pollen parent
1.as the famale parent,and the famale parent nature nut(P 1),the authors found:(1)Cultivated hybrid pollen introduce from Dalian has obvious direct influence to qualitative character at the present age nut of cross from shape of nut, colour and lustre of nut, thickness of nut shell,open split character of nut shell, colour and lustre of kernel and smoothness of kernel. It also says pollen straight sense effect produces seed strgight sense appearance;
