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Musang King · D24 · Black Thorn · IOI

Solar Fertigation for Durian Farms

Consistent water delivery for Musang King orchards. Replace diesel pumping with solar — no fuel to buy.

Solar pump + MPPT + drip fertigation system. Automated. Operator-free. Quoted per site.

RM0

Monthly Diesel After Solar

Per Site

Quoted

30yr

Panel Warranty

Auto

Automated Operation

Why Consistent Water Is Critical for Musang King

Musang King (D197) commands about RM60–80/kg at farm gate (market estimate) — but only when fruit quality is consistent. Irregular irrigation during flowering and fruit set directly impacts flesh quality, sugar content, and the premium grade percentage of your harvest.

Flowering Stage

Water stress during flower induction causes uneven bloom and poor fruit set. Precise irrigation on a 12-hour cycle maximises fruit set per tree.

Fruit Development

From pin-head to harvest (90–100 days), consistent fertigation determines flesh thickness, creamy texture, and bitterness balance that defines Grade A Musang King.

Revenue Impact

Grade A fruit sells at about RM70/kg against about RM40/kg for Grade B (market estimate), so quality matters as much as yield. Consistent watering matters for fruit quality.

How the Solar Fertigation System Works

01

Solar Array

1.5–5kWp of solar panels mounted on ground frames or existing structures generate DC electricity during daylight hours.

02

MPPT Controller

The Maximum Power Point Tracker converts panel output to variable-frequency drive power for the pump motor, optimising efficiency at all light levels.

03

Solar Pump

A submersible or surface pump (1–5HP) draws water from bore, river, or pond into a header tank or directly into the fertigation lines.

04

Fertiliser Injector

A venturi or dosatron injector mixes liquid fertiliser at a preset ratio into the water stream automatically during each irrigation cycle.

05

Drip Lines

Pressure-compensating drip emitters deliver water and nutrients directly to the root zone of each tree — zero runoff, zero waste.

System Features

  • Fully automated — no daily operator needed
  • Programmable timers for up to 8 irrigation zones
  • Optional GSM alert for pump fault or dry-run
  • Float switch protection prevents dry-run damage
  • Compatible with all liquid fertiliser formulations
  • Expandable — add zones as farm grows
  • Works with existing drip line infrastructure

Installation Time

1–3 days

For farms up to 500 trees

Sizing Guide by Farm Size

Durian tree density, drip emitter flow rate, and fertigation frequency determine system size. These are indicative market estimates (pump brands not stocked by Trexon) — every system is quoted per site.

Starter Farm

Up to 50 trees

Pump1HP
Solar Array1.5kWp (4 panels)
Storage5,000L storage tank
Zones2 irrigation zones
Market EstimateRM8,000–12,000
Growing Farm

50–200 trees

Pump2HP
Solar Array3.0kWp (8 panels)
Storage10,000L storage tank
Zones4 irrigation zones
Market EstimateRM15,000–22,000
Commercial Farm

200–500+ trees

Pump3–5HP
Solar Array5–8kWp (14–22 panels)
Storage20,000L storage tank
Zones8+ irrigation zones
Market EstimateRM25,000–45,000

Illustrative Scenario (not a Trexon project): Solar vs Diesel for Durian Fertigation

Diesel Generator (Current)

Fuel cost (200-tree farm)RM1,500/mo
Annual fuel spendRM18,000/yr
Generator serviceRM3,000/yr
Operator wagesRM6,000/yr
Total annual costRM27,000/yr

RM270,000 wasted over 10 years

Solar Fertigation System

Monthly fuel costRM0
Annual fuel spendRM0
System cost (2HP, market estimate)RM18,000 once
Annual maintenanceRM500/yr

RM245,000+ saved over 10 years

Why Water Consistency Matters

Musang King market price

RM60–80/kg

Grade A farm gate price

Tree yield per season (market estimate)

RM1,200–3,200

Per mature tree (20–40kg)

Irrigation

On schedule

Timer-controlled drip fertigation

Fruit quality depends on many factors, and consistent irrigation is one of them. Trexon does not promise yield or grade improvements; the business case is based on your diesel savings.

Frequently Asked Questions

Does consistent solar irrigation improve Musang King durian quality?+
Yes. Musang King durian is highly sensitive to water stress during flowering and fruit development. Consistent fertigation via solar pumps ensures the tree receives precise water and nutrient delivery on schedule, supporting fruit set and flesh quality and reducing premature drop. Results vary by orchard; we do not promise a grade improvement.
What size solar pump does a 50-tree durian farm need?+
A 50-tree Musang King farm typically requires a 1HP solar pump with a 1.5kWp solar array. This delivers sufficient flow for drip fertigation systems covering the full orchard. As your farm scales to 200+ trees, a 2HP system is recommended.
Can a solar fertigation system run automatically without an operator?+
Yes. Trexon designs solar pump systems with programmable timers and optional fertiliser injectors. The system can run fully automated irrigation and fertigation cycles daily without any manual intervention. SMS/app alerts notify you of any issues.
How much does a solar fertigation system cost for a durian farm?+
As a market estimate (pump brands are not stocked by Trexon), a complete solar fertigation system for a 50–200 tree durian farm costs about RM8,000–25,000 depending on pump size, number of drip lines, and fertigation tank configuration. Every system is quoted per site, and payback depends on your current diesel spend.
Is solar fertigation suitable during Malaysia's dry season?+
Solar fertigation is most valuable during the dry season when Musang King trees need supplemental irrigation for fruit set and development. Trexon models about 3.5 peak sun hours a day even in drier months, which still provides reliable pump operation. A small storage tank (5,000–20,000L) can buffer overnight needs.

Give Your Durian Farm the Water It Deserves

Consistent fertigation. Zero diesel. Automated daily operation. Get a free quote for solar fertigation on your durian farm.

Free quote · No obligation