首页   按字顺浏览 期刊浏览 卷期浏览 Modified atmospheres for the posthavest disinfestation of New Zealand persimmons
Modified atmospheres for the posthavest disinfestation of New Zealand persimmons

 

作者: P. R. Dentener,   S.M. Peetz,   D. B. Birtles,  

 

期刊: New Zealand Journal of Crop and Horticultural Science  (Taylor Available online 1992)
卷期: Volume 20, issue 2  

页码: 203-208

 

ISSN:0114-0671

 

年代: 1992

 

DOI:10.1080/01140671.1992.10421916

 

出版商: Taylor & Francis Group

 

关键词: persimmons;Diospyros kaki;insect disinfestation;lightbrown apple moth leafrollers;longtailed mealy bugs;greenhouse thrips;mites;controlled atmospheres;modified atmospheres;polymeric film bags;scrubbers;Epiphyas postvittana;Pseudococcus longispinus

 

数据来源: Taylor

 

摘要:

The responses of lightbrown apple moth (LBAM—Epiphyas postvittanaWalker) and long tailed mealy bug (Pseudococcus longispinusTargioni-Tozetti) on persimmons to controlled (CA) and modified atmosphere (MA) postharvest disinfestation treatments were determined. Atmospheres were generated using fruit (1) exposed to a continuous gas-flow apparatus (CA); (2) contained in a polymeric film bag with an oxygen scrubber (MA + scrubber); and (3) in a polymeric film bag under vacuum (MA + vac). LBAM larvae on fruit under CA were all killed after 4–7 days exposure to 0.5% O2, 5.3% CO2but 0.2% of the mealy bug larvae and adults survived. LBAM and mealy bugs were not killed after 7 days at 20°C under MA + scrubber conditions, but were killed after 28 days at 0°C. Only LBAM were killed under MA + vac. The time needed for complete kill of LBAM and mealy bugs under MA conditions was reduced to 14 days at 0°C when fruit were held for 4 days at 20°C before coolstorage at 0°C. The MA treatment shows commercial potential.

 

点击下载:  PDF (641KB)



返 回