External and internal phosphorus requirements of wheat in Rasulpur soil series of Pakistan
A field experiment was conducted in Rabi 2004-2005 on Rasulpur soil series (Typic Camborthid) to determine the P requirement of wheat for obtaining 95% relative yield. Site selection was based on calcareousness and P deficiency. Phosphorus sorption isotherms were constructed to study the behaviour...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Soil Science Society of Pakistan (SSSP)
2009-05-01
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Series: | Soil & Environment |
Subjects: | |
Online Access: | http://se.org.pk/File-Download.aspx?archivedpaperid=96 |