Planting advantages and techniques of Hanfu apples are good varieties of Hanfu apples

Hanfu apple is one of the apple varieties with great advantages, so now more and more people plant Hanfu apples, and it is quite necessary to master some techniques for planting and maintaining Hanfu apples.

Planting advantages of Hanfu Apple

Hanfu apple is a new cold-resistant and high-quality apple variety with independent intellectual property rights, which has the characteristics of bright appearance, crisp meat, juicy, sweet and sour taste and aroma. It has high nutritional and medicinal value.

After scientific testing, every 100 grams of Hanfu apple fresh fruit, soluble solids up to 15.2%, whole sugar 12.01%, titratable acid 0.20%, as well as rich in tannic acid, pectin, dietary fiber and other special substances, but also contains zinc, potassium and other minerals, trace elements and a variety of vitamins, especially vitamin C content up to 8.1 mg per 100 grams of pulp.

Hanfu apple has the functions of invigorating body and relieving thirst, moistening lungs and relieving annoyance, invigorating spleen and stomach, nourishing heart and qi, moistening intestines, relieving diarrhea, relieving summer heat, soothing alcohol and so on. Vitamin C in apples is a cardiovascular protector, a health element for patients with heart disease, and can also prevent cancer and lead poisoning. Contains pectin and vector element chromium to keep blood sugar stable. Apples contain a variety of vitamins, minerals, sugars, fats and so on, which are essential nutrients for the brain.

Planting techniques of Hanfu Apple

Select strong seedlings: choose 2-year-old seedlings with a height of 70-100m, and it is best to choose 3-year-old seedlings with good Lignification and well-developed roots; Hanfu seedlings grafted with GM256 as interstock should be in the range of 30m-40m; shaping with 5-7 full buds, no damage to the seedlings.

Planting time: it is appropriate to plant after defoliation in autumn or in early spring. The planting holes were dug according to the length, width and depth of 80cm × 80cm × 60 cm in the autumn of the previous year, and planted in the next spring.

Planting density: the planting density is determined according to the topography of the garden, the local climatic conditions and the type of rootstock. The row spacing of Arbor planting plants is 3m × 4m, while that of dwarf rootstocks is 2.5m × 4m.

Planting technology: root cutting treatment should be carried out before planting, and the rod should be set off and aligned with the direction of the line. When planting, the cold-rich seedlings with developed roots and strong growth were soaked in a solution with 600 times carbendazim, which could disinfect the seedlings and make them fully absorb water. After soaking, the roots of the seedlings can be planted by dipping them in the mud equipped with rooting powder. The ground is covered with plastic film after planting. The height of the fixed dry is 70-80 cm, and the cut is sealed with wax.

Artificial pollination: in the case of unreasonable pollination trees and lack of pollination insects, artificial pollination can be used.

Prevention and Control of Diseases and insect pests of Hanfu Apple

Adhere to the principle of "prevention first, comprehensive prevention and control". Spray 5 Baomedo stone sulfur mixture or Dongchunbao 300-400 times solution before sprouting in spring. For orchards with severe rot, smear it with green blocking cream.

In the early flowering stage, 20% peach small killing 2000 times + 20% egg mites 2000 times + imidacloprid 2000 times were used to control aphids, red spiders, leaf rollers, caterpillars and so on.

After anthesis, control apple leaf mite and apple brown rot with 2000 times of 20% red and white egg mites and 50% carbendazim, and spray 2000 times of 20% trimethoprim + 2500 times of aldicarb + 1000 times of 70% bacteria from late May to early June to control pear heart borer, aphids, early deciduous disease, ring disease, anthracnose and so on.

In addition to the knowledge mentioned above, in the process of planting Hanfu apple, we should also pay attention to the control of its water and fertilizer growth, appropriate drainage and irrigation and safe pruning to ensure its survival rate and high fruit quality.