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pig-farm-controller/config/presets-data/pig_nutrient_requirement.json
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{
"type": "pig_nutrient_requirements",
"data": {
"杜长大 (DLY)": {
"保育期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 1.2,
"max_requirement": 1.5
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.72,
"max_requirement": 1.05
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.78,
"max_requirement": 1.08
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.22,
"max_requirement": 0.30
},
"粗蛋白 (%)": {
"min_requirement": 18.0,
"max_requirement": 22.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.9,
"max_requirement": 1.2
},
"总磷 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.45
},
"代谢能 (kcal/kg)": {
"min_requirement": 3226.5,
"max_requirement": 3585.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥前期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.94,
"max_requirement": 1.10
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.55,
"max_requirement": 0.73
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.58,
"max_requirement": 0.77
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.16,
"max_requirement": 0.22
},
"粗蛋白 (%)": {
"min_requirement": 16.0,
"max_requirement": 18.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.7,
"max_requirement": 0.9
},
"总磷 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.40
},
"代谢能 (kcal/kg)": {
"min_requirement": 3107.0,
"max_requirement": 3346.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥后期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.81,
"max_requirement": 0.90
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.58
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.48,
"max_requirement": 0.61
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.13,
"max_requirement": 0.18
},
"粗蛋白 (%)": {
"min_requirement": 14.0,
"max_requirement": 16.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"总磷 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.6
},
"有效磷 (%)": {
"min_requirement": 0.18,
"max_requirement": 0.35
},
"代谢能 (kcal/kg)": {
"min_requirement": 2987.5,
"max_requirement": 3226.5
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"二次育肥期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.53,
"max_requirement": 0.65
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.30,
"max_requirement": 0.41
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.31,
"max_requirement": 0.43
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.10,
"max_requirement": 0.13
},
"粗蛋白 (%)": {
"min_requirement": 12.0,
"max_requirement": 14.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"总磷 (%)": {
"min_requirement": 0.4,
"max_requirement": 0.55
},
"有效磷 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.30
},
"代谢能 (kcal/kg)": {
"min_requirement": 2868.0,
"max_requirement": 3107.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
}
},
"杜大长 (DYL)": {
"保育期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 1.2,
"max_requirement": 1.5
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.72,
"max_requirement": 1.05
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.78,
"max_requirement": 1.08
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.22,
"max_requirement": 0.30
},
"粗蛋白 (%)": {
"min_requirement": 18.0,
"max_requirement": 22.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.9,
"max_requirement": 1.2
},
"总磷 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.45
},
"代谢能 (kcal/kg)": {
"min_requirement": 3226.5,
"max_requirement": 3585.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥前期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.94,
"max_requirement": 1.10
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.55,
"max_requirement": 0.73
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.58,
"max_requirement": 0.77
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.16,
"max_requirement": 0.22
},
"粗蛋白 (%)": {
"min_requirement": 16.0,
"max_requirement": 18.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.7,
"max_requirement": 0.9
},
"总磷 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.40
},
"代谢能 (kcal/kg)": {
"min_requirement": 3107.0,
"max_requirement": 3346.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥后期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.81,
"max_requirement": 0.90
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.58
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.48,
"max_requirement": 0.61
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.13,
"max_requirement": 0.18
},
"粗蛋白 (%)": {
"min_requirement": 14.0,
"max_requirement": 16.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"总磷 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.6
},
"有效磷 (%)": {
"min_requirement": 0.18,
"max_requirement": 0.35
},
"代谢能 (kcal/kg)": {
"min_requirement": 2987.5,
"max_requirement": 3226.5
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"二次育肥期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.53,
"max_requirement": 0.65
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.30,
"max_requirement": 0.41
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.31,
"max_requirement": 0.43
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.10,
"max_requirement": 0.13
},
"粗蛋白 (%)": {
"min_requirement": 12.0,
"max_requirement": 14.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"总磷 (%)": {
"min_requirement": 0.4,
"max_requirement": 0.55
},
"有效磷 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.30
},
"代谢能 (kcal/kg)": {
"min_requirement": 2868.0,
"max_requirement": 3107.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
}
},
"皮长大 (PLY)": {
"保育期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 1.2,
"max_requirement": 1.5
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.72,
"max_requirement": 1.05
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.78,
"max_requirement": 1.08
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.22,
"max_requirement": 0.30
},
"粗蛋白 (%)": {
"min_requirement": 18.0,
"max_requirement": 22.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.9,
"max_requirement": 1.2
},
"总磷 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.45
},
"代谢能 (kcal/kg)": {
"min_requirement": 3226.5,
"max_requirement": 3585.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥前期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.94,
"max_requirement": 1.10
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.55,
"max_requirement": 0.73
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.58,
"max_requirement": 0.77
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.16,
"max_requirement": 0.22
},
"粗蛋白 (%)": {
"min_requirement": 16.0,
"max_requirement": 18.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.7,
"max_requirement": 0.9
},
"总磷 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"有效磷 (%)": {
"min_requirement": 0.2,
"max_requirement": 0.40
},
"代谢能 (kcal/kg)": {
"min_requirement": 3107.0,
"max_requirement": 3346.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"育肥后期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.81,
"max_requirement": 0.90
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.58
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.48,
"max_requirement": 0.61
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.13,
"max_requirement": 0.18
},
"粗蛋白 (%)": {
"min_requirement": 14.0,
"max_requirement": 16.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.6,
"max_requirement": 0.8
},
"总磷 (%)": {
"min_requirement": 0.45,
"max_requirement": 0.6
},
"有效磷 (%)": {
"min_requirement": 0.18,
"max_requirement": 0.35
},
"代谢能 (kcal/kg)": {
"min_requirement": 2987.5,
"max_requirement": 3226.5
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
},
"二次育肥期": {
"可消化赖氨酸 (SID %)": {
"min_requirement": 0.53,
"max_requirement": 0.65
},
"蛋+胱氨酸 (%)": {
"min_requirement": 0.30,
"max_requirement": 0.41
},
"可消化苏氨酸 (SID %)": {
"min_requirement": 0.31,
"max_requirement": 0.43
},
"可消化色氨酸 (SID %)": {
"min_requirement": 0.10,
"max_requirement": 0.13
},
"粗蛋白 (%)": {
"min_requirement": 12.0,
"max_requirement": 14.0
},
"粗脂肪 (%)": {
"min_requirement": 3.0,
"max_requirement": 6.0
},
"粗纤维 (%)": {
"min_requirement": 2.0,
"max_requirement": 6.0
},
"钙 (%)": {
"min_requirement": 0.5,
"max_requirement": 0.7
},
"总磷 (%)": {
"min_requirement": 0.4,
"max_requirement": 0.55
},
"有效磷 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.30
},
"代谢能 (kcal/kg)": {
"min_requirement": 2868.0,
"max_requirement": 3107.0
},
"钠 (%)": {
"min_requirement": 0.15,
"max_requirement": 0.25
},
"氯 (%)": {
"min_requirement": 0.25,
"max_requirement": 0.45
},
"黄曲霉毒素B1 (μg/kg)": {
"max_requirement": 10
},
"呕吐毒素DON (μg/kg)": {
"max_requirement": 1
},
"玉米赤霉烯酮ZEN (μg/kg)": {
"max_requirement": 0.15
}
}
}
},
"descriptions": {
"pig_breeds": {
"杜长大 (DLY)": {
"description": "杜长大是中国市场占有率最高的商品肉猪。通过利用杜洛克、长白、大约克三品种的杂种优势,实现高效生长和高瘦肉率。",
"parent_info": "终端父本:杜洛克 (D);二元母本:长白 (L) × 大约克 (Y)。",
"appearance_features": "全身白色,体型健壮、体躯较长,肌肉发达,背腰平直。",
"breed_advantages": "生长速度快、日增重极高、饲料转化率最优、瘦肉率稳定在60%以上、适应性良好、出栏时间最短。",
"breed_disadvantages": "抗应激能力中等,对疫病和环境变化相对敏感;无法作为种猪进行自繁。"
},
"杜大长 (DYL)": {
"description": "杜大长是另一种重要的外三元猪,与杜长大体系相似,但在母本的搭配上有所区别,同样追求高生长速度和高瘦肉率。",
"parent_info": "终端父本:杜洛克 (D);二元母本:大约克 (Y) × 长白 (L)。",
"appearance_features": "全身白色,体型比杜长大略微魁梧,肌肉丰满度高。",
"breed_advantages": "生长性能和瘦肉率与杜长大相当,同时遗传了大约克母本的良好体型和生长潜力,综合性能优秀。",
"breed_disadvantages": "与杜长大相似,无法留作种用,需要依赖稳定的种源体系;对饲养管理要求高。"
},
"皮长大 (PLY)": {
"description": "皮长大是以皮特兰作为终端父本的杂交体系,专注于生产超高瘦肉率的商品肉猪。",
"parent_info": "终端父本:皮特兰 (P);二元母本:长白 (L) × 大约克 (Y)。",
"appearance_features": "多数为白色或带有黑色斑点,肌肉极其发达,后臀饱满,体型呈方形。",
"breed_advantages": "瘦肉率极高能达到65%以上),胴体丰满,背膘薄。",
"breed_disadvantages": "生长速度和日增重逊于杜长大应激敏感性极高易发生P.S.S.管理难度大肉质易出现PSE苍白、软、渗水现象影响口感和加工性能。"
}
},
"pig_age_stages": {
"保育期": "从断奶到转入生长舍。主要目标是适应固体饲料建立肠道菌群确保健康稳定过渡体重约5kg~30kg。",
"育肥前期": "小猪转入育肥舍后到体重达到约60kg的阶段。以骨骼和肌肉生长为主是高效增重期。",
"育肥后期": "体重从约60kg到达到出栏体重约110-120kg的阶段。脂肪沉积速度开始加快是出栏前的冲刺期。",
"二次育肥期": "指收购达到常规出栏体重约100-120kg的商品猪继续饲养至更大体重140-180kg+)的阶段。其存在主要受市场价格波动驱动,目的是提高单体出肉量。"
},
"pig_breed_age_stages": {
"杜长大 (DLY)": {
"保育期": {
"description": "遗传自杜洛克的生长优势在断奶后开始显现,需精细化管理以避免断奶应激和腹泻。",
"daily_feed_intake": 400.0,
"daily_gain_weight": 350.0,
"min_days": 21,
"max_days": 70,
"min_weight": 5000.0,
"max_weight": 30000.0
},
"育肥前期": {
"description": "生长速度和饲料转化率表现良好,是瘦肉沉积效率高的阶段。",
"daily_feed_intake": 1800.0,
"daily_gain_weight": 700.0,
"min_days": 71,
"max_days": 120,
"min_weight": 30000.0,
"max_weight": 60000.0
},
"育肥后期": {
"description": "继续实现较高日增重,脂肪沉积开始加快,管理目标为达到目标出栏体重并保持料肉比。",
"daily_feed_intake": 2800.0,
"daily_gain_weight": 800.0,
"min_days": 121,
"max_days": 180,
"min_weight": 60000.0,
"max_weight": 100000.0
},
"二次育肥期": {
"description": "增重效率下降,料肉比恶化,增重多为脂肪沉积,注意热应激与蹄部问题。",
"daily_feed_intake": 3500.0,
"daily_gain_weight": 600.0,
"min_days": 181,
"max_days": 240,
"min_weight": 100000.0,
"max_weight": 140000.0
}
},
"杜大长 (DYL)": {
"保育期": {
"description": "与杜长大相近,生长潜力强,管理重点为断奶适应与稳定采食。",
"daily_feed_intake": 400.0,
"daily_gain_weight": 330.0,
"min_days": 21,
"max_days": 70,
"min_weight": 5000.0,
"max_weight": 30000.0
},
"育肥前期": {
"description": "生长期增重与料肉比接近杜长大,肌肉发展迅速。",
"daily_feed_intake": 1750.0,
"daily_gain_weight": 680.0,
"min_days": 71,
"max_days": 120,
"min_weight": 30000.0,
"max_weight": 60000.0
},
"育肥后期": {
"description": "保持较高增重速度,脂肪沉积稍快于部分 DLY 群体,需配方微调以控制背膘。",
"daily_feed_intake": 2700.0,
"daily_gain_weight": 770.0,
"min_days": 121,
"max_days": 180,
"min_weight": 60000.0,
"max_weight": 100000.0
},
"二次育肥期": {
"description": "与杜长大相似,采食量高但增重多为脂肪,注意健康与福利管理。",
"daily_feed_intake": 3500.0,
"daily_gain_weight": 580.0,
"min_days": 181,
"max_days": 240,
"min_weight": 100000.0,
"max_weight": 140000.0
}
},
"皮长大 (PLY)": {
"保育期": {
"description": "个体应激敏感性可能更高,需要稳定环境与逐步换料以减少应激性下降重。",
"daily_feed_intake": 350.0,
"daily_gain_weight": 300.0,
"min_days": 21,
"max_days": 70,
"min_weight": 5000.0,
"max_weight": 30000.0
},
"育肥前期": {
"description": "增重速度一般,但瘦肉率高;需注意高应激个体的管理以避免肉质问题。",
"daily_feed_intake": 1600.0,
"daily_gain_weight": 600.0,
"min_days": 71,
"max_days": 120,
"min_weight": 30000.0,
"max_weight": 60000.0
},
"育肥后期": {
"description": "瘦肉率高且脂肪沉积较慢,但应激易导致肉质问题,育肥管理需谨慎。",
"daily_feed_intake": 2400.0,
"daily_gain_weight": 650.0,
"min_days": 121,
"max_days": 180,
"min_weight": 60000.0,
"max_weight": 100000.0
},
"二次育肥期": {
"description": "超重育肥带来的应激和死亡风险增加,通常不推荐长期二次育肥。",
"daily_feed_intake": 3200.0,
"daily_gain_weight": 450.0,
"min_days": 181,
"max_days": 240,
"min_weight": 100000.0,
"max_weight": 140000.0
}
}
}
}
}