STARKEY 1, in a review of the effects of the rhizosphere on the soil microflora, found that a stimulatory effect could be observed on the gross populations of bacteria, actinomycetes, yeast and ...

Pando is an ancient quaking aspen tree (Populus tremuloides) with 47,000 genetically identical stems, or tree trunks, connected to a vast underground root system. Each stem is a clone of the one ...