The advantages: 1- use for preventing and treating the symptoms of Manganese deficiency in all crops. 2- provide the plant with amounts required of Manganese . 3- has pH range ( 4 – 11 ) . 4- Amino acids help the plant to resist harsh conditions .

Advantages: 1- Improves soil quality as it facilitates the absorption of nutrient elements because of HumicS 2- Activates plant growth hormones and increases the darkness of the soil and the capacity to save water 3- Treats soil salinity as it balances NaCl  4- Breaks the aggregates in the soil 5-Sutable for different irrigation systems and