Taking 7 varieties in America and 2 varieties in China as materials,relative electric conductances of effusion from perianth cells are determined at different low temperatures,in order to research coldness resistance of flower in almond.The results show that the differences of relative electric conductanees between different varieties are significant,and the consequence from low to high is as Nonpareil,Garden price,All-in-one genetic semi-dwarlf,Prince,CZP, Black butte,Neplus,CYZ,Mission;the differences of ...