native pasture Archives

Blood, rib bone and rumen fluid as indicators of phosphorus status of grazing beef cows supplemented with different levels of ph

1997
Issue: 3
Volume: 27

H.O. de Waal and G.J. Koekemoer Page: 76 - 84

2024-10-06
flickerleap

Sixty-six grazing beef cows at Armoedsvlakte were supplemented per fistulam with different levels of phosphorus (P) from 1984 to 1989. Supplementation was provided according to a 3 x 2 factorial of three levels of P (Low, Medium and High), in…

1996
Issue: 2
Volume: 26

H.O. de Waal, J.H. Randal and G.J. Koekemoer Page: 29 - 36

2024-10-06
flickerleap

In an attempt to quantify the requirement for supplementary phosphorus (P) of grazing beef cattle at Armoedsvlakte (which is notorious for its P deficient pastures), 66 cows received supplementary P per fistulam from 1984 to 1989. Supplementation was provided according…