Rhizome nutrient solution for micro agriculture

The invention relates to a culture solution, in particular to a rhizome nutrient solution for micro agriculture. The rhizome nutrient solution for micro agriculture comprises major elements and trace elements; the major elements include the following components in weight volume ratio: 900 to 970 mg/L of Ca(NO3)2.4H2O, 780 to 820 mg/L of KNO3, 4130 to 180 mg/L of NH4H2PO4 and 460 to 520 mg/L of MgSO4.7H2O; the trace element include the following components in weight volume ratio: 11 to 15 mg/L of FeSO4.7H2O, 1.5 to 1.8 mg/L of MnSO4.H2O, 2 to 2.3 mg/L of MnSO4.4H2O, 2.55 to 2.98 mg/L of H3BO3, 0.2 to 0.25 mg/L of ZnSO4.7H2O, 0.05 to 0.09 mg/L of CuSO4.5H2O, 0.01 to 0.03 mg/L of NaMoO4.2H2O, 15 to 19 mg/L of disodium EDTA trihydrate, 18 to 22 mg/L of ferrisodium EDTA trihydrate, 3 to 8 mg/L of chitosan oligosaccharide, 4 to 9 mg/L of soybean meal, and 15 to 40 mg/L of a crystallization mother liquid containing 15% to 25% of abamectin. According to the invention, specific components and proportion are adopted to