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If the "root absorbing power" (α) for a nutrient is given by the flux across the root surface divided by a concentration in solution at the root surfa...Read more
When perennial ryegrass plants were subjected to 1 cycle of soil drying, to repeated cycles of drying, or when they were grown in dry soils, the RGR o...Read more
The 'Quantimet' Image Analysing Computer was used to measure the length of roots washed out from soil, and a new autoradiographic (32P) method for mea...Read more
Potted sweetgum (Liquidambar styraciflua) and loblolly pine (Pinus taeda) seedlings were grown for 4 months in a greenhouse to test the effects of soi...Read more
The interspecific transfer of inorganic materials by exudation from and reabsorption by roots of plants growing in mixed hardwood/Pine forest in the S...Read more
Describes a study in two-36-year-old stands of P. radiata to determine the effects of a heavy thinning in one of them at 30 years of age on the unders...Read more
An empirical model used to standardize data on root investigations was P = 100 (1-e-fx) where P was the percentage of roots in x cm of soil, and f was...Read more
Growth rates, death rates and distribution of grain sorghum and weed roots in conventional tillage (CT) and no-tillage (NT) plots were measured in fie...Read more
Crop diversity management is widely used to increase agricultural productivity and sustainability. Recent studies have demonstrated that maize root ex...Read more
Concentration gradients of phosphate, K, Ca and Mg were measured near a plane of onion seedling roots at a range of soil water contents, in a special ...Read more