Field Journal

Agronomy, data, and field practice from West Java

The Elevarm team writes about soil science, smallholder economics, and what we are learning as we build the field intelligence layer for Indonesian agriculture.

All Field Journal Posts

Fertilizer bags at an Indonesian agricultural supply shop
Inputs

Why fertilizer affordability is a data problem, not just a price problem

Indonesian smallholders often over-apply fertilizer because generic advice says so. Reducing waste starts with knowing what each plot actually needs.

Ravi Santoso
Rice farmer reviewing digital advisory on a mobile device
Results

Digital advisory and rice yield: early signals from our West Java cohort

After one planting season with our early-access farmers, we looked at what changed and what did not.

Bagus Panuntun
A rice buyer and farmer discussing price at a local market
Market Access

Connecting farmers directly to buyers before harvest: what we learned

Pre-harvest buyer connections are not new in Indonesia, but most still happen through informal channels.

Bagus Panuntun
Close-up of rice seed varieties being compared
Agronomy

Seed variety selection is the highest-leverage input decision. Here is how AI helps.

Choosing the wrong rice variety for your soil type costs yield before you ever touch fertilizer.

Dewi Kusuma
Elevarm team members in Depok office
Company

Elevarm closes angel round to expand AI advisory across West Java

We closed our angel round in late 2025. This post explains what we are building next.

Bagus Panuntun
Rice harvest in progress in a West Java paddy field
Market Access

Harvest timing is not just about maturity. It is about market.

Arriving at the market three days after peak means a lower price and sometimes no buyers.

Ravi Santoso
Farmer applying fertilizer precisely to rice plants
Inputs

Precision fertilizer application without expensive field sensors

You do not need soil sensors in every plot to apply fertilizer precisely.

Dewi Kusuma
A farmer reviewing income data on a mobile phone
Results

What happens to farmer income when decisions are data-driven

Data-driven farming is not an abstract benefit. We traced three specific decisions and estimated where income changes were concentrated.

Bagus Panuntun
Agricultural input distribution trucks at a West Java warehouse
Industry

Indonesia's agricultural input supply chain has a last-mile problem

The national fertilizer subsidy system puts product in district warehouses. Getting it to the right plot in the right amount is still a local coordination problem.

Andi Wahyudi
Rice plant leaf showing early signs of crop disease
Agronomy

AI crop disease detection for farmers who cannot afford a consultant

Commercial farms have agronomists on call. Smallholders describe a brown patch to whoever picks up the phone.

Dewi Kusuma
Elevarm founders in a West Java rice paddy during early field research
Company

Building a digital farming advisor for Indonesia: what the first year taught us

We started Elevarm because agricultural advisory in Indonesia is still mostly informal. A year in, we know which parts of that informality are features and which are bugs we can actually fix.

Bagus Panuntun