'intensive grazing' is correct and usable in written English.
You could use it to describe a mode of farming in which a lot of animals are herded onto a small area of land to feed. For example, "Intensive grazing has been a traditional form of farming in this region for hundreds of years."
Treatments consisted of different grazing intensities during the winter season: intensive grazing (IG), moderate grazing (MG), and no-grazing (NG).
Stocking rate is more for continuous grazing or grazing where cattle are on a large piece of land for over a month, and stocking density is more applicable towards mob-grazing or managed intensive grazing.
Analysing the mechanisms affecting arthropod diversity responses to grazing has revealed why generally arthropod diversity responds negatively to (intensive) grazing and how the variation in these responses can be explained.
However, there is a paucity of information regarding rumination behavior and diurnal patterns among grazing dairy cows of different breeds, genetic merits and ages managed under intensive grazing systems.
This is in line with Mikola et al. (2001) who justified a reduction of soil organic carbon as a result of lower biomass return in the grazing land due to very little (absence) of grass cover resulting from intensive grazing.
Some species were negatively influenced by intensive grazing and the spread of invasive mesquite Prosopis juliflora.
With management intensive grazing she is increasing the carrying capacity of her 60 acres of pasture every year.
Sustainable agriculture is a huge field, but my interests lie primarily in management intensive grazing, consumer education, and economic ornithology.
The burning and intensive grazing remove the vegetative cover and wipe out insects, reptiles and small mammals -- the suite of animals associated with this ecosystem.
