..............page:521-527
..............page:528-533
..............page:534-538
..............page:539-546
..............page:547-552
Analysis on the issues of China’s crop variety security
WANG Ya;DOU Xue-cheng;Key Laboratoryof Desertand Desertification;Coldand Arid Regions Environmentaland Engineering Research Institute;Chinese Academy of Sciences;University of Chinese Academy of Sciences;College of Economics and Management;Gansu Agriculture University;
..............page:553-560
..............page:561-567
..............page:568-574
..............page:575-579
..............page:580-584
..............page:585-589
..............page:590-594
..............page:595-602
..............page:603-609
..............page:610-616
..............page:617-623
..............page:624-629
..............page:630-635
..............page:636-642
..............page:643-650
Economic Analysis of horticulture facility industry in China
SHEN Jun;GAO Li-hong;ZHANG Zhen-he;WANG Juan-juan;CHEN Qing-yun;College of Agriculture and Biotechnology;Beijing Key Laboratory of Growth and Development Regulation for Protected Vegetable Crops;China Agriculture University;College of Horticulture and Landscape;Henan Institute of Science and Technology;National Agricultural Technology Extension Service Center;
..............page:651-656
..............page:657-665
..............page:666-673
..............page:674-679
..............page:680-683
..............page:684-689
..............page:690-695
..............page:696-701
..............page:702-707
..............page:708-715
..............page:716-720