WATERMELON ON SANDY SOIL: EFFECTIVE FRUIT GROWING WITH BACONCO
06 Apr 2026

Watermelon on sandy soil needs balanced nutrition for big, sweet, red-fleshed fruits. Discover Baconco nutrition for healthy plants and better yields.
Watermelon on sandy soil: How to grow fruits effectively
Watermelon on sandy soil often struggles with moisture retention, nutrient absorption, and maintaining fruit set. To achieve large, red-fleshed, sweet fruits, applying an effective fruit-growing solution from the start of the season is essential.
This article guides the use of the Baconco nutrition package to promote healthy growth, increase fruit set, and maintain consistent fruit quality.
Characteristics of watermelon on sandy soil and nutritional needs
In sandy soil conditions such as Vinh Long (formerly Tra Vinh) and areas like Binh Dai, Ba Tri, Thanh Phu (formerly Ben Tre), watermelon on sandy soil typically has:
- Poor water retention
- Nutrient deficiencies
- Plants prone to fertilizer shock if applied incorrectly
Therefore, an effective fruit-growing solution should focus on:
- Developing a strong root system
- Maintaining balanced nutrition
- Reducing fruit drop and cracking
Post-Planting stage (7–12 Days)

Objective: Develop strong roots, thick stems, and healthy leaves.
Application:
Option 1 (every 5–7 days):
- Water-soluble NPK BACONCO 19-19-19 + 3S + 0.015B + 0.02Zn + 0.03Mn + 0.019Fe: 1–1.5kg/200L water
- COFOLI HUMIC: 250–450ml/200L water
Option 2 (alternate with basal fertilizer):
- First: Apply water-soluble NPK BACONCO 19-19-19 + COFOLI HUMIC
- After 7 days: Apply basal NPK BACONCO 17-17-17 (15–20kg/1000 m²)
Effect: Helps watermelon on sandy soil develop strong roots, reduce yellowing, and prevent fertilizer shock.
Vine growth and pre-flowering stage (15–25 Days)

Objective: Promote leaf growth and prepare for flower differentiation.
Application (every 5–7 days):
Option 1:
- Water-soluble NPK BACONCO 14-14-14 +1.5Mg +10S +0.15B (Cò Tưới 3): 1–2 kg/200L water
- COFOLI HUMIC: 250ml/200L water
Option 2 (alternate with basal fertilizer):
- First: Apply water-soluble NPK BACONCO 14-14-14 + COFOLI HUMIC
- After 7 days: Basal NPK BACONCO 17-17-17 (15–20kg/1000 m²)
Effect: Thick stems, healthy green leaves, and higher female flower set – essential for an effective fruit-growing solution.
Fruit set and young fruit stage
Objective: Improve fruit set and reduce young fruit drop.
Application:
- Maintain NPK BACONCO 14-14-14 +1.5Mg +10S +0.15B (Cò Tưới 3)
- Supplement with COFOLI HUMIC
- Basal NPK BACONCO 17-17-17 (15–25kg/1000 m²)
Important: Avoid high nitrogen during this stage to prevent fruit drop.
Effect: Helps watermelon on sandy soil retain fruits and increase fruit set.

Fruit growth stage (7–20 Days after set)
Objective: Promote fast fruit growth, red flesh, and firm skin.
Application:
- Water-soluble NPK BACONCO 19-19-19 + 3S +0.015B +0.02Zn +0.03Mn +0.019Fe (low dose)
- Combine with COFOLI HUMIC
- Basal NPK BACONCO 13-8-12 +15S +2.1Ca +0.045B (15–25kg/1000 m²)
Effect: Stabilizes moisture, reduces fruit cracking - key to an effective fruit-growing solution for sandy soil.

Benefits of the Baconco nutrition package
Using the Baconco nutrition package correctly provides:
- Balanced plant growth
- Strong roots and better nutrient uptake
- Increased fruit set
- Uniform, large, red-fleshed, sweet fruits
- Reduced fertilizer shock and fruit cracking
This is the effective fruit-growing solution for improving yield and quality of watermelon on sandy soil.
Tips for growing watermelon on sandy soil
- Alternate irrigation and fertilization; avoid overly concentrated doses
- Monitor weather to adjust fertilizer amount
- Add Calcium and Boron if needed
Conclusion
To achieve high-yield, high-quality watermelon on sandy soil, following the proper nutrition schedule is crucial.
Applying the Baconco nutrition package at the correct stages is the ultimate effective fruit-growing solution, ensuring healthy plants, stable fruit retention, and premium fruit quality.
Views
53
