Compost and Biochar to Promote Soil Biological Activities under Sweet Potatoes Cultivation in a Subtropical Semiarid Region

<div>Chemical and biological changes in soils upon cultivation with sweet potatoes and drip irrigation during the summer in semiarid South Texas. DAP = days after planting.</div>

Applied and Environmental Soil Science

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Figure 4

Figure 4: Compost and Biochar to Promote Soil Biological Activities under Sweet Potatoes Cultivation in a Subtropical Semiarid Region 