[Objective] This study aimed to investigate the effect of hydrogen peroxide on the seed germination of eggplant （Solanum melongena L.） Luba 2.[Method] The seeds of Luba 2 were separately soaked in 20％,40％,60％ and...[Objective] This study aimed to investigate the effect of hydrogen peroxide on the seed germination of eggplant （Solanum melongena L.） Luba 2.[Method] The seeds of Luba 2 were separately soaked in 20％,40％,60％ and 80％ hydrogen peroxide solution for 2,5 and 10 min before seed germination.The germination rate and days to reach the maximum germination rate were calculated.[Result] Treatment with low concentrations （20％） of hydrogen peroxide for 2 and 5 min made eggplant Luba 2 germinate in advance,and shortened the time to reach the maximum germination rate.Treatment with high concentrations （60％ and 80％） of hydrogen peroxide solution for longer time （10 min） caused significant damage to the seeds,delayed seed germination,and reduced the germination rate.[Conclusion] This study will provide theoretical references for the production practices of eggplant.展开更多
Eggplant(Solanum melongena L.) is the world's fourth largest vegetable crop,but the dormancy phenomenon is common.This experiment selected 7 varieties of eggplant,which are widely used in the production at present...Eggplant(Solanum melongena L.) is the world's fourth largest vegetable crop,but the dormancy phenomenon is common.This experiment selected 7 varieties of eggplant,which are widely used in the production at present in Beijing area,including Jing Qie No.5,Jing Qie No.10,Jing Qie No.3,Jing Yan No.2,Damingqie,Kuaiyuanqie and Jingqie No.1.After sterilization with 1.2% hydrogen peroxide for 5 minutes,the seeds were soaked with 300 mg/L GA for 30 minutes,and the test temperatures were in the range of 20-30 ℃.Experimental results showed that the germination rate of GA treatment increased the maximum of 18%,indicating GA treatment can promote seed germination.Meanwhile,GA treatment can improve the speed of germination of eggplant,and shorten germination days,so that it is conducive to rapid germination of seed after sowing.展开更多
基金Supported by Special Fund of Beijing Academy of Agriculture and Forestry Sciences for Distinguished Young Scholars (QNJJ201211)National Key Technology Research and Development Program (2012BAK26B03)+1 种基金Special Fund of Beijing Academy of Agriculture and Forestry Sciences for Scientific and Technological Innovation (KJCX201202001,KJCX201101010)Key Project Fund of Beijing Municipal Commission of Science and Technology (D131100000413001)~~
文摘[Objective] This study aimed to investigate the effect of hydrogen peroxide on the seed germination of eggplant （Solanum melongena L.） Luba 2.[Method] The seeds of Luba 2 were separately soaked in 20％,40％,60％ and 80％ hydrogen peroxide solution for 2,5 and 10 min before seed germination.The germination rate and days to reach the maximum germination rate were calculated.[Result] Treatment with low concentrations （20％） of hydrogen peroxide for 2 and 5 min made eggplant Luba 2 germinate in advance,and shortened the time to reach the maximum germination rate.Treatment with high concentrations （60％ and 80％） of hydrogen peroxide solution for longer time （10 min） caused significant damage to the seeds,delayed seed germination,and reduced the germination rate.[Conclusion] This study will provide theoretical references for the production practices of eggplant.
文摘Eggplant(Solanum melongena L.) is the world's fourth largest vegetable crop,but the dormancy phenomenon is common.This experiment selected 7 varieties of eggplant,which are widely used in the production at present in Beijing area,including Jing Qie No.5,Jing Qie No.10,Jing Qie No.3,Jing Yan No.2,Damingqie,Kuaiyuanqie and Jingqie No.1.After sterilization with 1.2% hydrogen peroxide for 5 minutes,the seeds were soaked with 300 mg/L GA for 30 minutes,and the test temperatures were in the range of 20-30 ℃.Experimental results showed that the germination rate of GA treatment increased the maximum of 18%,indicating GA treatment can promote seed germination.Meanwhile,GA treatment can improve the speed of germination of eggplant,and shorten germination days,so that it is conducive to rapid germination of seed after sowing.
