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Phosphorus inputs and losses are calculated for contrasting farming systems: cereals were a major product in all systems. In typical modern British wh...

The nutrient input in rainfall was determined at three colliery spoil heaps in Yorkshire and at a rural site. The only major difference between sites ...

Factors determining human densities in the central African forests are examined and compared with the predictions from an agronomic model by the Food ...

The Green Revolution successfully increased food production but in doing so created a legacy of inherently leaky and unsustainable agricultural system...

Excessive nutrient loadings from various human activities on land to inland and coastal waters result in water quality degradation through cultural eu...

The functional structure of plant communities can be altered by grazing through two main mechanisms: species turnover (i.e. changes in species occurre...

Losses of dry mass and mineral nutrients (N, P, K, Ca, Mg and Na), occurring through the commercial picking of blooms and their removal by cockatoos, ...

Management of high-nature-value (HNV) grasslands follows agri-environmental schemes across large areas of Europe. Long-term agreements and restriction...

A comparative study was carried out on nitrogen flows in two meadow ecosystems that were similar at the beginning of the experiment. In the wet meadow...

Empirical, derived, and theoretical values of diet digestibility, DM intake requirements (DMI), diet nutrient content, and nitrogen and phosphorus bal...