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Study on the Technique Condition in the Best Blooming Stages of the Rainy Jasmine

SI Hui-qing~1 PANG Xiao-li~1 LIU Jian-jun~2 1.College of Food Science of Southwest University,Chongqing City 400716,China;2.Xinyang Agriculture College Level Specialty School,Xinyang City Henan,464000,China  
By the design of Two-Factor and Mix Horizontal Order Combination,the study has researched the blooming time,the best scop of temperature and humidity and comparative content of main fragrance ingredient of the rainy jasmine.Result indicated that the blooming time of the rainy jasmine is later about 6 hours than the sunny jasmine and its hour is approximately from 0:30 to 1:30am.The blooming percentage of 50 % above in the best blooming degree stage are all in the condition of higher temperature and humidity (30~42℃,80%~90%).Under the best suitable condition,the total quantity of fragrance composition in rainy jasmine have increased,and the composition proportion have changed in some degree.
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