Me yasa naman daskararre yake duka birgima nama yanka?

Ana birgima naman da aka yanka ta yankakken naman daskararre, galibi saboda dalilai guda biyu:

Na farko shine kusurwar yankan ruwa. Wurin yankan naman daskararre wuka ce mai kaifi ɗaya. Babban kusurwa shine wannan siffa, yawanci tsakanin 45° da 35° m kwana. Ƙungiya kai tsaye yana rinjayar tasirin mirgina, kuma kusurwa yana da ƙananan. Yana fitowa a cikin siffar takarda, wanda za’a iya daidaita shi bisa ga mai amfani, irin su gidan cin abinci na barbecue, akasin haka, an yanke shi a cikin siffar nadi a babban kusurwa, kamar gidan cin abinci na tukunyar zafi da ake buƙatar sanyawa. a kan faranti.

Sauran shine zafin naman nama. Yawancin lokaci, ana fitar da naman daga yanayin daskarewa. Yanayin zafi yana da ƙasa kuma taurin yana da girma, don haka ba za a iya yanke shi kai tsaye ba. Daya shine a yi wa wuka rauni, daya kuma a sare naman a fasa. Dole ne a narke shi zuwa yanayin da ya dace na -4 °. Dangane da yanayin yanayi da zafin jiki na wancan lokacin, saboda yawan zafin da ke tsakanin kudu da arewa, lokacin narke ya yi tsayi, kuma naman zai yi laushi da wuyar samu. Hakanan akwai hanyoyi da yawa na narke. Akwai nau’i biyu na narkewa.