Phosphorus Balance and Soil Phosphorus Status in Paddy Rice Fields with Various Fertilizer Practices

Excess phosphorus (P) has accumulated in Japanese paddy soils, due to fertilizer P inputs over crop requirement for several decades, and improvement of the excess of P is necessary in view of environmental conservation. This study aimed to evaluate the input/output balance of P related to soil P sta...

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Bibliographic Details
Main Authors: Toshiyuki Nagumo, Shintaro Tajima, Sanae Chikushi, Ayako Yamashita
Format: Article
Language:English
Published: Taylor & Francis Group 2013-01-01
Series:Plant Production Science
Subjects:
Online Access:http://dx.doi.org/10.1626/pps.16.69