Overuse of fertilizer is detrimental to the sustainability of crop production from an economic
and environmental perspective. While rice side-deep fertilization technology can …

Nitrogen (N) is a key nutrient for rice (Oryza sativa L.) and its availability in soil profile can
influence the plant root morphology and total nutrient uptake. This study evaluated if N from …

Manure distribution in soil creates a ground environment that is conducive to crop
cultivation. However, the lumping and concentration of manure in the field can occur …

Supplemental fertilizer N recommendations for flood‐irrigated rice (Oryza sativa L.) have
been developed with tests that quantify plant‐available N within the effective rooting depth …

Potassium (K) deficiency symptoms of rice (Oryza sativa L.) are difficult to visually diagnose
during reproductive growth. Critical tissue–K concentrations may change across time and …