rana mai zurfi a cikin teku mai zurfi. Amma a maimakon magungunan raƙuman ruwa, abin da mutum ya ji a wannan yanayin shi ne kaddamar da ganye, yayin da suke girgiza da kisa da juna.
Yayinda rassan su ba su da isasshen gudunmawa, tsaran tsararraki suna da kyakkyawa, launin fari mai launin fata wanda yake da kyau lokacin da suke samari. Aspens yawanci yakan kai tsawon mita 20-50 a lokacin balaga, tare da yaduwan mita 10 zuwa cikin rufi.
Matsalolin, Kulawa da Asking Bishiyoyi
Shuka tsire-tsire mai zafi a cikin cikakke rana kuma a cikin ƙasa mai tsabta amma mai tsabta. Karfafa ƙasa (da kuma inganta tafarkinta a lokaci ɗaya) ta haɗuwa a humus.
Idan kana zaune a yankunan da mazauna suke zaune, dole ne ka kare kyawawan bishiyar ashi. Beavers za su yi aiki a kansu a gaban wani itace. Ciniki, dangane da namun daji, shi ne cewa abincin da aka yi amfani da shi da sauran tsuntsaye ya ba da kyautar aspen a cikin hunturu a matsayin tushen abinci.
Unhappily, da yawa cututtuka da kuma kwari cutar quaking aspens, ciki har da:
- Borers
- Cankers
Inda Sun Shuka, Ta yaya Suka Shuka, da Gargadi
Kayan kwallun kwalliya suna da fadi da yawa fiye da kowane itace na Arewacin Amirka. Sun kasance ba su daga kudu maso gabashin Amurka, amma ana samun su daga Newfoundland da Alaska a Arewa har zuwa kudu maso tsakiyar Mexico. Amma mafi girma mafi girma shine a Kanada da kuma arewacin Amurka. Hakika, wannan ƙaunar yanayin sanyi yana da mafi kyawun wurare masu nauyin shuke-shuke na USDA 1-6; ba zabin mai kyau ba ne ga yankunan da yanayin zafi.
Cunkon kwalliya ta yada ta hanyar cloning don samar da wata ƙwayar halitta; wannan karfin yana taimaka musu su rarraba da sauƙi. Suna da hanzari su yada cikin wuraren damuwa, irin su yankunan da wuta ta lalata, kuma suna da sauri don saka wasu. "Saurin" shine mahimman kalmomi a nan don shimfidar wurare, tun da yake waɗannan tsire-tsire suna da kyau a lokacin da kake buƙatar itace mai girma , wani abu da zai sa tsawo a sauri kuma ya yada.
Duk da haka, dalilin da ya sa mahimmanci ya dauki wuri mai damuwa da sauri shine tushen tushen su na da karfi da kuma rikici. Wadannan rukunin tushen tsarin za su tura turawa a ko'ina. Don haka a yi la'akari da cewa: Ba za ku so ku dasa wannan itace a kusa da bututu ba, alal misali, kuma bai kasance daya daga cikin tsire-tsire masu tsire-tsire ba .
Neman karin zabi don lalata launi? Dubi Tsarin Fari na Fari .