The uptake of soil and fertilizer-nitrogen by barley growing under Scottish climatic conditions
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Publisher
Springer Netherlands
Link
http://link.springer.com/content/pdf/10.1007/978-94-009-6101-2_4.pdf
Reference12 articles.
1. Avery 1980 Soil classification for England and Wales (higher categories) Tech. Monograph No 14. Soil Survey, Harpenden, Herts.
2. Bartholomew W V, Nelson L B and Werkman C H 1950 The use of nitrogen isotope N in field studies with oats. J. Am. Soc. Agron. 42, 100–103.
3. Black C A et al. 1965 (Eds.) Methods of Soil Analysis. Am. Soc. Agron. Madison Wis.
4. Bremner J M 1965 In Methods of Soil Analysis Part 2. Ed. C A Black et al. Am. Soc. Agron., Madison, Wis. 1195–1196.
5. Crooke W M and Simpson W E 1971 Determination of ammonia in Kjeldahl digests of crops by an automated procedure. J. Sci. Fd. Agric. 22, 9–10.
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