The effect of barnacles on corrosion of low alloy (16Mn) steel was studied by immersing steel panels in seawater at Zhonggang.Qingdao, for 41 months. It was fo
Biology of parthenogenetic females of Ceriodaphnia comma Sars was studied under laboratory conditions. The mean length of neonates (first-young instars) of Ceri
The clay minerals in the surface sediments from 354 stations have been analyzed qualita-tively and semiquantitatively. The obtained data are dealt mathematicall
Streptomyces hygroscopicus var. jinggangensis produces validamycin, an important antibiotic used in agriculture. It was found that thexe was a positive correlat