The invention provides a high-yield high-quality
greenhouse cultivation method for paper mulberries. The method comprises the following steps: (S1) sunning
paper mulberry seeds, then, soaking the seeds in water, then, soaking the seeds in a
potassium permanganate solution, taking the seeds out of the
potassium permanganate solution, and washing the seeds with
clean water, so as to obtain treated
paper mulberry seeds; and selecting planting land, and carrying out
organic farming fertilizer applying, disinfection solution spraying and pH adjusting on the planting land; (S2) carrying out
land preparation and furrow making, excavating pits in furrows, putting the treated
paper mulberry seeds into the pits, and covering the seeds with planting soil; (S3) carrying out reasonable control on
internal temperature of a
greenhouse at various time periods everyday; carrying out
urea and
calcium superphosphate dressing when the number of grown leaves of each paper mulberry is 5 to 6; carrying out
potassium sulfate and
ammonium bicarbonate applying at a swelling stage of paper mulberry fruits; and carrying out fruit strengthening
fertilizer spraying when the weight of each fruit is 50g to 80g; and (S4) spraying an
ethephon solution to surfaces of the paper mulberries in the planting land, and carrying out paper mulberry fruit picking 2 to 4 days after spraying the
ethephon solution. According to the method provided by the invention, the method can be simple, and the planted paper mulberries are good in quality and high in yield.