How to plant apple seedlings
Apple is a deciduous tree, usually trees can be as high as 15 meters, but cultivated trees are generally only about 3-5 meters high. The trunk is grayish brown and the bark is shedding to a certain extent. Let's learn how to grow apple seedlings today.
First, raising seedlings
1. Matrix selection
In order to cultivate excellent apple plants, we need to choose a deeper soil layer, which is rich in organic matter, good permeability and good drainage, and the acidic sandy soil should be used as the substrate.
2. The purpose of raising seedlings
The main purpose of raising seedlings is to solve the problem of uneven plants and small fruits, and to improve fruit yield and late ripening.
II. Colonization
The planting density depends on the local soil conditions. Dwarf apple trees are usually planted at a rate of 2m x 3m on fertile land, with about 111 trees per mu.
In order to achieve economic benefits, 222 plants can be cultivated in the early stage, that is, planting can be carried out at a density of 1.5 meters x 2 meters, so that as much as possible can be harvested during the sapling period to increase economic income. when the young trees grow up slowly enough to block each other's light and shade, they need to reduce the plant, the method is to subtract one plant from each other and return to the density of 111 trees.
Of course, we must allocate the land reasonably according to our own land. for example, the barren land can reduce the waste of land according to the density of 2 meters x 2 meters.
Pruning and dwarfing
Apple pruning is mainly filled in summer and supplemented by winter pruning. The main purpose is to improve fruit quality, increase yield and promote fruit early ripening. It is necessary to prune and manage the overgrown branches and leaves in order to achieve the effect that the light is sufficient and the plants do not affect each other.
The pruning of apple trees usually begins when the apple trees form a crown. For young trees, light pruning is the main way to ensure that they do not interfere with the backbone of the tree and ensure ventilation and light transmission. For slow-release shoots, it is necessary to pick the heart when they stop growing, which will be more helpful to form flowers and sit fruits. Leave as many hanging branches and skirt branches as possible without affecting light transmission and other conditions.
4. Pollination
We know that natural plant pollination is generally carried out through wind, butterflies, bees and so on, but there are many uncertain factors and uncontrollable components in this way, such as the death of a large number of butterflies and bees under the action of pesticides, less weather and other natural phenomena. So it is impossible to guarantee its output and high quality. Therefore, an act of artificial pollination is needed. In this way, we can not only ensure the yield, but also select high-quality and compatible varieties for pollination, so as to achieve the purpose of increasing production and high yield.
5. Fertilization management
The fertilization of apples should start from the base fertilizer at the time of planting, and topdressing should be done during the growing period of fruit trees.
Fertilization should be done every year around the beginning of April, which is called pre-flowering fertilizer to ensure the supply of nutrients before flowering, and then fertilized in mid-late May, which is called post-anthesis fertilizer. These two fertilizers are very important, which are important actions to ensure flowering and new branch growth, and can effectively improve the fruit setting rate of fruit trees.
The accumulation of fertilizer after autumn, which is only carried out in early September, is mainly phosphate fertilizer. When fertilizing, it is better to mix phosphate fertilizer and organic fertilizer together and put them into maturity and apply them again.
Fertilization method: the fertilization of young fruit trees is generally carried out by the combination of furrow application and auxiliary fertilization; when the fruit trees grow to adults, they can be sprayed and then watered.
VI. Watering irrigation
Apple trees should not be irrigated with too much water. As I said earlier, the precipitation is 500mm to 60mm, so if you want to water apple trees, you must pay attention to the period and weather conditions, and you need appropriate watering in spring to keep the soil moist; another is in the flowering and fruit expansion period should also be appropriate watering, to ensure the apple fruit setting rate, as well as fruit expansion, so as to ensure high quality, high yield.
- Prev
Can blueberries be planted in Henan?
With the increase of people who love blueberries in society, more and more people grow blueberries. Blueberries are no longer limited to one planting area, and many areas have begun to try to grow blueberries. Can blueberries be planted in Henan? 1. Blueberry growth habits blueberries in a student
- Next
What are the breeding methods of banana aquatic plants?
Banana aquatic plants can be propagated by ramet and tissue culture. Among them, ramet should be carried out from March to June, cover the root with cornerstone, and keep the water level at a certain height to ensure that its floating leaves can grow smoothly. Attention should be paid to the following when curing banana weeds
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.