Figure2

Figure 2. Tobacco soil sampling illustration. (A) Panoramic view of the tobacco field; (B) Individual tobacco plant; (C) Soil sampling in the tobacco field; (D) Soil sample processing.
Figure 2. Tobacco soil sampling illustration. (A) Panoramic view of the tobacco field; (B) Individual tobacco plant; (C) Soil sampling in the tobacco field; (D) Soil sample processing.
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