Coapplication of Chicken Litter Biochar and Urea Only to Improve Nutrients Use Efficiency and Yield of <i>Oryza sativa</i> L. Cultivation on a Tropical Acid Soil

<div>Relationship between K<sup>+</sup> uptake and grain yield under different treatments, where Kup = potassium uptake.</div>

The Scientific World Journal

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Figure 4

Figure 4: Coapplication of Chicken Litter Biochar and Urea Only to Improve Nutrients Use Efficiency and Yield of <i>Oryza sativa</i> L. Cultivation on a Tropical Acid Soil 

Figure 4 | Coapplication of Chicken Litter Biochar and Urea Only to Improve Nutrients Use Efficiency and Yield of Oryza sativa L. Cultivation on a Tropical Acid Soil 