Effect of Foliar Liquid Fertiliser on the Quality and Economic Efficiency of Strawberries
Based on the soil physical and chemical properties test, we designed liquid-type water soluble fertilizer with large, medium and micro elements, and added foliar fertilizer to the conventional fertilizer application, aiming to sup-plement soil deficient elements and nutrient conditioning of strawberry, and investigated the effect of foliar fertilization on strawberry quality and economic benefits. The field results showed that the soluble solids, soluble sugars, vitamin C, flavonoids, total phenols, anthocyanins and fruit weight of strawberry fruit increased by 9.57%, 5.42%, 22.28%, 32.78%, 13.73%, 22.25% and 23.28%, respectively, and K, Ca, Mg, Zn, Mn, Fe and Cu minerals also increased significantly. The average yield of the first and second strawberry crop increased by 22.85%, and the net income of hect-are increased by more than 1700 yuan, and the production and investment ratio of increased foliar fertilization was above 8.