CollegeofAgricultureandBiotechnology;
ZhejiangUniversity;
Hangzhou310029;
P.R.China;
ZhejiangUniversityofTechnology;
Hangzhou310032;
P.R.China;
ZhejiangForestryCollege;
Lin'an311300;
P.R.China//CollegeofAgricultureandBiotechnology;
ZhejiangUniversity;
Hangzhou310029;
P.R.China;
甘薯; 淀粉; 凝胶化作用; 根; 生育期; 差示扫描量热法;