Yawan shekarun mutum yana ƙayyadadden yawan shekarun da ya rayu, shekarun itacen shine adadin ƙwararrun kowace shekara wanda za'a iya gani a kan yanke, amma ta yaya zaka iya ƙayyade shekarun kifi? Bari muyi kokarin fahimtar wannan batu.
Yaya za a san shekarun kifin a kan Sikeli?
Tabbatar da shekarun kifi shine aiki mai wuya, saboda yanayin rayuwar kifi na iya zama daban, don haka ba girman ko launi ba zai iya bada cikakken amsar wannan tambayar. Hanyar da aka saba amfani da ita ita ce ta ƙayyade shekarun ta Sikeli. A kama kifi yana ɗaukar matakan da yawa, wanda aka yalwata daga ƙuduri, aka bushe kuma an yi nazarin a ƙarƙashin gilashin ƙarami. Gaskiyar ita ce, tsarin ma'aunin kifaye ba salo ba ne, a kan fuskarsa akwai yiwuwar samun adadin kwari da kwaruruka, wanda, kamar ƙwanƙauwar shekara ta itace, ta zama nau'i na kifi a kowace shekara. Irin wa] annan alamun suna kira sclerites. Yawancin lokaci don shekara guda, nau'i biyu na sclerites suna cikin kifaye: babban abu, wanda ke nuna yawan ci gaban kifaye a cikin bazara da kuma lokacin rani da ƙananan ƙwayar da ya girma a lokacin hunturu da kaka. Idan aka ƙidaya adadin masu dubawa guda biyu a kan Sikeli, zaka iya kusan ƙayyade shekarun kama kifaye. Duk da haka, wasu nau'in kifi suna da ƙananan ƙananan matakan ko basu da shi ba. Ga irin wannan kifi, ma'anar shekarun yana faruwa akan kasusuwa, amma mutum nawa zai zama matsala mai isa ya yi haka.
Ƙayyade shekarun kifin kifaye
Idan kai kanka kan kifaye kifaye kifi, ya kamata ka san kusan shekarun su. Idan kana so ka saya kifi a cikin kantin sayar da kaya, yana da matukar wahala har zuwa kimanin ƙayyadadden shekarunsu, tun da girman, launi na kifin zai iya bambanta dangane da zafin jiki, ingancin ruwa, abinci da yawa. Wadanda suka daɗe da kifi a cikin akwatin kifayen su, tare da lura da hankali, suna iya lura da alamun tsufa na kifaye - launin sa ya zama maras faɗi, yana motsawa cikin sintiri a cikin akwatin kifaye, sau da yawa tsofaffin kifi sun rasa abincin su. Amma duk wannan bai faru ba a daddare, in ba haka ba yiwuwar zama mai girma cewa kifaye kawai yana da lafiya.