eprintid: 1552 rev_number: 8 eprint_status: archive userid: 14 dir: disk0/00/00/15/52 datestamp: 2011-09-21 09:17:25 lastmod: 2011-09-21 09:17:25 status_changed: 2011-09-21 09:17:25 type: article metadata_visibility: show contact_email: Library-ICRISAT@cgiar.org item_issues_count: 0 creators_name: Chauhan, Y S creators_name: Ghaffar, M A icrisatcreators_name: Chauhan, Y S icrisatcreators_name: Ghaffar, M A affiliation: ICRISAT(Patancheru) country: India title: Solar heating of seeds - a low cost method to control bruchid (Callosobruchus spp.) attack during storage of pigeonpea ispublished: pub subjects: s1.2 full_text_status: restricted abstract: Bruchids (Callosobruchus spp.) are major storage pests of legume crops grown in the tropics and sub-tropics including pigeonpea (Cajanus cajan (L.) Millsp.) and cause considerable economic losses. Solar heating of seeds in transparent polyethylene bags was found to effectively control bruchid damage in seeds of a medium-duration pigeonpea cultivar (ICPL 87119) during prolonged storage. During a week of observation, solar heating raised the temperature in seed bags to 658C each day. Solar heat-treated seeds remained free from bruchid damage even after 41 weeks of storage. No reduction in seed germination was observed in the solar-heated seeds. The control treatment had up to 91% of bruchid damaged seeds and their germination was reduced to 42%. Farmers in semi-arid tropical and humid tropical regions may consider using solar heating as a safe and relatively inexpensive method for disinfesting seeds of pigeonpea. date: 2002 publication: Journal of Stored Products Research volume: 38 number: 1 publisher: Elsevier pagerange: 87-91 refereed: TRUE official_url: http://dx.doi.org/10.1016/S0022-474X(01)00005-4 related_url_url: http://scholar.google.co.in/scholar?as_q=Solar+heating+of+seeds+-+a+low+cost+method+to+control+bruchid+%28Callosobruchus+spp.%29+attack+during+storage+of+pigeonpea&num=10&btnG=Search+Scholar&as_epq=&as_oq=&as_eq=&as_occt=title&as_sauthors=&as_publication= related_url_type: author citation: Chauhan, Y S and Ghaffar, M A (2002) Solar heating of seeds - a low cost method to control bruchid (Callosobruchus spp.) attack during storage of pigeonpea. Journal of Stored Products Research, 38 (1). pp. 87-91. document_url: http://oar.icrisat.org/1552/1/JStorProdRes38_1_87-91_2002.pdf