Difficulty of raspberry breeding
Raspberry, also known as raspberry, is a perennial erect shrub. Raspberry likes Yang, has strong environmental adaptability and long plant life. If managed well, it can generally survive for 20 years. Raspberry is also a plant that is relatively easy to reproduce, and there are many propagation methods, mainly including root propagation and strip propagation p>
Breeding method of raspberry
Root propagation method
The roots of raspberries sprout many tillers every year, and they can change from a small plant to a cluster in a few years. Autumn is a suitable time for rhizome propagation. Dig out the root Millet Seedlings with tools, cut them into sections of root system, and bury them in selected places. They can be officially planted in the spring of the next year p>
When digging raspberry roots, there is also something called horizontal lateral roots, which can also reproduce raspberry seedlings. Or lateral adventitious roots with buds. Digging out gullies and putting them into them, watering and horse manure can also cultivate raspberry seedlings p>
Strip propagation
In August every year, pull the front part of the raspberry branch to the ground and bury it in the soil, or push the whole branch down and bury it, which will sprout elegant and new shoots in that year. When it grows into a strong branch and cuts off its link with the mother, a new raspberry seedling will be born p>
Cutting method
In autumn, cut the annual branches with a length of 40 cm for hoarding, take them out in early spring, dig a one meter wide border, insert the two ends of the stored branches, with a plant spacing of about 20 cm long, two rows and one border, in a bow shape, and cut them when sprouting young buds, so that you can get two raspberry seedlings at once p>