[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fg70Km4QNKIq2iEOAqsRNuQjv73ylcIwyik0v6FyyF1I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":29,"type":61},[],"2024-12-12 23:07:24",170800482,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},6,"b12b0531b3470dea46881aecb5a87b76","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fca9002d9f776d2dc5666d1c2e8bd923b.png","猪生产与猪病防治","b870149d15424aff800a2ee0f427ec05","后备猪饲养管理","在进行后备公猪人工授精调教时,无需让其观察学习,可直接进行正式调教训练",[19,31,40,49,58,62],{"answer":20,"createTime":21,"id":22,"options":23,"question":28,"source":29,"type":30},[],"2023-10-08 15:09:50",99214689,[24,25,26,27],"正式配种时","配种前一周","配种前半个月","配种前一个月","后备公猪在( )时候调教比较合适","v1",0,{"answer":32,"createTime":21,"id":33,"options":34,"question":39,"source":29,"type":30},[],99214691,[35,36,37,38],"进行调教时,强度要适宜,每次不宜超过20分钟,一旦公猪表现任何厌烦、受挫或失去兴趣,要立即停止训练","后备公猪人工授精调教成功后,无需让其重复定型","为保证调教顺利,调教地点应固定在采精室进行,且采精室应保持环境安静","作为调教人员,应有耐心、爱心、信心,不能打骂公猪,调教人员要操作熟练、细致、规范","以下关于后备公猪人工授精的调教,说法不正确的是( )",{"answer":41,"createTime":21,"id":42,"options":43,"question":48,"source":29,"type":30},[],99214692,[44,45,46,47],"可以将不发情母猪合并到发情母猪的圈内,通过爬跨等刺激,促进其发情排卵","可以将试情公猪每天2次(早、晚)赶到后备母猪舍进行试情促情,每次30分钟;亦可与公猪混养","可通过按摩母猪乳房刺激激素分泌,诱导母猪发情","当母猪过肥或过瘦影响其发情时,应减少母猪运动量,让其充分休息","关于诱导不发情的后备母猪发情,以下说法不正确的是( )",{"answer":50,"createTime":21,"id":51,"options":52,"question":57,"source":29,"type":30},[],99214694,[53,54,55,56],"第1情期","初情期","第2情期","性成熟期","在后备母猪日常管理中,应注意观察母猪发情表现,做好记录,以准确掌握其配种时间,后备母猪在( )时期配种较为合适",{"answer":59,"createTime":5,"id":6,"options":60,"question":17,"source":29,"type":61},[],[8,9],3,{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":29,"type":61},[],170800483,[8,9],"同期发情的目的在于定时输精,这样有利于组织猪只成批生产及猪舍的周转.对于初情期后的青年母猪,可用孕酮连续处理14-18天,停药后,母猪群可同期发情"]