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| Analysis on soil mineral elements in Conghua greengage orchard |
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| Abstract: |
| The contents of mineral elements of greengage orchard soil in Conghua were detected by ICP-MS, and the soil environment quality of greengage orchard was assessed according to the soil environmental quality standard in the producing area of the nuisance free fruits orchard and the green food, and then SPSS 19.0 software was used to ten mineral elements (K, Na, Ca, Mg, Fe, Cu, Zn, Se, Pb, Cr) by principal component analysis. The results showed that Conghua was suitable for the development of green agricultural products of greengage because it had a clean and safe condition of heavy metal pollutants in orchard soil, but the nutrient elements (N, P, K) and Mg, B were deficient in soil; Conghua orchard soil had three principal components, the first principal component was Ka, Ca, Mg, Cu, Se, Cr, the second principal component was Fe and Pb, and Zn was the third principal component. |
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