A.17%,30%,20%B.46%,17%,17%C.17%,46%,17%D.40%,15%,17%
A.22%至25%B.20%至30%C.15%至20%D.20%至25%
A.耐低温B.吸湿性强C.后熟期长D.储藏稳定性较好