1, Rosa roxburghii has dense leaves and needs to be pruned frequently. Pruning some twigs during the growth period of Rosa davurica can effectively promote the germination of new branches and reduce the consumption of excess nutrients. Rosa davurica has strong germination ability, so be careful not to prune too much, which will cause plant death.

2. After Rosa roxburghii enters the flowering period, it is necessary to cut off the residual flowers and some old branches, and appropriately cut off the vigorous branches to promote the growth of more new branches. Shortening some long branches of Rosa davurica can effectively improve its growth morphology, make Rosa davurica have plasticity and make its appearance look better.

3. Prune Rosa roxburghii in time and prune some branches that are too long and too dense. Effectively strengthen air circulation and avoid the breeding of bacteria and pests. Prune some branches of Rosa roxburghii to strengthen the light transmission between plants and make the photosynthesis of leaves uniform.

4. Pruned Rosa davurica fruit should be kept in a cool and ventilated place, and appropriate carbendazim solution should be applied to the wound for effective disinfection. Appropriate water and fertilizer supplement and appropriate temperature can effectively promote the recovery of wounds, provide sufficient nutrients and fertilize in time.