Potassium determination in grain samples using the nondigestion (dilute HCL extraction) method
OAR@ICRISAT
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Relation |
http://oar.icrisat.org/4231/
http://dx.doi.org/10.1080/00103628409367455 |
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Title |
Potassium determination in grain samples using the nondigestion (dilute HCL extraction) method
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Creator |
Sahrawat, K L
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Subject |
Soil Science
Fertilizer Appications |
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Description |
A nondigestion method described earlier for K determination in plant tissue was tested for measuring K in grain samples of chickpea, pigeonpea, sorghum and pearl millet crops. The method involves shaking 0.5 g of finely ground (< 0.4 mm) seed sample with 40 ml of 0.5 N HC1 for 5 minutes at room temperature ( ? 25°C). The values of K obtained by this method with grain samples of the four crops were in close agreement (r ? 0.997) with those obtained using the conventional triacid digestion technique. These results suggest that this method may also be used for routine rapid and precise K analysis is seed materials of different crops.
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Publisher |
Taylor & Francis
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Date |
1984
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Type |
Article
PeerReviewed |
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Format |
application/pdf
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Language |
en
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Rights |
—
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Identifier |
http://oar.icrisat.org/4231/1/CSSPA_15%281%29_81-86_1984.pdf
Sahrawat, K L (1984) Potassium determination in grain samples using the nondigestion (dilute HCL extraction) method. Communications in Soil Science and Plant Analysis, 15 (1). pp. 81-86. ISSN 0010-3624 |
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