Dwarf Willow: halayyar wanda aka girma?

Botanists sun dade da aka sani cewa wasu daga cikin itatuwa suna girma da yawa siffofin, ciki har da Bishiyoyi da ko da wani dada iri-iri. Wata irin wannan nau'in ne a Dwarf Willow.

More musamman, wannan sunan ba irin, da kuma a jam'i na jinsunan ban mamaki itatuwa, game da wanda za mu yi magana a yau.

Mafi yawansu ba su girma a cikin Arctic Circle, kuma a high altitudes. A cikin Alps, da Dwarf Willow da aka samu a tsawon 3.2 km. Na samu wannan itãciyar, har ma a kan tsibirin na Svalbard.

A {asar Amirka ke tsiro zuwa Labrador. Duk da Willow iyali na daban-daban da aka makala rigar wuraren da suka fi son girma tare da bakin tekun, a wani lokaci ko da a wuraren da suke da kullum surf Rolls.

Kusan duk da wakilainsu don haka da kyau, cewa nan da nan tsiwirwirinsu fitarwa a kafofin watsa labarai wuri mai faɗi zanen kaya. A musamman, suna shawarar da za a yi amfani da dasa dutse gõnaki, kuma m yankunan.

Dwarf Willow daidai withstands daskarewa da kuma dogon zaman karkashin dusar ƙanƙara saboda ta kananan kututturan stele kusa da ƙasa.

M koda tsawon 6 mm tabbaci guga man zuwa harbe. A daya shoot tasowa ba fiye da 3-4 ganye. Stipules ba.

A ganyen mafi nau'in halin da su broadly siffar, da tip na zagaye ko da karamin daraja, su ne tsayin wuya fiye 25-27 mm.

Bugu da kari, matasa ganye suna bambanta da gaban "fuzz" a garesu, yayin da girma-up kofe na zauna kawai tare da ganye cuttings.

A duk na soyayya da kyau hydration, Dwarf Willow ne sosai na kowa a kan m gangara, sau da yawa ke tsiro a kan iyakar zunubanku, kuma dutse, musamman fifita calcareous kankara. Shi ya sa mai kyau acidification (da gwargwado, kamar yadda muka ce) kasa. Saukar zuwa ga ƙasa take harbe kafe.

A jinsunan da girma a cikin daban-daban climatic zones, akwai tsanani bambance-bambance a cikin shakka daga tukunya. A tsakiyar watan Afrilu buds a Dwarf Willows a cikin Alps, kuma ta farkon watan Mayu fara zuwa girma kakar sauran jinsunan.

Duk da kama, wadannan tsire-tsire ne sosai daban-daban daga juna a mataki na pubescence na ganye da matasa harbe, kazalika da girman da akwati. Saboda haka, S. reticulata, wanda ke tsiro a Arewa Urals, yana da wani wajen dogon harbe, kai 25 cm, duhu kore, leathery ganye.

By Khibiny Haka ya shafi shuke-shuke Willow siffar zobe Dwarf, wanda harbe ba isa gagarumin darajar. Mai tsayi jinsunan fi karama. Sun riƙe da fluff a kan underside na takardar na dogon lokaci.

Dukan waɗannan su ne kadan shrubs girma talauci, don haka rutin ne mafi kyau don amfani kawai da matasa harbe, kamar yadda m kusan tushen. Zai fi kyau dauki tushen da kuma girma shuke-shuke daga Arewa Urals. Saboda haka, har shekara uku, da suka isa wannan girma a matsayin Khibiny kofe a shekaru 11.

Ko da kuwa nau'in, da Dwarf Willow (photos na wanda da a cikin labarin) ne musamman resistant zuwa kwari, sanyi da kuma rashin na gina jiki a cikin ƙasa.