Browsing by Subject "phosphorous"
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(1978)Experiments were performed to determine the effect of various concentrations of calcium, phosphorous, and pH on sporophyte growth of Notholaena sinuata and Pellaea atropurpurea. Growth of both species was limited in media ...
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(2011-05-05)The complex cycle of nutrients and organic matter in the soil is one of the planet‟s vital processes for maintaining life. Microscopic organisms, or soil microbes, fill a crucial role in this process, as they decompose ...