DIFFERENTIAL RESPONSE OF 4 TRICHOGRAMMA SPECIES TO LOW-TEMPERATURES FOR SHORT-TERM STORAGE

被引:64
作者
JALALI, SK
SINGH, SP
机构
[1] Biological Control Centre, National Centre for Integrated Pest Management, Bangalore, 560024, Hebbal Agricultural Farm Post
来源
ENTOMOPHAGA | 1992年 / 37卷 / 01期
关键词
TRICHOGRAMMA; EGG PARASITOIDS; LOW TEMPERATURES; STORAGE;
D O I
10.1007/BF02372984
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Differential response was noticed when 4 species of Trichogramma egg parasitoids were stored at 2-degrees, 5-degrees and 10-degrees-C for 7 to 49 days. Pupal stage was found to be most appropriate for storage. Emergence of Trichogramma achaeae Nagaraja and Nagarkatti and Trichogrammatoidea eldanae Viggiani was greater in comparison to Trichogramma chilonis Ishii and Trichogramma japonicum Ashmead at all 3 temperature regimes. Fecundity and longevity declined drastically after storage of 14 days at 2-degrees and 5-degrees-C and 21 days at 10-degrees-C, when removed to room temperature. 10-degrees-C was found to be the best temperature for storage up to 49 days.
引用
收藏
页码:159 / 165
页数:7
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