... for all crops. devided into animal source and plant source. Amino Acids Powder (fertilizer) IntroductionIt is light yellow powder or granule, excellent ... with trace elements to spray (for growing crops) eg: 1kg fertilizer, dilute to 800kg-1000kg before spraying, then spray onto ... with trace elements to spray (for young crops) eg: 1kg fertilizer, dilute to 1000kg-1500kg before spraying, then spray onto ...