Ndani wa ife amene sadziwa zambiri za mtengo wokongola uwu komanso wokhudza ndi birch wonyezimira-thuu loyera kapena lachikasu? Amakula kufika mamita 30-45 mu msinkhu. Masamba a birch ndi ozungulira kapena a lanceolate, adagwedeza pambali. Chomeracho chimamera m'chaka, masamba asanayambe kufalikira. Maluwa awa amasonkhanitsidwa mu ndolo.
Chipatso cha birch chimatchedwa nati-seeded nut, chiri ndi kukula kwa 1-5 mm. Lili ndi mapiko awiri ozungulira. Ndi mchere wonyezimira wamtengo wapatali, pamwamba pake pamakhala mapesi awiri owuma. Kuphulika kumachitika pakati pa chilimwe ndi m'mawa.
Kodi birch imabereka zipatso kangati?
Zipatso za birch zimapangidwa pamene ndolo zimatulutsa feteleza. Izi ndi izi: kumapeto kwa nyengo, mphete zamphongo zomwe zakhala zikudutsa muzitseko zakutali zimatalikitsidwa, mamba a maluwa imatsegulidwa ndikupangitsa kuti mchere usakhale wowonekera pakati pawo. Panthawi imeneyi, ndolo zimakhotakhota kenako zimangokhala. Makutu a akazi amakula pamwamba pa mphukira zazing'ono, zomwe zimakhala patsogolo pa mphukira za chaka chatha.
Mphuno yamwamuna ndi yaikazi imamera panthawi yomweyo, ndipo pambuyo pa umuna, mkazi amatha kutalika ndi kuphulika chifukwa cha kuchuluka kwa mamba. Pang'onopang'ono, iyo imasanduka khungu la oval kapena oblong.
Birch amabereka zipatso kangati pachaka: kamodzi. Monga tanenera kale, zipatso za zipatso zimachitika m'chilimwe-nthawi yophukira. Malingana ndi nyengo, izi zikhoza kukhala nthawi kuyambira July mpaka September. Pambuyo msinkhu, chipatsocho chimathamanga, ndodo imatsalira.
Kodi birch imanyamula zingati - popeza birch ikhoza kukhala ndi moyo zaka 100 kapena kuposerapo, ndipo fructification yoyamba ili pafupi zaka 10-20, kudalira
Birch - ulimi wamakono
Ku Northern Hemisphere, birch imakula bwino pamtunda wambiri komanso osati dothi lolemera kwambiri. Kukula kwa mitengo sikunakhudzidwe kwambiri ndi kupanga mchere m'nthaka. Chinthu chokha ndi chakuti chimakula bwino pa nthaka ya mandimu.
Chomeracho ndi photophilic, choncho amafunika dzuwa lokwanira. Kaŵirikaŵiri zimakula mukusakaniza mitundu yambiri ya coniferous, kuwapeza iwo mwa kukula kwa msinkhu.
Ngati mukufuna kulima birch monga minda yokongola, kumbukirani kuti amauma nthaka, imakula mofulumira kuposa mitengo ina, ndipo imayenda bwino ndi ntchentche.