Your browser doesn't support javascript.
loading
Cost-effectiveness evaluation of mass-rearing Cadra cautella (Lepidoptera: Pyralidae) based on harvest theory for sustainable alternative prey production.
Lin, Ya-Ying; Hung, Yi-Ting; Tuan, Shu-Jen; Güncan, Ali; Saska, Pavel; Yao, Me-Chi; Tang, Cheng-Kang.
Afiliación
  • Lin YY; Department of Entomology, National Chung Hsing University, Taichung, Taiwan, Republic of China.
  • Hung YT; Department of Entomology, National Chung Hsing University, Taichung, Taiwan, Republic of China.
  • Tuan SJ; Department of Entomology, National Chung Hsing University, Taichung, Taiwan, Republic of China.
  • Güncan A; Department of Plant Protection, Ordu University, Ordu, Türkiye.
  • Saska P; Group Functional Diversity of Invertebrates and Plants in Agroecosystems, Crop Research Institute, Ruzyne, Czech Republic.
  • Yao MC; Applied Zoology Division, Taiwan Agricultural Research Institute, Ministry of Agriculture, Taichung, Taiwan, Republic of China.
  • Tang CK; Program of Plant Protection and Health, Academy of Circular Economy, National Chung Hsing University, Nantou, Taiwan, Republic of China.
J Econ Entomol ; 117(4): 1430-1438, 2024 Aug 12.
Article en En | MEDLINE | ID: mdl-38966881
ABSTRACT
Cadra cautella (Walker) (Lepidoptera Pyralidae) is a pest in barn, and its eggs are often utilized as an alternative prey or as hosts for mass production of insect predators and parasitoids. To aid in developing a mass-rearing system for C. castella, the suitability of using an artificial diet based on brown rice flour and whole brown rice was compared using the age-stage, 2-sex life table. Compared with those reared on brown rice, the insects reared on an artificial diet had a shorter preadult period (32.08 vs 37.38 d), higher fecundity (468.14 vs 356.20 eggs/female), greater intrinsic rate of increase (0.1509 vs 0.1145 d-1), and higher net reproductive rate (199.28 vs 103.52 offspring). Small populations were required to rear the moth on an artificial diet to achieve the same daily production of C. cautella. Still, the food expense was only 60.2% of that of C. cautella reared on brown rice. Approximately 99.44% of the eggs in each rearing procedure could be supplied as alternative prey for predators, with the remainder served to maintain the colonies for subsequent batches. Only eggs laid within 6 d would be utilized to ensure the high quality of alternative prey for the mass production of predacious bugs. Additionally, a multifunctional device was designed for moth rearing and egg collection, reducing labor input and minimizing health risks for workers coping with inhaled scales. To encourage the production of natural enemies, a cost-effective diet for maintaining a sustainable colony, and a system for daily egg-harvesting of alternative prey were proposed.
Asunto(s)
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Análisis Costo-Beneficio / Mariposas Nocturnas Límite: Animals Idioma: En Revista: J Econ Entomol Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Análisis Costo-Beneficio / Mariposas Nocturnas Límite: Animals Idioma: En Revista: J Econ Entomol Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Reino Unido