Raspberry breeding methods
1, layered seedlings
From June to August, raspberries use layered reproduction. Specific practice is: the strong base of the current year's branch of the central cut and bend, into the 15-30 cm deep ditch, mulch 10 cm thick, watering to keep the soil moist, about 30 days to take root, rooted to fill the ditch and cut the branch.
2, tiller seedling
Raspberry root tiller ability is very strong, you can use the plant root tiller ability to propagate and seedling, especially red raspberry. The main practice: early spring raspberries do not germinate, with a shovel in its roots around the plow, and cuttings to form the root system and seedlings, while cutting off the root system, cut off the contact between the seedlings and the parent. The roots should be cut at the proper time. If it is too early, the seedling becomes weak and has difficulty surviving. If it is too late, the number of seedlings will suffer. Normally, seedlings grow above ground for about a month. Generally rooting occurs from the end of April to the beginning of May in the south and after 10 centimeters from the seedling in the north.
3, rooting seedlings
Raspberries do not have a main root, the root system is shallow, tillering ability. In early spring, you can use the root regeneration ability to bury the roots of seedlings. The main method: late February to early March, the ground temperature is above 5 ℃ ℃, around the plant (10 cm away) digging soil, the root bare cut off, select 0.2 cm above the lateral roots, cut into 10 cm sections to use. The height of the seedbed is 20-25 cm, the width 120 cm, and the width of the walkway 40-50 cm. dig a trench with a hoe, 8-10 cm deep and 10-15 cm apart. Put the root segments into the furrow, about 10 segments per furrow, and then cover with soil. After germination for 20d, the survival rate reaches more than 80%. After seedling emergence, weed 2-3 times. Root excavation also promotes the sprouting of rooted seedlings.
Raspberry Cultivation Techniques
1, raspberry is a kind of plant with low requirements for soil, it can be planted in general soil, but it will grow better in fertile soil, so we want to get a higher yield, so we'd better choose fertile soil, and it will have a higher survival rate.
2, after we have determined the land, we can plant it. So before sowing, one thing to pay attention to is to soak the seedlings in water for about 4 hours. Then it can be cultivated. You can plant about 1100 seedlings per acre. For planting, we just need to put the roots of the saplings in the pit and fill them up with soil. However, the depth of soil covering is necessary and should not exceed the original watermark of the seedlings.
Raspberries are a great fruit. Many farmers grow them at home and some even sell them at the market. But if you want to grow it well, you need to know some growing methods. These are the breeding methods and cultivation techniques for raspberries.