When to plant Cowpea in Oued El Berdi

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Cowpea

Bouira, Algeria

Cowpea (nyemba, kunde, niébé, black-eyed pea) is a tough, drought-beating legume for warm country.

Cowpea in Oued El Berdi, rain-fed and with irrigation
Fit Favourable
When to plant 21 May 2027 – 9 Aug 2027 opens in 33 weeks
Expected harvest about 2.4 t/ha
Harvest From 20 Jul 2027 to 7 Dec 2027, depending on the planting date
Ready to harvest 60–120 days after planting
Work it takes 50–105 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 21 May 2027. That is the point in the window where the rains are most reliably established.

This season's rainfall outlook for Oued El Berdi is close to normal, so these dates match the pattern the area usually follows.

Planting after 9 Aug 2027 leaves the crop short of season: it runs into the dry months before it has finished filling.

What decides this in Oued El Berdi

Rain and temperature 96%
The soil 96%
The lie of the land 76%

For cowpea in Oued El Berdi, 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 2026/27 season in Oued El Berdi

When the rains are expectedOctober 2026 to April 2027
Rain in a typical yearAbout 551 mm
This season's rainRain close to usual — plan around about 551 mm falling roughly when it always does
This season's heatHotter than usual — about +1.5 °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 supportsenough rain for one full main crop, warm, with a cool spell that slows winter growth
Ground this coversOne kind of ground throughout.

last updated 18 September 2026

Frost and pest pressure hold back about 15% of yield here.

What cowpea needs to grow here

Soil it likes well-drained sand, sandy loam or loam soil
Soil sourness (pH) Happiest between pH 5.5 and 6.5
Spacing 75 cm between rows, 25 cm between plants
Feed it most with phosphorus and potassium

What it takes to grow cowpea in Oued El Berdi

Planting materialAbout 90,000 plants per hectare
Nitrogen (N)About 144 kg per hectare — the crop fixes most of this itself; inoculated seed matters more than a bag
Phosphate (P₂O₅)About 29 kg per hectare
Potash (K₂O)About 53 kg per hectare
In the shopsA basal compound at planting — Compound D, or an NPK blend — covers the phosphate and potash. Skip the nitrogen top dressing; inoculated seed does that job.
Hand work50–105 days per hectare, by hand

These are the nutrients a cowpea 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

Pest/disease risk — manageableSoil pH below the crop's optimum

Grow Cowpea with a plan, not a guess

Everything above describes Oued El Berdi 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.

Or check your field first

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 cowpea grow well in Oued El Berdi?

Oued El Berdi rates as favourable for cowpea.

When should I plant cowpea in Oued El Berdi?

Typically 21 May 2027 to 9 Aug 2027, forecast-adjusted.

Is this exact for my own field?

No — these are readings taken across Oued El Berdi, not on your field. Soil, slope and rainfall change from one farm to the next. Check your own location to see your own numbers.

Also worth considering in Oued El Berdi

Keep going

Timing is one question. What the crop needs at every stage, what attacks it and where to sell it are the others.