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Scientists improve understanding of Mount St. Helens eruption recovery(图)
Scientists Mount St. Helens eruption recovery
2020/2/20
Through research in the blast zone of Mount St. Helens, Evergreen State College scientists have discovered that plants are influencing the ecosystem’s recovery.A new paper reporting the results, "Plan...
Testig Growth of Elodea nuttallii (Palnch.) H. St. John with Different Culture Media
Elodea snail nutrient
2010/3/22
The Growth rate of Elodea nuttallii (Planch.) H.St.John was tested in different culture media. Effects of snail was also determined on the growth rate of the plant. E. nuttallii grew well in the canal...