Measured mancozeb and ETU concentrations in actual Lichi samples and their safety analysis were also reported.
应用该法测定了实际荔枝样品中代森锰锌与乙撑硫脲的残留量,并对其进行了安全性分析.
The extreme low temperature leaded to freeze injury or death of Lichi.
强低温常使荔枝树造成冻害,重者死亡.
Difference of temperature between every freeze injury grade of lichi turned to disappear when grade increased.
荔枝树各个冻害级别之间温差随着冻害级别的提高而缩小.