Spatial variability of N, P, and K in rice field in Sawah Sempadan, Malaysia
The variability of soil chemical properties such as total N, available P, and exchangeable K were examined on a 1.2 ha rice (Oryza sativa) field. The soil (n = 72) samples were systematically taken from individual fields in Sawah Sempadan in thirty-six locations at two depths (0-20 and 20-30 cm). Th...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Prince of Songkla University
2002-04-01
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Series: | Songklanakarin Journal of Science and Technology (SJST) |
Subjects: | |
Online Access: | http://www.sjst.psu.ac.th/journal/24-2_pdf/15.pdf |