The paper introduces the method of azotobacter fertilizer by biological process and test method of bacteria.本文介绍了生物法制固氮菌肥的方法,以及菌种的检验方法.Bacterial ferritin from Azotobacter vinelandii has qualitative characteristic absorpt...
There lacks sufficiently successful experience in developing and applying GDSS in China, GDSS based on Internet particularly.我国在开发应用GDSS特别是Internet环境下的GDSS方面还缺乏成功的经验....
" There's enough for two drinks here , Carolyn. Want one? "“ 还够两杯, 卡洛琳, 要一杯 吗 ?We used to see quite a lot of his wife, Carolyn...我们以前经常见到他的妻子卡罗琳。I suppose Carolyn went off with some man she'd fallen in love wit...