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Study on Classification for Leguminous Forage Based on Image Recognition Technology Effect of NaCl stress on growth and nutrient absorption in seedling of Medicago sativa and Leymus Chinesis Effects of Nitrogen Application on Accumulation and Distribution of Nitrogen, Phosphorus, and Potassium of Summer Maize under Super-High Yield Conditions Observation on clinical efficacy of Baoerkang san on spleen-deficiency and dampness-obstructing diarrhea in children Institute of Medicinal Plant Development, Chinese Academy of Medical Sciences and Peking Union Medical College (Beijing 100094) Xie Chen, Xu Lizhen, Zhao Baohua and Yang Shilin Studies of analgesic effect and mechanism of total alkaloid extracted from Dactylicapnos scandens Effect of branch and stem pruning on photosynthetic characteristics of Platanus acerifolia L. Preparation and Characterization of Water-soluble Panax Notoginsenosides Effects of Chemical Regulation on Grain Relative Plumpness and Its Relationship with Yield and Grain Quality of Large Panicle Japonica Rice Programmed Cell Death during Abortion of Microspore in S-type Cytoplasmically Male-sterile Maize Pharmacological Comparison Between Volatile Oil and Water Extract Difference of Bleeding Intensity in Different Parts of Rice Plant and Its Relationship with Grain Plumpness Formation and Growth of Bryopsis hypnoides Lamouroux Regenerated from Its Protoplasts