5Montero J I, Van Henten E J, Son J E, et al. Greenhouse engineering: new technologies and approaches[C]// International Symposium on High Technology for Greenhouse Systems: GreenSys2009, ISHS Acta Horticulture 893:51 - 64.
6Meerburg B G, Korevaar H, Haubenhofer D K, et al. The changing role of agriculture in Dutch society[J]. Journal of Agricultural Science, 2009, 147(5): 511 -521.
7Van Henten E J. Greenhouse mechanization: state of the art and future perspective[C]//Intemational Symposium on Greenhouses, Environmental Controls and In-house Mechanization for Crop Production in the Tropics and Sub-Tropics2006, ISHS Acta Horticulture, 710: 55-70.
8Ryu K H, Kim G, Han J S. Development of a robotic transplanter for bedding plants[J]. Agric. Engineering Research, 2001, 78(2): 141-146.
10Giacomelli G A, Castilla N, Van Henten E J, et al. Innovation in greenhouse engineering[C]//International Symposium on High Technology for Greenhouse System Management : Greensys 2007, ISHS Acta Horticulture, 801: 75-88.
