Effect of nitrogen fertilization on the productivity of sorghum-sudan grass cultivars and millet in rio grande do sul, Brazil

Olsen, F.J. and Santos, G.L. (1976) Effect of nitrogen fertilization on the productivity of sorghum-sudan grass cultivars and millet in rio grande do sul, Brazil. Tropical Agriculture, 53 (3). pp. 211-216.

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Abstract

Field experiments were conducted in 1972 and 1973 to determine the effects of applied nitrogen on dry matter yields of sorghum-Sudan grass hybrid cultivars and millet (Pennisetum typhoides) at Jaguari, Santa Maria, and Sao Vicente. Three N levels (0, 75, and 150 kg/ha) were applied annually in split applications. Grass yields were almost doubled using high N rates. The most efficient N utilization occurred with 75 kg annually. Millet was better adapted than sorghum-Sudan grass to the climatic and edaphic conditions at Jaguari. Sorghum-Sudan grass cultivars gave the highest yields at Santa Maria and Sao Vicente. Millet was highly resistant to Helminthosporium turcicum. All sorghum-Sudan grass cultivars were infected to some degree with this disease and NK 325 appeared to be the least susceptible

Item Type: Article
Author Affiliation: Department of Plant and Soil Science, Southern Illinois University, USA.
Subjects: Plant Production
Plant Protection
Divisions: Sorghum
Depositing User: Mr B Krishnamurthy
Date Deposited: 15 May 2012 14:41
Last Modified: 15 May 2012 14:41
URI: http://eprints.icrisat.ac.in/id/eprint/5304

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