دورية أكاديمية

Effect of Different Inorganic Substrates on Growth Performance of African Catfish (Clarias gariepinus, Burchell 1822) and Lettuce (Lactuca sativa L.)

التفاصيل البيبلوغرافية
العنوان: Effect of Different Inorganic Substrates on Growth Performance of African Catfish (Clarias gariepinus, Burchell 1822) and Lettuce (Lactuca sativa L.)
المؤلفون: Murat Yeşiltaş, Mehmet Ali Turan Koçer, Hüseyin Sevgili, Edis Koru
المصدر: Turkish Journal of Agriculture: Food Science and Technology, Vol 9, Iss 4, Pp 714-722 (2021)
بيانات النشر: Turkish Science and Technology Publishing (TURSTEP), 2021.
سنة النشر: 2021
المجموعة: LCC:Agriculture
LCC:Agriculture (General)
مصطلحات موضوعية: aquaponics, inorganic substrate, african catfish, clarias gariepinus, lactuca sativa, Agriculture, Agriculture (General), S1-972
الوصف: Lettuce (Lactuca sativa L.) and African catfish (Clarias gariepinus) were preferred to grow in aquaponics due to their high and fast productivity growth. However, limited research was conducted on the impact on different inorganic substrates’ growth performance in aquaponics. In this study, lettuce’s growth performance was determined in four different kinds of inorganic substrates in Nutrient Film Technique (NFT) aquaponics by measuring final weight, daily growth rate, stem diameter, plant and root lengths, leaf number per plant and shoot/root ratio. Polyester fiber, rock wool, zeolite, and gravel were used as inorganic substrate materials. A constant flow rate of 0.3 L/min was maintained using with a submersible pump motor. At the end of the study, the African catfish’s feed conversion ratio was estimated to be 0.66, while the specific growth rate (SGR) was 2.3%. Total lettuce yields for polyester fiber, rock wool, zeolite and gravel were obtained as 5.072,22 kg/m2, 4.934,03 kg/m2, 6.067 kg/m2, and 5.382,64 kg/m2 respectively. There were statistically significant differences for daily growth rate between the inorganic substrates that the significantly highest values were recorded in the zeolite. The results revealed that initial plant length and shoot/root ratio were the significant factors on the growth performance for lettuce in aquaponic system tested. The best lettuce yield performance was observed in zeolite substrate but, economically available option was found as gravel for hydroponic troughs.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
Turkish
تدمد: 2148-127X
Relation: http://www.agrifoodscience.com/index.php/TURJAF/article/view/4024; https://doaj.org/toc/2148-127X
DOI: 10.24925/turjaf.v9i4.714-722.4024
URL الوصول: https://doaj.org/article/61af40af1a3e43e4b0966543a692579b
رقم الأكسشن: edsdoj.61af40af1a3e43e4b0966543a692579b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2148127X
DOI:10.24925/turjaf.v9i4.714-722.4024