Growing grapefruit with high productivity and abundant fruit is the top goal of farmers. However, this depends not only on luck but also on skills, planting techniques and meticulous care procedures. To turn Dien grapefruit garden into a “money tree” with optimal output, mastering standard care techniques is the key. Let’s explore the golden secrets to caring for grapefruit to produce lots of fruit, ensuring a bumper harvest through the article:“How to care for grapefruitCorrect technique produces many fruits”
Pomelo seedlings are popular with many gardeners
1. The attractiveness of the grapefruit variety
Compared to regular grapefruits, Dien grapefruit attracts farmers because of its thin yellow skin, succulent grapefruit pulp and characteristic sweet taste. The most outstanding feature of this grapefruit variety is its pervasive aroma, creating a fresh feeling when enjoyed.
Genuine grapefruit varieties usually have medium-sized fruit, not too big and not too small. When ripe, the fruit is usually firm in the hand, with a smooth, yellow skin that is not rough. On average, a grapefruit weighs about 0.8 – 1 kg.
When opened, you will immediately see a layer of succulent segments, easy to separate. Most importantly, grapefruit segments often contain high nutritional content, so they have been very attractive to customers recently.
Economically, the Dien grapefruit variety often has high yields, making it attractive to farmers. Each crop, on average, produces about 60 – 70 fruits at harvest time. Thanks to that, fruit quality is often higher, more stable and more special than conventional grapefruit varieties.
Grapefruit produces high yields, harvesting many fruits in each crop
2. How to properly care for grapefruit in each stage
If Dien grapefruit wants to achieve high economic value, farmers need to pay attention to the first and most important steps: Choosing plant varieties, applying planting techniques and then taking care of each stage. In addition, factors that contribute to the growth process of plants include: Soil, water supply, climate, fertilizer, etc. After planting seedlings, farmers need to apply grapefruit planting techniques in each of the following stages:
2.1 Seedling stage
Prepare a planting hole with a ratio of 4×5 m or 4×4 m, depth and width of 40cm. Depending on the size of the potting soil, use the standard amount of fertilizer in the ratio: 150 – 200g of manure, 80 – 120g of phosphate fertilizer, 50 – 100g of lime powder, 20 – 30g of NPK fertilizer 16 – 16 – 8 and 20 – 30g of DPA.
Because pomelo is a dry-loving plant, the young roots grow steadily, so it is necessary to apply appropriate irrigation methods so that the plant does not become waterlogged during the rainy season.
2.2 Grapefruit occurs from year 1 to year 3
During this period, the grapefruit tree has not yet been harvested. If the tree produces berries, you should prune it so that the tree can concentrate on the nutrients it needs for growth.
⫸ See more:How to compost chicken manureQuickly rots and fertilizes plants, super simple.
The goal of caring for grapefruit from the first to the third year is to increase strength, stimulate rootlets to increase in number, add new buds and create a solid framework for the tree. How to care for grapefruit trees at this time depends onjobFertilize in batches. Specifically:
- From the first month to the second month: Fertilize with manure (100%), phosphate fertilizer (100%), and lime powder (100%).
- From the 4th to the 5th month: Fertilize with nitrogen (40%) and K (40%).
- From the 7th to the 8th month: Fertilize with nitrogen (30%) and K (30%).
- From the 10th to the 11th month: Fertilize with nitrogen (30%) and K (30%).
How to care for grapefruit trees to increase the tree’s strength and increase the number of roots
2.3 Grapefruit performance from the 4th year onwards
Entering this stage, Dien grapefruit trees officially begin to harvest, requiring optimal and scientific nutritional supplementation. Providing correct and sufficient nutrients not only aims to stimulate plants to bear more fruit, but is also the secret to improving quality and helping to improve the standard sweetness of grapefruit. For Dien grapefruit trees from the 4th year onwards, farmers need to apply the following specific fertilizer application process:
- Phase 1: When the plants are harvested and the garden is clean, apply manure (100%), nitrogen fertilizer (25%), K (25%) and NPK (40%).
- Phase 2: When grapefruit begins to bloom in the second month, apply nitrogen fertilizer (5%), phosphate fertilizer (50%), K (25%) and NPK (30%).
- Phase 3: 1 – 2 weeks after the tree bears fruit, apply nitrogen fertilizer (25%), phosphate fertilizer (25%), K (25%) and NPK (30%). Note, do not fertilize as soon as the fruit first forms.
- Stage 4: Grapefruit grows in the 9th and 10th month, fertilizing with nitrogen (25%), K (25%) and NPK (50%).
- Phase 5: Thirty days before harvesting the fruit, apply K (25%) to improve sweetness and make the grapefruit appear more succulent.
Grapefruit growing techniques – Apply fertilizer at the right time
2.4 Prune branches and create canopy for grapefruit trees
In addition to fertilizing, pruning branches and creating a canopy for grapefruit trees also plays an important role. Pruning at the right time and periodically helps keep the tree canopy clear, prevents pests and diseases, and removes withered branches.
Each time you prune, you should only keep healthy branches, combined with the process of cultivating the grass around the base to keep the soil clear for the tree. This method helps plants easily absorb nutrients during fertilization.
Learn more: In what month do grapefruit bloom? How to handle flower and fruit production techniques
3. Notes on how to care for grapefruit trees in each stage
For those who are new to growing Dien grapefruit without experience, in order for the tree to grow healthily and bear fruit effectively, farmers need to note:
- Fertilize grapefruit trees at the right time, do not fertilize too early or too late. Avoid fertilizing when it rains, floods or when the weather is too cold or too hot, which is also not good.
- Fertilizer dosage for plants depends on the actual situation of each growing area. Such as: The amount of nutrients in the soil, water supply, plant growth. Therefore, farmers need to balance the amount of fertilizer appropriately so that plants can fully absorb nutrients without killing young roots.
- Fertilization techniques need to ensure the criteria of lightly loosening 5cm around the base of the tree, digging holes as wide as the tree canopy. Each hole should be spread evenly and fertilized about 20 – 30cm from the base.
- Regularly observe the plant’s growth by looking at leaf color, clearly understanding the plant’s nutritional needs to provide the necessary amount of fertilizer.
- After fertilizing, additional watering should be done to enhance the ability to absorb nutrients. Be careful not to water too much to avoid causing the plant to become waterlogged or the fertilizer to be washed away from the soil.
Notes when taking care of grapefruit trees
4. Prevent pests and diseases for grapefruit trees
Preventing pests and diseases for seedlings also requires technique, requiring farmers to research and pay attention to the plants regularly. Because there are many gardeners experiencing reduced yields and total loss due to pest attacks.
4.1 Types of pests that harm Dien grapefruit varieties
Pomelo is susceptible to attacks by stem borers, leafminers, white spiders, red spiders, orange aphids and mealybugs. Insects directly attack tree trunks and leaves, causing the tree to weaken, turn yellow, and slowly die. To reduce the threat to grapefruit, farmers need to use highly effective pest control measures. Specifically:
- Use lime water to sweep along the tree trunk combined with the chemicals Ofatox 400 EC (0.1% concentration) or Supracide 40 ND (0.2% concentration).
- Spray Ortus 50 EC (concentration 0.1 – 0.2%) or Pegasus 250 divided into 3 times, each time 1 week apart.
- Spray pesticide Sherpa 25 EC (concentration 0.1 – 0.2%) or Trebon 1 – 2 times.
4.2 Prevent diseases affecting Dien grapefruit varieties
Common diseases in grapefruit varieties include ulcers, scar disease, yellow leaves, root rot and sap flow. If left untreated for a long time, it will affect the branches, causing the tree to lose all its leaves, die, and make it difficult to grow later. Farmers should apply appropriate prevention methods for each disease, specifically:
Prevent diseases that affect the growth of grapefruit
- Ulcers are prevented with Kasuran (0.15%), SK Enspray 99EC or Boocdo (1.5%), depending on the severity and amount of damage, divided into three sessions, 1 week apart.
- Scar disease is prevented with Kasuran or Boocdo combined with CuSO4 (0.1kg) and slaked lime (0.2Kg). Each time you spray directly on the area where the grapefruit tree is sick, divide it into three spraying times.
- Yellow leaf disease is prevented by cleaning the garden regularly and removing diseased branches. At the same time, intercrop guava to prevent leafhoppers. If the disease develops strongly, spray Confidor (0.1%) or Admire 050EC.
- Gum disease and root rot should remove all diseased parts of the tree. Combine spraying directly on the diseased plant area with Boocdo (2%) or Benlat C (0.2%).
5. Use microbial products to care for grapefruit and protect the environment
If you want the grapefruit tree to grow well right from the moment it is planted, and be less attacked by insects and diseases, it is best for farmers to pay attention in the first step.
A place that provides genuine, good quality probiotic products
In addition to using direct sprays, farmers can use microbial products for fertilization to both provide nutrients and protect a safer and healthier living environment.
InMicrobial productsContains a full range of beneficial microorganisms, helping to increase plant efficiency and improve productivity of grapefruit varieties. Therefore, to experience the great uses of this product, farmers can refer to buy it atMicrobial product Duc Binh.
We provide a variety of genuine products, improved quality, and standardized production processes. Guaranteed to bring satisfaction to customers when shopping here. If you want to order microbial products, please contact us viaFree consultation hotline: 024.66.55.46.86.
Above are theseHow to care for grapefruitProper techniques ensure strong growth in the first months and years until harvest time. Every farmer needs to master each time of fertilization and observe plants regularly to prevent pests and diseases in time.
Note: Pomelo loves organic fertilizer made from soybeans, soybean residue, and oil cake. To produce your own soybean fertilizer for grapefruit, please refer to the article:
To increase the sweetness of Dien grapefruit, people often fertilize soybean fertilizer (soybean fertilizer for Dien grapefruit trees. Making your own soybean fertilizer for Dien grapefruit is very easy, cheap, and the ingredients are easy to find. Please refer to the details on how to make soybean fertilizer:How to compost soybeansfertilize plantseffective!
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