The invention discloses a multi-species top
grafting method for pumpkins, and relates to the field of pumpkin
grafting. The method specifically comprises the following steps of step 1,
species selection, wherein a
rootstock pumpkin and a scion pumpkin are selected; step 2, preparation before seeding; step 3, seeding; step 4,
grafting, wherein when 12-15 main pumpkin leaves grow,
topping is performed, and a sufficient amount of fertilizers and water are applied, when the third main leaf of a
branch is expands, grafting is performed by adopting a cleft
grafting method,
hydrogen-rich water with amass fraction of 270-320 ppm is sprayed 4-5 times a day, and grafting plastic or grafting clips are removed after survival; step 5, maintenance in a viewing period. The multi-species top
grafting method for the pumpkins has the advantages that the design is reasonable, by using the
hydrogen-rich water for grafting of ornamental pumpkins with the assistance of the steps such as the
species selection and seeding, the problems of high multi-species grafting
failure rate, difficult fruiting, difficult
wound healing and weaker growth of the ornamental pumpkins can be solved, the pumpkins with great ornamental value can be obtained, and the application prospect is broad.