Aizawl: Dr.H.Lalzar-liana, Regional Boar Semen Station, Selesih a thawk mek chuan vawk chi (semen) hun rei zawk vawnthatna a hmu-chhuak a, a damdawi hmuhchhuah hmang hian vawk chi chu ni 5 chhung thlengin vawnthat theih a ni. Vawk kahrai (artificial insemination) na tura vawkpa chi lakchhuah hi vawnthat a nih loh chuan hun reilote chhungin a chakna hlohin hmantlak lovah a chang mai thin a. Mahse tunah damdawi hmuh-chhuah thar hmanga dahthat/vawnthat anih chuan ni 5 chhung thlengin vawkpa chi hi hmantheih a ni dawn a ni. Dr. H.Lalzarliana chuan enchhinna an kalpui tawhah Artificial Insemination hmanga vawk an kah zingah mipui vawk chu 60% an rai a, farm a enkawl te erawh chu 78% an rai tih Zalen a hrilh a. Farm a vawk rai an tam zawk chhan hi uluk taka enkawl an nih bik vang nia a hriat thu a sawi bawk. Vawk kahrai (artificial insemination) chu vawkpui tan pawh a hrisel tih sawiin, “Vawkpain a nu a pawl hi chuan natna hrang hrang kaidarh a ti awlsam a, vawk kahrai erawh chu a damdawi hi laboratory ah thianghlim taka vawn anih avangin a him bik a ni,” a ti a. Vawk kahrai hmangin vawkpuiin no 8-12 te an nei thei tih a sawi bawk.