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The effects of population density and row spacing on the growth and solar radiation interception of sorghum were measured from 1980-81 to 1983-84 in i...Read more
A non-destructive stain technique for quantifying root growth was developed. Red, blue and yellow chlorotriazinyl dyes are individually applied as a s...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
A method is described for the study of the fates of unprotected seeds in soil. Its key features include: (1) selection of seeds on the basis of antici...Read more
Achieving and maintaining global food security is challenged by changes in population, income, and climate, among other drivers. Assessing these chall...Read more