Effect of levels and time of potassium application on nitrogen and potassium uptake pattern in fingermillet (Eleusine coracana gartn.)

Thippeswamy, H.M. and Shivakumar, B.G. (2000) Effect of levels and time of potassium application on nitrogen and potassium uptake pattern in fingermillet (Eleusine coracana gartn.). Annals of Agricultural Research, 21 (3). 441-442 .

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Abstract

A field experiment was conducted in Tamil Nadu, India [date not given] to study the N and K uptake of finger millet cv. Indaf-9 as affected by K application. The treatments included 3 levels of K2O viz., 25 kg (K1), 50 kg (K2) and 75 kg (K3)/ha through muriate of potash applied in 4 different splits: full basal (S1), half basal and half at tillering (S2), half basal and quarter each at tillering and panicle initiation (S3), and half at tillering and half at panicle initiation (S4), with one treatment receiving no potassium (K0). N and K uptake increased with increasing levels of K application. The N:K ratio decreased due to K application at all stages of crop growth. Basal application of K (S1, S2 and S3) resulted in the lowest ratio and the highest was recorded at the tillering stage with no basal application of K (S4). The ratio was relatively high in grain compared with straw.

Item Type: Article
Author Affiliation: Department of Soil Science, University of Agricultural Sciences, Bangalore-560 065, India
Subjects: Soil Science and Microbiology > Soil Sciences
Divisions: Millet
Depositing User: Sandhya Gir
Date Deposited: 16 Jan 2012 09:08
Last Modified: 16 Jan 2012 09:10
URI: http://eprints.icrisat.ac.in/id/eprint/2978

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