对舟形藻（海水），酶消化法的检出率高，其余三种方法几乎检测不到硅藻；

For Navicula, a majority of diatoms could be extracted by enzymatic digestion method, while only a few diatoms could be detected by other three methods.

youdao

对舟形藻（海水），酶消化法的检出率高，其余三种方法几乎检测不到硅藻；

For Navicula, a majority of diatoms could be extracted by enzymatic digestion method, while only a few diatoms could be detected by other three methods.

youdao