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Today, join Blog Kiến Thức Tổng Hợp Nông Nghệp to learn about 7 steps to care for and Durian recovery durian after harvestat the same time providing farmers with fertilizing techniques and how to use vermicompost – the ideal restorative fertilizer for durian after harvest to help the tree stay healthy and grow stably. Find out now in the article below!

Why must durian be restored after harvest?

The reason why the durian garden is in decline

During the cultivation process, not only the care and recovery of durian after harvest but also many objective and subjective reasons have seriously affected the health and longevity of the tree. Among them, the following causes have direct and long-term impacts on durian:

  • Drain water: The method of watering to create drought and stimulate flowering has been applied extremely commonly in durian growing. However, watering and covering with latex for a long time affects growth, the tree gradually weakens and reduces its lifespan.
  • Stimulating flowering with chemicals: The situation of treating flowering crops with chemicals is currently quite common. When using substances with strong ingredients such as Thioure and Paclo, they weaken the plant and take a lot of time to recover. Although it has high economic value, overuse of chemicals causes the tree to lose its natural balance, affecting growth and even causing tree death.
  • Overuse of chemical fertilizers: Overusing chemical fertilizers to get quick results will bring many negative effects. The most direct impact is soil degradation, underdeveloped plant root systems and especially the loss of natural microflora in the soil. making plants have poor resistance to pests and potentially poisoning in the long run.
  • Leave more fruit on the tree: Durian often produces a lot of flowers and fruits in the same season. We often leave many fruits on the tree for high yield, but after that season the tree will weaken and lose vitality significantly.
  • Salinity in dry season: Low soil pH, salinity, and lack of fresh water during the dry season have directly impacted the health and ability of durian to absorb nutrients.
  • Pests and diseases damage foliage: Leaves are one of the very important parts, where photosynthesis and energy are created for the plant. Without leaves, the fruit would fall.

Draining water for long periods of time reduces the life of the treeDraining water for long periods of time reduces the life of the tree

What month does it take to recover durian after harvest?

Durian tree recovery time will vary depending on the season in each region. Normally, in the West, farmers harvest the harvest first and begin the recovery process from March to April. Meanwhile in the East and Central Highlands, the harvest and recovery usually take place from May. to August.

Understanding this time helps people plan to care for durian trees in accordance with the weather and crop conditions of each region, ensuring the best recovery for the tree after each harvest season.

Recovery of durian after harvest usually takes 1-3 monthsRecovery of durian after harvest usually takes 1-3 months

Standard 7-step process for durian recovery after harvest

Dig the tissue

Implementation time: Immediately after harvesting the entire garden, it is necessary to let the plants rest to rebalance nutrition and avoid post-harvest shock.

How to do it: Use a hoe or three-pronged rake to gently loosen the soil within the range of 1/2 to 2/3 of the diameter of the tree canopy from the base outward. Till as far as you can, expand along the canopy, to a depth of about 5-10 cm in the surface soil layer.

Purpose: Tilling the soil aims to improve the soil, making it more porous and airy, removing old roots to stimulate new root growth, and improving the plant’s ability to absorb fertilizer.

Prune branches and create canopy to restore durian after harvest

Pruning is a very important step in durian care during the post-harvest period. A well-ventilated garden will limit pests and diseases. Nutrition is focused on restoring durian after harvest, ensuring the next crop’s productivity. Especially for perennial durian gardens, pruning is even more important to limit the occurrence of pus on the trunk. Tree pruning includes:

  • Prune wild shoots and the remaining shoots on the stem.
  • Cut off diseased branches, old weak branches, dry branches, overhanging branches, and hidden branches.
  • To minimize the phenomenon of stem cracking and pus leakage. After harvesting, farmers need to cut off low-growing branches (growing lower than 1 meter from the ground).
  • Remove branches that grow upright or grow backwards inside the canopy, and branches that are lower than 1 meter from the ground because these branches are often susceptible to pest attacks.

Prune and create canopy to restore durian after harvestPrune and create canopy to restore durian after harvest

Garden cleaning

After harvesting, general cleaning of the garden should be carried out to limit residual pathogens. This is an important step that farmers need to consider in the process of recovering durian after harvest. Make sure to use the right type and correct method of lime for durian with the correct dosage and soil condition.

At the same time, farmers can use lime powder mixed with water to sweep around the main trunk of the durian tree from the ground up to about 1 meter to prevent pests and diseases.

Water resource management

Water is an important factor that determines the ability of durian to recover after harvest. A stable water level of 70 – 90 cm should be maintained.

When taking care of durian after harvest, farmers also need to ensure adequate watering, but still ensure the garden is well-ventilated for good drainage, avoiding waterlogging and high humidity, which can cause fungal diseases to develop. Ensuring a water source also helps the plant better absorb nutrients so the plant will recover quickly.

Prevent fungi and diseases

Farmers need to restore durian after harvest, because durian trees are very vulnerable to disease and insect attacks. Prioritize the application of biological control measures or the use of safe pesticides to protect plant health and the environment.

Processing time: Immediately after tilling the soil, it is necessary to spray preventive medicine on the leaves and water the medicine at the root as soon as possible.

  • During this period, the tree has just finished bearing fruit, so its resistance is weak, making it susceptible to fungal and moss attacks.
  • Harvesting fruit, especially when climbing or moving between trees, can spread pathogens from the ground to the tree or from one tree to another. In addition, cuts on the left stem are also the cause for the disease to invade.
  • The process of loosening the soil around the roots can cause damage to the roots. If not treated promptly, these injuries will create conditions for new fungal diseases to develop and old harmful fungi to spread, increasing the cost and effort of treatment. reason later.

Processing method: Use fungicides such as copper-based or those containing two-way phosphate. Spray so that the entire tree is wet, paying special attention to both sides of the leaves, trunk, branches and nooks and crannies on the tree.

At the same time, water the medicine directly into the ground around the root. If the tree is healthy and has few diseases, it only needs to be treated once. For severely diseased plants or lots of algae, spray again after 5-7 days.

Note: Not cleaning the garden thoroughly will create conditions for harmful fungi to hide and cause disease in cotton and fruit, seriously affecting the yield and quality of the next crop.

Fertilize and restore durian after harvest

Durian after harvest will need to be provided with nutrients to recover. To recover durian quickly after harvest, ensuring productivity for the next crop, farmers should use organic fertilizers and micro-organic fertilizers. born. Organic fertilizers, in addition to providing adequate macro and micronutrients, also add the necessary amount of microorganisms to help improve the soil.

In particular, vermicompost is a suitable product and has received the trust of many people in restoring and improving durian soil.

With a completely organic origin but still diverse in nutrients, earthworm compost helps plants increase resistance, supplement plants with a variety of nutrients, help plants increase root system development, and stimulate growth. budding and especially soil improvement. To learn more about how to apply vermicompost products to durian, you can refer here.

*Note: When fertilizing durian to recover after harvest or periodically, people should fertilize according to the tree canopy and should create grooves to fertilize. It not only helps plants absorb effectively but also limits fertilizer loss

Caring for neem roots

The roots are the most important part of the durian tree, and are the tree’s source of life. Therefore, people need to pay special attention to root care to recover durian after harvest.

The soil around the base of the tree needs to be kept airy, loose and soft, while avoiding digging and damaging the roots. If necessary, nutrients can be added to the soil or organic material to improve aeration and moisture retention.

Fertilization techniques help restore durian after autumn

Stage 1: After harvesting durian

Plow and dry the soil for 1 week, dig a trench around the base, apply Trichoderma and vermicompost. Then reinstall the soil. Dosage of Trichoderma and vermicompost for each durian root is as follows

Trichoderma Plus Blog Kiến Thức Tổng Hợp Nông NghệpBlog Kiến Thức Tổng Hợp Nông Nghệp vermicompost
100g15 – 20kg Pb00
100g12 – 15kg Pb02
100g10 – 12kg Pb01

If you do not mix Trichoderma with vermicompost when fertilizing, you can mix 100g of trichoderma mushroom into 30 liters of water and water the roots. Or fertilize, then spread trichoderma down and cover with soil.

Stage 2: 1 week after fertilizing

Be sure to water and keep durian continuously moist every day.

Stage 3: Week 2 after fertilization onwards

– Watering: water the roots once every 7-10 days.

– Supplement trichoderma periodically every 2-3 months with a dosage of 100g/30 liters of water/root.

For perennial durian gardens and inorganically cultivated gardens, farmers should use organic fertilizers such as vermicompost combined with the antagonistic fungus Trichoderma Plus Blog Kiến Thức Tổng Hợp Nông Nghệp to improve the soil. This helps replenish a large amount of beneficial microorganisms, supports effective post-harvest durian recovery and significantly increases the quality and flavor of durian.

Blog Kiến Thức Tổng Hợp Nông Nghệp vermicompost – Ideal organic fertilizer to restore durian after harvest

Blog Kiến Thức Tổng Hợp Nông Nghệp vermicompost is a microbial organic fertilizer, 100% pure vermicompost and fully matures after 6 months. With Blog Kiến Thức Tổng Hợp Nông Nghệp vermicompost, when purchased, farmers can use it immediately, without needing composting or further processing. This is an outstanding advantage that helps save costs and labor, especially with large durian gardens.

On the other hand, Blog Kiến Thức Tổng Hợp Nông Nghệp vermicompost contains absolutely no heavy metal residues, and has the ability to immobilize heavy metals in organic waste, preventing plants from absorbing more mineral complexes than needed. Full multi-nutrient and micronutrient nutrition in an easily absorbed form also makes it easy for the tree to eat and recover durian quickly after harvest without worrying about leaf burn, root burn, etc.

Current types of Blog Kiến Thức Tổng Hợp Nông Nghệp vermicompost include:

  • Vermicompost Pb00: Raw vermicompost, taken directly from the farm, not dehumidified, ground finely.
  • Vermicompost Pb02: Raw vermicompost is taken directly from the farm but has been dried to reduce moisture.
  • Vermicompost Pb01: Dehumidified through the membrane house system in the most natural way, then screened and smoothed using a professional processing machine system.
  • High-quality vermicompost tablets: Vermicompost is produced in the form of slow-dissolving tablets, dehumidified, screened and finely sieved.

With the 7 steps mentioned above, Blog Kiến Thức Tổng Hợp Nông Nghệp Blog is confident that farmers will be able to effectively care for and restore durian after harvest, helping the tree recover quickly after a productive crop, producing many buds and trees. Stay healthy, store nutrients and prepare well for the next season!

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