6GRAHAM-BRYCE I J.Crop protection:a consideration of the effectiveness and disadvantages of current methods and of the scope for improvement[J].Philos Trans R Soc London B,1977,281:163-179.
7BREWER C A,SMITH W K.Patterns of leaf surface wetness aformontane and sub alpine plants[J].Plant Cell and Environment,1997,20:1-11.
8WAGNER P,FURSTNER R,BARTHLOTT W,et al.Quantitative assessment to the structural basis of water repellency in natural and technical surfaces[J].Journal of Experimental Botany,2003,54(385):1295-1303.
9JOURNET C,MOULINET S,YBERT C,et al.Contact angle measurements on superhydrophobic carbon nanotube forests:effect of fluid pressure[J].Europhysics Letters,2005,71 (1):104-109.
10HIDEO N.Effect of surface roughness on wettability[J].Aetamater,1998,46:2313-2316.