Features wa kugonana mkombero amphaka

Kutentha koyamba

Pachiyambi cha estrus yoyamba, mphaka wamng'ono amafunika kufika 70-80% ya kulemera kwa thupi la nyama yaikulu. Estrus yoyamba imabwera pa miyezi 4-12, malingana ndi kulemera kwa thupi la nyama ndi mtundu wake. Amphaka ndi zinyama zowoneka bwino, kotero kuti khalidwe lawo logonana limakhudzidwanso ndi kutalika kwa masana.

Kalendala yoyamba yotentha

• Amphaka obadwa mu Januwale-February sangatenthe mpaka Januwale-February chaka chotsatira - ndiko kuti, amatha kutentha koyamba ali ndi zaka pafupifupi 1.

• Amphaka obadwa mu Marichi-Epulo amatha kutentha kwambiri mu Seputembala-Otobala chaka chino - ndiko kuti, ali ndi zaka pafupifupi 6.

• Amphaka obadwa mu May-June adzatentha mu February-March chaka chotsatira - ali ndi zaka pafupifupi 10.

• Amphaka obadwa mu Julayi-Ogasiti adzatentha mu Januwale-February chaka chamawa - ali ndi zaka pafupifupi 6.

• Amphaka obadwa mu Seputembala-Otobala adzatentha mu Marichi-Epulo chaka chamawa - ali ndi zaka pafupifupi 6.

• Amphaka obadwa mu November-December adzatentha mu May-June chaka chotsatira - ali ndi zaka pafupifupi 6 miyezi.

Zina zowonjezera

Mu amphaka amtundu wa tsitsi lalifupi, kutha msinkhu, monga lamulo, kumachitika kale kuposa amphaka a tsitsi lalitali ndi mitundu yayikulu.

Nthawi yapakati pa estrus mu amphaka omwe amawunikira nthawi zonse kwa maola 14 patsiku (kuphatikiza kuyatsa kochita kupanga) ndi masiku 4-30.

Mwachirengedwe, kusowa kwa khalidwe la kugonana kumawoneka kuyambira November mpaka February-March chaka chotsatira.

Kuthamanga kwapamwamba kwambiri kumawonedwa kuyambira Januware-February ndipo kumachepera mpaka Seputembala-Oktoba.

Kutalika kwa estrus ndi masiku 7-10. Kuzungulira kumabwerezedwa nthawi yonse yoswana, kusokonezedwa ndi mimba ndi mimba yonyenga.

Ovulation

Chinthu china chofunika kwambiri cha kugonana kwa amphaka ndi kuchititsa ovulation. Mwa agalu, mwachitsanzo, ovulation imachitika zokha, kaya kukweretsa kumakonzekera kapena ayi. Mu amphaka, ovulation kumachitika pa coitus. Kupatulapo ndi milandu ya mowiriza ovulation, mwina zokhudzana mphaka kukhudza kapena kukondoweza wa zofota dera ndi mwini pa estrus mu mphaka.

khalidwe la kugonana

Kachipatala, estrus imasonyezedwa pakugwada pamiyendo yam'mbuyo, kugwidwa kwa mchira, kupindika kumbuyo, kumveketsa mawu kuitana mwamuna. Pakalibe mphaka, mphakayo amagudubuzika pansi, kubisala msana, mofatsa amasisita mutu wake ku zinthu ndi mwiniwake. Mosiyana ndi agalu, amphaka, estrus si limodzi ndi kutuluka kwa ziwalo zoberekera, ndi kukhalapo kwa purulent kapena kumaliseche kwamagazi kumasonyeza matenda.

Julayi 21 2017

Zasinthidwa: October 5, 2018