1 1. Only the most important and published references are selected. They are numbered and marked according to the order in which they appear in the text. There are at least 6 published articles, including at least 1 English references. The recording formats of monographs, periodicals and anthologies are as follows: (Song Style, Times Silla Horse Style, Xiaowu. "Half-angle" input method is always used for comprehensive punctuation in references)

[1] author. Title [M]. Place of publication: publisher, year of publication. Start and end page numbers.

Dong Qifeng. China fruit practical encyclopedia deciduous fruit trees [M]. Beijing: China Agricultural Science and Technology Press,1998,226 ~ 234.

[3] First author, second author, third author, etc. Log title [J]. Name of publication, year of publication, volume (issue): page number.

[4] Liu Chunxiang, He Qiwei and Fu Mingqing. Study on the Flavor Substances of Tomato and Cucumber. Journal of Shandong Agricultural University, 2003,34 (2):193 ~198.

[5] Editor. Name of action [C]. Place of publication: publisher, year of publication. Start and end page numbers.

Song Jun, Ben D.G., Holland J.F. et al. Rapid analysis of volatile flavor compounds in apple fruits by SPME and GC/ TOF [J]. Agrich. Food chemistry. , 1997,45: 180 1~ 1807

[7] Sanford v overton and John j Manura. Analysis of volatile organic compounds in several peach varieties [J].www.sisweb.com,1999 31a:1~ 9.

(For more than three authors, only the top three are listed, followed by the word "equal". English version)