Test method and system of suitability of soil heavy metal of agricultural regional plot of land
A heavy metal and suitability technology, applied in the field of soil testing, can solve the problems of low accuracy of soil heavy metal suitability test, simplicity of regression method, inoperability of artificial intelligence, and inability to meet needs
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[0035] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0036] figure 1 It is a flow chart of the method for testing the suitability of soil heavy metals in agricultural area plots according to an embodiment of the present invention; refer to figure 1 , the method of this embodiment includes the following steps:
[0037] S1: Select a preset number of sampling nodes according to a random sampling method within the scope of the agricultural area to be measured, and use the plow layer soil of the sampling nodes (in this embodiment, select the plow layer soil with a depth of 0-20cm) Uniformly mix respectively as mixed samples of each sampling node, carry out soil heavy metal detection to the mixed sample, obtain multivariate data...
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