Abdullah Orman

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Previous investigations in this l a b o r a t o r y have shown t h a t t h e a d d i t i o n of nitrogen and phosphorus was necessary for the r a p i d decomposition of glucose a d d e d to a s a n d y soil, b u t t h a t the level of some other n u t r i e n t element or elements was still limiting m a x i m u m m i c r o b i a l activity. The purpose of(More)
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