أولا الحــــــرارة Temperature
تعتبر من أهم العوامل التي يتوقف عليها نجاح عملية التحضين ووصول الصيصان للأوزان المطلوبة وامتصاص كيس المح ولما له من أهمية في المناعة الأمية للصيصان
وكذلك الحفاظ على درجة حرارة الفرشة ودرجة حرارة المياه المطلوبة جميعها عوامل هامة في حياة الطائر وخاصة الأسابيع الأولى
عندما ينخفض شرب المياه يقل معها بشكل طردي استهلاك العلف
وبالتالي تقل معدلات النمو المطلوبة للصيصان
ولذلك يجب
تشغيل الهياتراوتوماتيكيا قبل وصول القطعان بوقت كافي (يوم في الصيف ويومان في الشتاء) لإكساب الفرشة
أو استخدام الدفايات اليدوية (الشمسية )والتي تستخدم بمعدل 800 /1000 كتكوت للدفاية .
- و الارضيات والاعمدة والحوائط والمعدات الملامسة للكتاكيت ، درجة الحرارة المطلوبة.
- الحرارة المطلوبة(32- 33درجة مئوية).
- يتم نزول درجة الحرارة أثناء التحضين تدريجيا بمعدل درجة لكل 3 أيام ولابد من المتابعة الجيدة وتوفير الحرارة المطلوبة يوميا للطائر
- عند إنخفاض الحرارة عن هذا المعدل يتم تشغيل الهياتر أوتوماتيكيا.
ويمكن السيطرة على ارتفاع درجات الحرارة عن المعدلات المطلوبة من خلال
خلايا التبريد والمراوح
خفض درجة حرارة المياه المقدمة للطيور
تجنب التعليف في أوقات الظهيرة
تقديم فيتامين c مع مياه الشرب
تخفيف وتقليل كثافة التسكين
ثانيا الرطوبـــــــــــــــــــــة Humidity
- الهدف: توفير الرطوبة اللازمة للكتاكيت وتكون(55-60%).
- الأدوات المستخدمة: أطباق – جرادل – رشاشات مياه – جهاز قياس الرطوبة يدوي (هيجروميتر ) وجهاز ديجيتال خلال أول أسبوعيين من التحضين يتم ترك 30% من المساحة الأرضية للعنبر.
- يتم رش المياه في طرق الخدمة.
- وضع أطباق بها ماء بين الحلقات.
- رش باستخدام الرشاشة على الفرشة وذلك بعد تحصين الكوكسيديا.
متابعة درجة الرطوبة من خلال الجهاز(هيجروميتر) اليدوي والديجيتال
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