Fuzzy comprehensive fertility evaluation based on BP artificial network
Xia WenJian · Turang feiliao · 2011
Comprehensive evaluation method based on fuzzy BP neural network was used to evaluate soil fertility of Shenzhou.The result showed that the method was more objective and stable and applicability than fuzzy comprehensive evaluation method based on the principal component analysis,89.1% of the arable land in Shenzhou was the lower level of fertility.At the same time,fertility evaluation plans by interpolation of GIS technology was helpful for soil fertility improvement and soil testing.