Divisi
When to plant Rice in Oichili-Dimani
Grande Comore (Ngazidja), Comores
Rice is a grass that lives on water.
| Measure | Rain-fed | With irrigation |
|---|---|---|
| Fit | Favourable | |
| When to plant | 26 Nov 2026 – 19 Apr 2027 opens in 8 weeks | 21 Jan 2026 – 1 Jan 2027 |
| Expected harvest | about 4.7 t/ha | about 6.6 t/ha |
| Harvest | From 24 Feb 2027 to 16 Sep 2027, depending on the planting date | |
| Ready to harvest | 90–150 days after planting | |
| Work it takes | 69–107 days per hectare, by hand | |
Rain-fed. These dates are worked out from each place's own rainfall, for a field watered by the season — with irrigation a window can open earlier, close later, or come round more than once a year. Check your own field under What grows, or get the Divisi app for a calendar dated to your farm.
If you only get one chance to plant, aim for around 13 Jan 2027. That is the point in the window where the rains are most reliably established.
This season's rainfall outlook for Oichili-Dimani is close to normal, so these dates match the pattern the area usually follows.
Planting after 19 Apr 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.
What decides this in Oichili-Dimani
| Rain and temperature | 96% |
|---|---|
| The soil | 96% |
| The lie of the land | 76% |
For rice in Oichili-Dimani, the lie of the land is the tightest of the three at 76%. You cannot flatten it, but you can farm it: plant along the contour rather than up and down, ridge or tie ridges to hold water on the slope, and expect shallower rooting than the crop would manage on flat ground.
The 2025 season in Oichili-Dimani
| When the rains are expected | September 2025 to September 2025 |
|---|---|
| Rain in a typical year | About 2,071 mm |
| This season's rain | Rain close to usual — plan around about 2,071 mm falling roughly when it always does |
| This season's heat | Hotter than usual — about +0.7 °C over the growing months. Heat makes the same rain do less, so a dry spell bites sooner: do not plant late, and shade or mulch what you can. |
| What that supports | enough rain for a long crop, or two in a year, warm all year, so nothing but rain ends the season |
| Ground this covers | 3 kinds of ground. The season below is the largest that farms — about 76% of this area. |
| 76% | enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 365 growing days · about 2,110 mm · September to September |
|---|---|
| 18% | enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 348 growing days · about 1,880 mm · September to September |
| 6% | enough rain for a long crop, or two in a year; warm all year, so nothing but rain ends the season 332 growing days · about 1,790 mm · October to August |
last updated 17 September 2026
Frost and pest pressure hold back about 15% of yield here.
What rice needs to grow here
| Soil it likes | loam, clay loam or clay |
|---|---|
| Soil sourness (pH) | Happiest between pH 5.5 and 7.0 |
| Spacing | 20 cm between rows, 20 cm between plants |
| Feed it most with | nitrogen and zinc |
What it takes to grow rice in Oichili-Dimani
| Planting material | About 600,000 plants per hectare |
|---|---|
| Nitrogen (N) | About 70 kg per hectare |
| Phosphate (P₂O₅) | About 24 kg per hectare |
| Potash (K₂O) | About 103 kg per hectare |
| In the shops | A basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. A nitrogen top dressing — urea or AN — goes on once the crop is established. |
| Hand work | 69–107 days per hectare, by hand |
These are the nutrients a rice crop of that size carries off the field. What you actually apply depends on what your soil already holds — which is what a soil test, or the app's field records, tell you.
What to watch for
Grow Rice with a plan, not a guess
Everything above describes Oichili-Dimani as a whole — your own soil, slope and rainfall will shift the dates. The Divisi app works them out for your field, and dates each job that follows.
Rice in nearby districts
This calendar moves
Planting windows shift with the forecast. Leave your email and we'll send what changed, and a note when planting time nears — a couple of emails a month at most.
Frequently asked questions
Will rice grow well in Oichili-Dimani?
Oichili-Dimani rates as favourable for rice.
When should I plant rice in Oichili-Dimani?
Typically 26 Nov 2026 to 19 Apr 2027, forecast-adjusted.
Is this exact for my own field?
No — these are readings taken across Oichili-Dimani, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.
