N'chifukwa Chiyani Mafupa Amasintha Mitundu Yambiri M'kugwa?

Sayansi Yoyang'ana Kumayambiriro Kwambiri

Mukufuna Kudziwa Chifukwa Chake Masamba Amasintha Mtundu Pakugwa?

Choonadi ndi ... masamba samatembenuza mtundu. Mitundu ilipo nthawi zonse!

Masamba amatenga mtundu wawo wobiriwira kuchokera ku chlorophyll, mtundu wa nkhumba umene umapezeka masamba omwe amawathandiza kuti azitha dzuwa. Masiku ochepa a kugwa ndi kutentha kozizira kumapangitsa chlorophyll kusunthira kuchoka ku masamba kupita ku nthambi, thunthu ndi mizu ya mitengo, ndipo malawi achikasu ndi a lalanje amene amakhalapo nthawi zonse amawoneka pang'onopang'ono.

Njira zina zamagetsi zimabweretsa zitsamba zokongola, zopanda phokoso ndi bronzes ya puloteni. Pa masiku ofunda kugwa, shuga amapangidwa m'mitengo ya mitengo ndipo kenako amang'ambika ndi usiku. Pamene shuga imakula, masamba amawoneka ofiira.

Zinthu zomwe zimakhudza kukula kwa mtundu wa masamba omwe amavala chaka chilichonse ndi awa:

Masabata ozizira, masiku owala kwambiri komanso mausiku (koma palibe chisanu) amapanga mitundu yowala kwambiri. Mbali ya mtengo yomwe imawunika kuwala kwa dzuwa ikhoza kukhala yofiira, pomwe mbali yamthunzi ya mtengo yemweyo imatha kukhala wachikasu. Ndipo ozizira, dzuwa lakumapeto kwa masiku limapanga mitundu yowala kuposa nyengo yofunda, yamvula.

Pano pali mfundo yeniyeni yomwe ingadabwe nawe: Mitengo "imalandira" mitundu yawo ya kugwa, monga momwe timalandira mtundu wa tsitsi lathu ndi maso. Mtundu umadalira kuchuluka kwake kwa chitsulo, magnesium, phosphorous kapena sodium mumtengo ndi acidity wa mankhwala m'mamasamba.

Nazi mitundu "yobadwa" ya mitengo yambiri ya New England:

YELLOW (yochitidwa ndi mankhwala xanthophyl)
Phulusa, nkhuni, birch, beech, butternut, elm, hickory, phulusa yamapiri, poplar, redbud, serviceberry, msondodzi ndi mapulo (boxelder, mapiri, siliva, mizere ndi shuga).

YAM'MBUYO (yochitidwa ndi mankhwala anthocyanin)
Mitengo ina, mapulo, sumac ndi tupelos.

ORANGE ( yotengedwa ndi mankhwala carotene)
Mitengo ina ndi mapulo.

KUKHALA KUKHALA KOYENERA
Mapulo a shuga, dogwood, chingamu chokoma, chingamu chakuda ndi nkhuni zakuda.

Nchifukwa chiyani New England Wotchuka Kwambiri pa Kugwa masamba?

New England amakondwera ndi mitundu yambiri ya kugwa chifukwa cha malo ake oyeretsa a mitundu yosiyanasiyana yomwe imasintha mtundu umodzi. Mitengo si chinthu chokha chomwe chimapangitsa kuti azikhala ndi zokongola kwambiri. Zitsamba ngati chitsamba choyaka ndi sumac, ndipo ngakhale namsongole ngati Ivy poizoni, amatha kupaka mizere yodabwitsa kwambiri. Ku Maine, nsomba zamabuluu zimatembenuka mofiira.

Kuyamikira kwambiri kugwa ku New England, alowe m'galimoto yanu ndikutuluka kunja, muthamangire mapiri ndi mapiri oyandikana nawo, mutenge sitimayo pansi pa mtsinje kapena pamphepete mwa nyanja, kapena muyende pa njinga yanu ndikuyendetsa misewu yakumbuyo. Nthawi yambiri yomwe mumagwiritsa ntchito ku New England ndi mafoni ambiri, ndibwino kuti muwone mitundu yosiyanasiyana .

Mukukonzekera Ulendo Watsopano wa Kugwa kwa Mafuta ku England? Pano pali malangizo okuthandizani kusankha nthawi yoyendera .