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- Power, J. F.; Alessi, J.
- Agronomy journal 1971 v.63 no.2 pp. 277
- nitrogen fertilizers; fertilizer application; arid lands; grasslands; soil nutrient balance; plant growth; dry matter accumulation; nitrogen
- ... To evaluate the fate of mineral N in a grassland ecosystem, fertifizer N was applied to native grassland in NorthD akotaa t rates upt o 540 kg N/ha either (a) all in year, (b) one-third in each of 3 years, or (c) one-sixth each of 6 years. Cumulativep roductiono f grass tops for the 6 years increased with increased amounts of total N applied, but was not affected by timing of fertilizer applicatio ...