Calcium ammonium nitrate is a new high-analysis compound fertilizer with excellent properties.
硝酸铵钙是一种性能优良的复合肥料。
Phosphorus (P) fertilizer has been high-analysis compound fertilizer which resulted in P accumulation in soil.
磷肥多以高含磷复合肥为主，造成土壤中磷素累积。
Through field experiment, field demonstration and chemical analysis, we sifted out the fertilizer No. 4 to be the best compound fertilizer specially used for sunflower.
通过田间试验、田间示范和室内分析，筛选出4号肥为向日葵专用肥的最佳配方。
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