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- Weller, R.F., et al. Show all 2 Author
- Grass and forage science 2001 v.56 no.1 pp. 92-95
- dairy cows; range management; Trifolium repens; Lolium perenne; botanical composition; crude protein; seasonal variation; sward; organic production; Wales
- ... Changes in the crude protein (CP) concentration of white clover and perennial ryegrass herbage from a mixed sward were determined on six sampling dates from May to October in each of 2 years. The swards were grown without fertilizer N in an organic farming system and continuously grazed by dairy cows during the grazing season. The annual mean contents of white clover in the dry matter (DM) of the ...