Simplified steel frame insect-proof net non-toxic seedling raising technology for Longhuihong navel oranges

The invention discloses a simplified steel frame insect-proof net non-toxic seedling raising technology for Longhuihong navel oranges, relates to a cultivating technology for navel oranges, and in particular relates to a seedling raising technology for Cara Cara navel oranges. The technology can stably and efficiently ensure seedling culture of the Longhuihong navel oranges to meet market needs. The technology comprises the following steps: 1, nursery preparation; 2, female parent cultivation; 3, rootstock seedling breeding; 4, grafting; and 5, small-seedling tending. The technology is characterized in that the nursery preparation includes the steps of nursery land selection, land preparation, construction of an insect-proof net greenhouse, ditching for discharging water, cultivation of stock trees, and cultivation of scion trees. According to the technology disclosed by the invention, the simplified steel frame insect-proof net greenhouse is arranged, selection of a non-toxic female parent cooperates, the Lo