汉斯期刊
期刊
会议
图书
作者:梅燕 , 熊佳文 , 蒋雨清
来源:[J].E-Commerce Letters, 2019, Vol.08 (01), pp.6-13汉斯出版社
摘要:As the core of the digital economy,the development of digital trade will achieve continuous upgrading ofcross-border e-commerce. The article takes DHgate.com as the case of studyobject. Firstly, it starts from the information platform, online paymentplatform, international logist...
作者:梅燕 , 张琨
来源:[J].Hans Journal of Agricultural Sciences, 2017, Vol.07 (08), pp.601-604汉斯出版社
摘要:This article summarizes the cultivation techniques of nectarine in sunlight greenhouse at high al-titude, which mainly including variety selection, field planting, reshaping and training, water and fertilizer management, the flower fruit management, the temperature and humidity m...
作者:马密霞 , 梅燕 , 胡文祥
来源:[J].Advances in Analytical Chemistry, 2017, Vol.07 (02), pp.126-130汉斯出版社
摘要:Elements and contents in four samples of vegetables of grandifoliate dandelion and spinach, purple sweet potato leaves, sweet potato sprout were determined by using XRF technic, and the data in every group were compared and analysed. The results indicated that all vegetables cont...
作者:马密霞 , 梅燕 , 胡文祥
来源:[J].Journal of Comparative Chemistry, 2018, Vol.02 (01), pp.1-5汉斯出版社
摘要:The content of elements in soil was determined by X ray fluorescence spectrometry (XRF), and the results were analyzed and studied. The results show that the content of some metal and non-metal elements in soil is high, and the content of elements in soil is close to that of lime...

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