最力
5.The "catch" phase of the stroke should utilize an out-and-downward scull with minimal force.
8.Effects of MET and CCC on growth of the plantlets were weaker than that of B9, in which MET had the strongest effect for inhibition of growth, while CCC the weakest.
9.SES of hybrids with stem-lodging resistance should be above 0.22kg, pulling force 1.75kg, internode diameter 1.5cm.

