The invention relates to the technical field of agricultural technology
plant nutritional water flush
fertilizer, and especially relates to a citrus
sugar-increasing nutritional agent; the composition comprises the following components in parts by weight: 6-13 parts of
potassium fulvate, 1-5 parts of a compound
amino acid raw
powder, 7-15 parts of
potassium dihydrogen
phosphate, 1-7 parts of EDTA
chelated calcium, 0.5-6 parts of EDTA chelated
magnesium, 1-3.5 parts of EDTA chelated iron, 1-3.8 parts of EDTA
chelated zinc, 0.5-3.6 parts of EDTA chelated
copper, 0.5-3.8 parts of EDTA chelated
manganese, 1-7 parts of
sodium tetraborate, 0.8-2.8 parts of
ammonium molybdate, 0.001-0.09 part of compound
sodium nitrophenolate, 0.6-2.1 parts of
organosilicon, and 45-70 parts of water; foliar spraying and root
irrigation are adopted. The compound water flush
fertilizer is simple and convenient in applying method, is a multi-component
fertilizer which can be completely dissolved in water, achieves integration of water and fertilizer, and is extremely uniform in fertilization and comprehensive in
nutrition; after the product is used, the citrus quality is improved obviously, the peel is thin, the taste is sweet, the
mouthfeel is delicate, and the contents of
soluble solids and soluble
sugar are increased significantly.