Helianthus tuberosus
2.Effects of calcium ion on growth,physiological responses and photosynthetic ability in salt-stressed Jerusalem artichoke(Helianthus tuberosus L.) seedlings
3.It has been found that surface morphology characteristics of plants leaves have the critical effect on their hydrophobicity or hydrophilicity by comparing and analyzing with SEM imagines of hydrophobic plant leaves(Echinochloa hispidula,Setaria viridis,Chloris virgata Swartz) and hydrophilic plant leaves(Helianthus tuberosus L.,Abutilon theophrasti Medic.) .

