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Proceedings Paper

Appraisal of soil fertility and fertilization decision support system for cotton
Author(s): Xin Lu; Yinong Wei; Shaokun Li
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Paper Abstract

Taking 125th regiment of the 7th Agricultural Shi as example in Xinjiang, an evaluation model of soil fertility was established by using GIS and mathematical method. Chart of soil fertility information was build in 125 regiments, based on these, established a cotton fertilization recommendation support decision system, the system can realize fertilization recommendation, fertilization consultation and prescription, making GIS chart, soil fertility resource analysis. The results as follow: The soil fertility in this area was mainly middle level, and the ratio of soil area with high, middle and low fertility amount to 30.5%, 41.5% and 28.0% respectively. Main reasons that affect the full utilization of soil fertility were soil fertility input.

Paper Details

Date Published: 14 July 2003
PDF: 7 pages
Proc. SPIE 4890, Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land, (14 July 2003); doi: 10.1117/12.466869
Show Author Affiliations
Xin Lu, Shihezi Univ. (China)
Yinong Wei, Shihezi Univ. (China)
Shaokun Li, Shihezi Univ. (China)


Published in SPIE Proceedings Vol. 4890:
Ecosystems Dynamics, Ecosystem-Society Interactions, and Remote Sensing Applications for Semi-Arid and Arid Land
Xiaoling Pan; Wei Gao; Michael H. Glantz; Yoshiaki Honda, Editor(s)

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