The invention discloses slow-release and high-yield
fertilizer special for cucumbers. The slow-release and high-yield
fertilizer is prepared from, by weight, 20-40 parts of
composite film-
coated urea, 5-15 parts of
ammonium nitrate, 20-40 parts of monoammonium
phosphate, 40-80 parts of
potassium sulphate, 5-15 parts of
potassium chloride, 1-2 parts of
calcium hydrophosphate, 0.1-0.5 part of
sodium silicate, 0.1-0.5 part of EDTA
chelated zinc, 0.2-0.6 part of diaminoferric xanthohumate, 0.1-0.4 part of EDTA
chelated zinc, 40-80 parts of composted
chicken manure, 20-40 parts of molasses
powder, 20-40 parts of grass carbon, 5-15 parts of decomposed
coal, 5-15 parts of kaolin, 0.001-0.007 part of
bacillus subtilis, 0.02-0.05 part of
bacillus licheniformis and 0.005-0.009 part of
paenibacillus polymyxa. By means of the slow-release and high-yield
fertilizer, no topdressing needs to be conducted after one-time fertilization, the fertilizer efficiency is remarkable and durable, the slow release effect is good, the
soil structure can be improved,
nutrient elements required for growth of cucumbers are provided, and yield of cucumbers is high.