Planning

Multiple Cropping: How Do I Plan Several Crops on One Farm in the Same Year?

Multiple cropping means growing two or more crops on the same land in one year, one after another or side by side. In rice areas, munggo, mais or melon can follow the palay harvest. Plan it lot by lot: give each crop its own day zero, check the water for each window, and give rice pests a break. Built for Filipino farmers, the anee.io app keeps each lot's own crop and day count, so every task lands on the right date.

8 min read Updated October 28, 2026 By the anee.io agriculture team
Munggo growing in rows beside dry harvested rice paddies in Candaba, Pampanga, an example of multiple cropping
Photo: Judgefloro, Public domain, via Wikimedia Commons

A field that grows only one crop a year sits idle for months. Yet that idle time still holds soil moisture, sunlight and spare labor. A second crop, and sometimes a third, puts them to work.

Each extra crop also means one more calendar, more water to plan and more cash up front. So the plan matters as much as the seed. Here is how to build it.

Key points

  • Multiple cropping covers sequential cropping, relay cropping, intercropping and ratoon cropping.
  • Munggo, mais or melon fit after the palay harvest, with vegetables on the dikes.
  • Munggo fits well after rice. Zero or minimum tillage works after rice, with harvest 60 to 70 days after planting.
  • A break from rice helps. Plant together with the farms around you, after a 1 to 2 month fallow, to break the brown planthopper's life cycle.
  • Plan lot by lot, each crop with its own day zero, water window and budget.

What is multiple cropping?

Multiple cropping means raising two or more crops on one piece of land within a single year. It comes in the patterns below.

Kinds of multiple cropping, with Philippine examples
PatternWhat it meansExample
Sequential croppingThe next crop goes in after the last one is harvestedPalay, then munggo on the same field
Relay croppingThe next crop goes in after the first one flowers, before its harvestMunggo, a common relay crop
IntercroppingTwo or more crops on one area at one time, in a patternVegetables on the dikes of a rice field
Ratoon croppingA second crop from the regrowth of stubble after harvestRice that regrows from its stubble

There is also a simple score, the multiple cropping index. Add up the areas planted to crops harvested during the year, then divide by the total cultivated area. One hectare of palay followed by one hectare of munggo scores 2.

Why grow more than one crop in a year?

  • The soil moisture is already there. Munggo planted in September or October needs no extra irrigation if residual rain and soil moisture are enough. Planting from January to March, though, needs irrigation at the critical stages.
  • The soil gains. Munggo gets nitrogen through bacteria in its roots. Planted after rice, munggo also gives the soil back some of its own richness.
  • Pests lose their food. Planting together with the farms around you, after a 1 to 2 month fallow, breaks the planthopper's life cycle. A crop that is not rice keeps the field earning during that break.
  • Diseases build up less. Growing one crop again and again lets pathogens multiply, so rotate munggo with crops that are not legumes.
  • Cash comes between rice harvests. In 2014, an estimate put the earnings of 7,500 hectares of munggo after rice in San Mateo, Isabela, at 350 million pesos a year.

Munggo residue also feeds animals, since it can serve as fodder. So on a farm with a carabao or goats, one crop helps the next and the herd too.

How do I plan multiple crops on one farm, step by step?

Map your year

Mark the rainy months, the irrigation release and the typhoon weeks. Our guide on how to make a cropping calendar shows how.

Fix the main crop first

Put palay where water is surest. See the best time to plant rice for your area.

Fit the next crop in the gap

Count its days to harvest forward from the palay harvest. Munggo, for example, is ready for its first picking 60 to 70 days after planting.

Give each crop its own day zero

Date every task from that crop's sowing or planting day, not from the month.

Check the overlaps

Harvest of one crop and planting of the next often land in the same week. Line up hands, machines and cash for it.

Keep each crop's records apart

Track costs and harvest per crop, so you can see which one truly pays.

A sample year on one lowland lot
WindowCropWhat sets the dates
Wet seasonPalayDay zero when water is sure, harvest by the variety's days to maturity
Early dry season, September to OctoberMunggo on residual moisture, with zero or minimum tillagePicking starts 60 to 70 days after planting and repeats every 3 to 5 days
Late dry season, January to MarchMais or vegetables, which are not legumesOnly where irrigation reaches the lot
Before the next palayAt least 1 to 2 months with no riceA break against planthoppers
Keep munggo harvest out of the rain

High humidity from continuous rain can severely reduce the quality of harvested munggo seed. Time the planting so picking falls in drier weeks.

How do I choose the best farm planning tool for multiple crop types?

Pick a tool that treats each field as its own lot, with its own crop and its own count. A single calendar for the whole farm breaks the moment two crops run at once. Check these points.

What a planning tool needs for multiple crops, and how anee.io meets it
NeedWhy it mattersanee.io
A different crop on each lotPalay in the paddies, mais on the upland blockYes, the crop belongs to the lot
Each lot's own day zeroCrops planted weeks apart keep their own timingYes, DAS, DAT or DAP per lot
Many crop typesPalay, mais, munggo, gulay and fruit treesGrowth stages for 85 Philippine crops, munggo included
Several seasonsThe next crop starts while the last one's records stayLibre 1 active season, Solo Farmer 3, Farm Owner unlimited
Busy weeks in viewHarvest and planting often collideOne board, Count the days and Cash to prepare
Costs per cropTo see which crop paysExpenses and profit reports, from Solo Farmer

How does anee.io handle multiple cropping?

In anee.io the crop belongs to the lot, not the season. So one season can carry palay in the paddies and mais on the upland block, each on its own growth stages. Every task on the cropping calendar falls on that lot's own count.

Choose the crop with care, because a lot's crop and day count cannot change after you save. For munggo after palay on the same field, open the next season and add the field again as a new lot with the new crop. You can attach the same field map to it.

Lots planted on different days work the same way, as our guide to a staggered planting schedule shows. Not sure what to plant in the gap? The What to Plant Analysis has Anee, the smart farm technician inside anee.io, weigh your climate, forecast, soil and water, then rank the crops. That analysis uses credits. Our guide on what crop to plant this season covers the same checks by hand.

Know the plan limits. Libre and Libre plus Anee allow one lot per season. Solo Farmer allows up to five lots and three active seasons, and Farm Owner has no limit.

Give every lot its own crop and day zero

Add your fields as lots, pick a crop for each, and let the calendar date every task.

See farm lots

Questions about multiple cropping

What is the difference between multiple cropping and crop rotation?
Multiple cropping counts how many crops a field grows in one year. Crop rotation is about changing which crop a field grows from one season to the next. Palay followed by munggo is both.
What can I plant after rice in the dry season?
Munggo, mais and melon all fit. Munggo grows best in rotation with rice or corn. Our guide on what crop to plant this season helps you choose.
Do I need to plow before planting munggo after rice?
Not always. Zero or minimum tillage can work after rice. Flood the paddy 1 to 2 days before planting, then drain it before broadcasting the seeds.
Can I grow palay at mais in the same year?
Yes. Palay at mais, rice and corn, can share a year if the mais goes in after the palay harvest. Mais is one of the crops to plant after palay. See pagtatanim ng mais for growing it.
How long should a field rest between rice crops?
Leave a 1 to 2 month fallow, and plant together with the farms around you, to break the brown planthopper's life cycle. A crop that is not rice can use that time.