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The effect of compaction on the growth of pigeonpea on clay soils. II. Mechanisms of crop response and seasonal effects on an oxisol in a humid coastal environment

โœ Scribed by J.A. Kirkegaard; R.J. Troedson; H.B. So; B.L. Kushwaha


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
874 KB
Volume
24
Category
Article
ISSN
0167-1987

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Hydroponic studies under controlled environmental conditions indicated that maize plants respond better to combinations of nitrate and ammonium nutrition than to either form supplied separately but that this response depended upon the total N concentration. An attempt was made to maintain different