How much does a walnut sapling cost? Detailed explanation of field management techniques
Walnut, also known as Persian walnut, together with hazelnut, cashew and almond is known as one of the four major dried fruits. Because of its high nutritional value and ease of cultivation, it has high planting value. At present it is planted in many regions, and to achieve high walnut yields, you need to select good seedlings, so how much does one walnut sapling cost now? What are the key points of field management techniques?
I. Introduction to the walnut tree:
1. What types of walnut are there?
There are many types of walnut, which can be divided into iron walnut, Manchurian walnut, wild walnut, Jibao walnut, heart-shaped walnut, black walnut, pecan, Mahu walnut and so on.
2. How many years after planting does a walnut tree bear fruit?
After a walnut tree is planted, it generally bears fruit in 2 to 3 years, but due to differences in variety and region, some may bear fruit in 5 to 6 years, or in 8 to 10 years, so it specifically depends on which type you plant. Under normal circumstances, early-bearing walnuts or grafted walnuts bear fruit in about 2 to 3 years, while late-bearing walnuts and seedling walnuts bear fruit in about 8 to 10 years, and after growing for 20 years they enter the full fruiting period, and with proper management they can grow for about 40 years.
II. How much does one walnut sapling cost now?
Market prices for walnut saplings vary; generally about ten yuan per tree, but due to differences in variety, place of origin, and specification and size, there will be a certain difference in price. For example, at the Huapu Horticulture Farm in Tai'an Development Zone, thin-shelled walnut saplings that bear fruit in the same year sell for about 5 yuan each; if you buy few, about 10 yuan each; if you buy many, about 2.8 yuan each. At the Quancheng Nursery Stock Center in Tai'an Development Zone, 50cm-tall thin-shelled walnut saplings sell for about 8 yuan each; if you buy many, about 5.5 yuan each. At the Xinjiyuan Horticulture Farm in Beijipo, Tai'an High-tech Zone, 1.5m-tall grafted walnut saplings that bear fruit in the same year have a market price of about 3.5 yuan each; if you buy many, about 3 yuan each. Of course, if the price is relatively low, the seedling quality is generally not very good, so the specific price still needs to be checked at the local market.
III. What are the key points of field management techniques for walnut trees?
1. Loosen the soil frequently: how to loosen the soil?
After a walnut tree has been planted for some time, the soil will become compacted, so you should loosen the soil in time according to the soil condition, to increase the soil's air permeability and water content, thereby raising the fruit-setting rate.
2. Fertilize frequently: how to fertilize?
Walnut trees like to grow in fertile soil, so after planting the seedlings, you should apply an appropriate amount of base fertilizer together with loosening the soil, to increase the soil's fertility. When they grow to the later stage, apply an appropriate amount of base fertilizer according to the tree's growth condition and the soil fertility level. When fertilizing, never pour it directly into the pit, to avoid burning the roots to death.
3. Water frequently: how to water?
Walnut trees have high water requirements. Generally, water once with settling water after planting, and water once after each fertilization, to promote the sapling's absorption of nutrients. If a dry season occurs, water in time, to avoid poor growth caused by insufficient water.
4. Prune regularly: when is the best time to prune?
Generally, after the walnuts are harvested, the saplings should be pruned, to ensure sufficient nutrients for each branch. Never prune after leaf fall or during the bud-breaking period, to avoid worsening of wounds and triggering pests and diseases.
5. Pest and disease control: how to control them?
Although walnut trees have strong disease resistance, if poorly managed they will suffer from diseases and pests such as dead branch disease, root rot, anthracnose, aphids, and hawkmoths, so preventive measures should be taken in advance. For those already affected by pests or diseases, specialized pesticides can be used for control.
6. Do a good job of keeping warm: how to do it?
Walnut trees are not cold-tolerant, so in winter, before the onset of winter, whitewash the lower part of the saplings, to play a warming role and help them overwinter safely. If it is a snowy day, sweep away the accumulated snow in time and cover with a layer of film, to prevent frost damage.
The above is a detailed introduction to the market price of walnut saplings and field planting management techniques. We hope it is helpful to everyone.