Pakati pa oimira mitengo yobiriwira nthawi zonse, yew yosongoka imawonekera bwino. Mtengo uwu umachokera kumayiko aku Far East. Kumtchire, yew amakula pang'ono, mamitala sikisi okha, koma m'minda ndi madera kutalika kwake kumatha kufikira mamita makumi awiri. Mbali ina ya matabwa a coniferous ndi kusinthasintha kwake komanso kukana nyengo zouma. Pakukula, ndiye kuti, mtengo ukakhala wachichepere, umafuna madzi ambiri, kenako umakula bwino ngakhale chilala.
Yew yololedwa imatha kumera m'nthaka yokhala ndi alkali kapena acid komanso laimu. Mtengowo ndi wodzichepetsa ndipo umatha kupirira mthunzi komanso kuzizira. Yew ingabzalidwe m'njira ziwiri: kugwiritsa ntchito cuttings ndi mbewu. Nthawi yayitali yokula kwa mtengo ndi zaka 1000.
Makhalidwe a yew osongoka
Yew yolozera ndi mtengo wokongola modabwitsa womwe uli ndi singano zobiriwira pafupifupi 2.5 ml kutalika ndi 3 ml mulifupi. Pamwamba pa singano muli ndi mtundu wobiriwira wobiriwira. Chifukwa cha mizu yake yolimba, mtengo umatha kupirira nyengo yovuta, makamaka mphepo yamphamvu. Komabe, mizu ndi yosaya ndipo tsinde la mizu silimadziwika kwambiri.
Yew, yomwe imakhala ndi ma sporophylls achimuna, amakhala ozungulira. Mutha kupeza ma microsporophylls pamwamba pa mphukira za chaka chatha, zimayimilidwa ndi ma spikelets ang'onoang'ono omwe amapezeka m'matope a masamba. Ma megasporophylls azimayi ali pamwamba pa mphukira ndipo amawoneka ngati mavuvu.
Makhalidwe a mtengo
Nthawi yakucha ya mbewu za yew yosakasa ndi nthawi yophukira, yomwe ndi: Seputembara. Mbeu imawoneka ngati mawonekedwe ofiira, owulungika-elliptical mu bulauni. Kutalika kwa mbeuyo kumatha kusiyanasiyana kuyambira 4 mpaka 6 mm, ndi m'lifupi - kuyambira 4 mpaka 4.5 mm. Mbeu zambiri zimapezeka kamodzi pachaka chilichonse cha 5-7.
Yew yolozedwayo ndiyofunika kwambiri pantchito yopanga matabwa. Mitengo imadzipangira kupukutira ndipo zinthu zomalizidwa zimawoneka zodabwitsa. Tsoka ilo, pamsika ndizosowa kwambiri kupeza mipando yopangidwa ndi izi, popeza yew yosonyezedwa idalembedwa mu Red Book, chifukwa chake imagwiritsidwa ntchito kwambiri.
Malo ogwiritsira ntchito
Yew yachindunji ndi mtengo wodabwitsa. Ndi wokongola kwambiri, wodzichepetsa ndipo nthawi zonse wobiriwira. Mtengo uli woyenera kukongoletsa malo, masanjidwe osiyanasiyana ndi kubzala m'malo onse. Yew amabzalidwa payokha komanso m'magulu. Mitengo saopa mapaki ndi minda yabwino. Korona wamtengo udapangidwa bwino, ukhoza kupatsidwa mawonekedwe oyambirira kwambiri ndikuphatikiza lingaliro lililonse lakapangidwe.
Anthu ambiri amasokoneza zipatso za yew yosakanikirana ndi zipatso. Ndizoletsedwa kudya chipatso ichi, chifukwa ndi chakupha. Zimakoma kwambiri ndipo zimawoneka ngati zodyedwa, koma ichi ndi lingaliro lolakwika kwathunthu. Ndi mbewu zomwe zimakhala ndi chakupha.
M'nthawi yathu ino, shrub yobiriwira "Nana" ndi yotchuka kwambiri. Amadzipereka kuti azimeta tsitsi ndipo amatha kupatsidwa mawonekedwe, mwachitsanzo, kondomu, piramidi, mipira. Mitunduyi imakula pang'onopang'ono, kutalika kwa shrub ndi 1.5 mita.
