Home | Urea + Zinc Urea + Zinc Type : Nitrogen Fertilizer Brand : Ferchem Fertilizer Form : Bulk Blended Packing : 50 KG Description Recommendation Specification Urea + zinc 44.3% N+ 0.5% Zn Properties and uses: Main factor in plant skeleton. Important for chlorophyll, most of organic components, enzymes. Zinc is important for the formation of tryptophan. Zinc is important for the formation of hormone (indol acetic acid). Zinc is essential in auxin and extending of stem. Method of application : Broadcasting-Inside the plant-Strip. Through irrigation water. Usage rate : 60 – 250 N/Acre (Varies by: soil, plant and growth stage).