TY - BOOK AU - Karima Farouk Abdelgawad AU - Ghada Ibrahim Mahmoud , AU - Mohamed Youssri Hashem , AU - Said Abdalla Shehata , TI - Effect of some pre and post - harvest treatments on onion seed production and longevity / PY - 2012/// CY - Cairo : PB - Karima Farouk Abdelgawad , KW - Commercial compounds KW - Onion seeds production KW - Storage temperatures N1 - Thesis (Ph.D.) - Cairo University - Faculty of Agriculture - Department of Vegetable; Issued also as CD N2 - Two successive winter seasons of 2008 / 2009 and 2009 / 2010 were conducted under sandy soil conditions to study the effect of spraying with 12 commercial compounds on inflorescences diameter , flower stalk length , number of seed stem / plant , weight of 1000 sedd , germination percentage , seed yield , moisture content , catalase , peroxidase activity and malondialdehyde content of onion seeds UR - http://172.23.153.220/th.pdf ER -