Effects of excreta return on properties of a grazed pasture soil
β Scribed by R.A. Carran; P.W. Theobald
- Book ID
- 110281880
- Publisher
- Springer Netherlands
- Year
- 2000
- Tongue
- English
- Weight
- 68 KB
- Volume
- 56
- Category
- Article
- ISSN
- 1385-1314
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## Abstract Sheep were fed ^35^Sβlabelled grass/clover herbage and the excreta was collected. About 74% of excretal S was in the form of urine and the remainder was in dung. SulphateβS accounted for 74% of the urine S and the remainder was in Hiβreducible form. In dung, 80% of the S was Cβbonded or
## Abstract Selenium (Se) was applied at two rates (10 and 20 g Se ha^β1^) to a Seβdeficient pasture and herbage samples were analysed jiβom six harvests taken over a period of 12 months. Both treatments rapidly raised the Se content of the herbage above the critical value for prevention of dejcien