Composing component
AA≥30%, Fe+Cu+B+Zn+Mn≥10%
Cu+≥1% Mn +≥1% Fe+≥3.5% Zn+≥3% B+≥0.8% Mg≥1% K≥0.5%
Usage(powder)
1). Foliar and spray fertilizer: dilute 2500-3000 times
2). Soil application : dilute 1000-1500 times