Soil microbial activity as an indicator of soil fertility : the long-term effects of municipal sewage sludge on an arid soil (MS)
This study measured the effects of four years of municipal, anaerobically digested sewage sludge application on long-term soil microbial activity in a Pima clay loam (Typic Torrifluvent) growing Upland cotton (Gossypium hirsutum L.). Treatments were one unfertilized control, sludge applied at optimu...
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| Language: | en |
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The University of Arizona.
1992
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| Online Access: | http://hdl.handle.net/10150/192064 |