The invention provides a guava
cutting seedling-raising method comprising the steps of A,
cutting slip selection, B,
cutting preparation, C, cutting, and D, cutting
post treatment. According to the invention, half-lignified
softwood branches are adopted as cutting slips. Compared with that adopting
hardwood branches, a rooting rate is improved. Before cutting
insertion, the lower ends of the cutting slips are soaked by a
growth regulator. After the cutting slips are inserted into a
seedbed, the
growth regulator is added in the medium around the cutting slips. With the effects and influences of the two applications of the growth regulators on the lower ends of the cutting slips, the cutting slip activity and the rooting rate can be greatly improved. Water mist is sprayed intermittently to the cutting slips, such that
humidity in the sunshade shed can be effectively maintained, and cutting slip rooting can be promoted. The
seedbed is subjected to a heating treatment, such that the influence of diurnal
temperature difference on the cutting slips can be prevented, and a normal cutting slip rooting environment is ensured. In summary, the cutting method provided by the invention has the advantages of simple steps, convenient management, short period, and
high survival rate. With the method, a large amount of seedlings can be cultivated within a short period of time.