YELLOW SEASCIENCE INVESTIGAION BY M/V“SHEN HAI YI HAO ” FROM 28 TO 31 AUG IN AREA BOUNDED BY THE LINES JOINING. A:37°34′27″N,122°03′52″E; B:37°34′27″N,122°05′35″E; C: 37°35′33″N,122°05′35″E; D: 37°35′33″N,122°03′52″E,CAUTION ADVISED.