Contrasting soil conditions caused by different inundation frequencies require different root growth strategies along the elevational gradient of coastal salt marshes. The objective of this study was ...

ALTHOUGH there is little doubt that the best method of detecting and estimating infestations of Heterodera rostochiensis is by examining samples of air-dried soil, it is sometimes necessary to obtain ...

The roots are laid out on a flat surface, and a count is made of the number of intersections between the roots and random straight lines. Then the total root length = πNA/2H, where N is the number of ...