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Nitrogen and phosphorus requirement of winged bean (Psophocarpus tetragonolobus (L.) DC.) in Oxisol and Ultisol


Citation

Chulan, Azizah and Omar, Mohammed and Hall, I. R. (1986) Nitrogen and phosphorus requirement of winged bean (Psophocarpus tetragonolobus (L.) DC.) in Oxisol and Ultisol. Malaysian Applied Biology, 15 (2). pp. 117-125. ISSN 0126-8643

Abstract

The response of winged bean (Psoph ocarpus tetragonolobus) to 6 different soil P levels and 3 different soil N levels were compared in two soil types (an Oxisol and an Ultisol) for a period of 4 months. Moderate applications of N and P fertilizers (i.e. 14 kg N/ha and 13 kg P/ha) were found to be optimum for maximum plant growth in the Serdang soil. However. Munchong soils were found to support just as much growth as Serdang when higher levels of P were applied


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Additional Metadata

Item Type: Article
Divisions: Universiti Pertanian Malaysia
Faculty of Agriculture
Publisher: Malaysian Society of Applied Biology
Keywords: Psophocarpus tetragonolobus; Munchong; Serdang; Phosphorus
Depositing User: Azhar Abdul Rahman
Date Deposited: 23 Sep 2015 04:14
Last Modified: 23 Sep 2015 04:14
URI: http://psasir.upm.edu.my/id/eprint/39944
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