初夏是育蛋雛雞的良好季節。蛋雞從育雛到開產,大約需要180天左右的時間。筆者在搞養雞生產情況調查中發現:有you些xie養yang雞ji戶hu和he專zhuan業ye戶hu長chang時shi間jian地di利li用yong一yi個ge配pei方fang配pei製zhi的de飼si料liao喂wei雞ji,不bu知zhi道dao按an生sheng長chang階jie段duan及ji其qi機ji體ti生sheng理li需xu要yao更geng換huan飼si料liao。這zhe樣yang,有you時shi飼si料liao中zhong的de營ying養yang成cheng分fen不bu能neng滿man足zu雞ji生sheng長chang發fa育yu和he產chan蛋dan的de需xu要yao,影ying響xiang其qi生sheng長chang發fa育yu和he產chan蛋dan。有you時shi飼si料liao中zhong的de營ying養yang成cheng分fen過guo剩sheng,雞ji機ji體ti不bu能neng充chong分fen利li用yong,造zao成cheng浪lang費fei,增zeng高gao飼si養yang成cheng本ben。要yao想xiang獲huo得de養yang雞ji的de高gao效xiao益yi,要yao不bu斷duan按an雞ji的de生sheng長chang階jie段duan和he產chan蛋dan期qi更geng換huan飼si料liao配pei方fang,做zuo到dao飼si料liao配pei方fang與yu生sheng長chang階jie段duan一yi致zhi,才cai能neng充chong分fen發fa揮hui雞ji本ben身shen的de生sheng產chan性xing能neng和he飼si料liao作zuo用yong,促cu進jin雞ji的de生sheng長chang和he產chan蛋dan,提ti高gao飼si料liao報bao酬chou,降jiang低di飼si養yang成cheng本ben,獲huo得de較jiao高gao的de經jing濟ji效xiao益yi。為wei此ci,現xian將jiang蛋dan雞ji各ge生sheng長chang階jie段duan和he產chan蛋dan期qi的de飼si料liao配pei方fang介jie紹shao如ru下xia:
[1至3周齡]:玉米60%,小米5%,高粱4%,麥麩5%,豆餅8%,魚粉8%,骨肉粉3%,血粉5%,石粉1.5%,食鹽0.3%,添加劑適量。
[4至6周齡]:玉米60%,高粱4%,麥麩6%,豆餅15%,花生餅3%,棉仔餅2%,血粉3%,魚粉5%,貝殼粉1%,骨粉0.7%,食鹽0.3%。
[7至14周齡]:玉米60%,高粱6%,大麥12%,豆餅10%,魚粉3%,貝殼粉0.7%,槐葉粉5%,骨粉2%,食鹽0.3%,添加劑適量。
[15至25周齡(到開產期)]:玉米65%,大麥5%,麥麩15%,豆餅7%,棉仔餅2%,魚粉2%,貝殼粉1.5%,骨粉2%,,食鹽0.3%,添加劑適量。
[產蛋率在50%左右時]:玉米60%,麥麩6%,地瓜幹6%,豆餅18%,魚粉6%,骨粉2.7%,食鹽0.3%,蛋氨酸0.1%,添加劑適量。
[產蛋率在55%至80%時]:玉米57%,地瓜幹5%,麥麩3%,豆餅20%,棉仔餅2%,花生餅2%,魚粉7%,骨粉3%,食鹽0.3%,添加劑適量。
[產蛋率在80%以上]:玉米52%,高粱4%,麥麩4%,豆餅20%,棉仔餅4%,花生餅4%,魚粉4%,槐葉粉3.5%,骨粉3.5%,食鹽0.3%,添加劑適量。