Rainfed lowland, transplanted

NSIC Rc 194 (Submarino 1) Rice Variety: Yield, Maturity and Characteristics

NSIC Rc 194 is an inbred rice variety for rainfed lowland, known locally as Submarino 1. The NSIC approved it in 2009. It matures in about 112 days and averages 3.5 tonnes per hectare.

4 min read Updated October 17, 2026 By the anee.io agriculture team Read it all with Libre + Anee
Rainfed rice fields from the air, the kind of farm NSIC Rc 194 is meant for

The average and top yields in tonnes per hectare come from the trials each variety went through to be registered with the NSIC, and from what the seed companies say about their own seed.

What farmers harvest today can be different. Newer harvest records, the season, the place, the soil, the water and the care all move these numbers over time.

So use them to compare varieties, not as a promise for your field. Ask your seller or your agriculturist how the variety did on farms near you in the last few seasons.

If you came here looking for rice variety 194, or Rc 194, this is the one. Compare it with the other varieties in our rice variety finder before you buy seed. Also read our guide to rice varieties in the Philippines for how inbreds, hybrids and special rice differ.

  • Maturity: about 112 days after sowing.
  • Yield: 3.5 tonnes per hectare on average, or about 70 cavans of 50 kilograms.
  • Season: Dry season and wet season.
  • Holds up against: green leafhopper, bacterial leaf blight.
  • Watch out for: tungro.

Key facts about NSIC Rc 194

Key facts of NSIC Rc 194 (t/ha means tonnes per hectare)
TraitValue
Year approved2009
Local nameSubmarino 1
TypeInbred
Growing environmentRainfed lowland, transplanted, Flood prone
Recommended seasonDry season and wet season
How to plant itDry direct seeded, transplanted, wet direct seeded
Recommended forThe whole country
Maturity112 days after sowing
Average yield3.5 t/ha
Plant height97 cm

How much does NSIC Rc 194 yield?

On average it gives 3.5 tonnes per hectare. That is about 70 cavans of 50 kilograms of palay. It sits close to the average of the 25 rainfed lowland inbreds on the list, which is 3.4 tonnes. So plan your costs on the average, then work toward the top with the habits in our guide to raising rice yield per hectare.

How many days does it take to mature?

It takes about 112 days from sowing to harvest. Varieties of 100 to 120 days count as short duration and 120 to 140 days as medium, so this one counts as short duration. Then harvest when 85 to 90 percent of the grains turn golden yellow. Because the day count drives every task, anee.io counts it for you from each lot's own planting day, with the growth stages and weather beside it.

Is it resistant to pests and diseases?

Reactions in trials: R resistant, MR moderately resistant, I intermediate, MS moderately susceptible, S susceptible. Some carry a second rating in brackets.
Pest or diseaseRatingWhat it means
Green leafhopperModerately resistantTook some damage but held up
Bacterial leaf blightModerately resistantTook some damage but held up
TungroSusceptibleTook heavy damage

So scout early for tungro. When you see the first signs, check the guide before you spray, because the right timing saves more than an extra dose. If you are not sure what you see, our pest and disease finders help you name it from the damage.

Grain and eating quality

Grain quality of NSIC Rc 194
MeasureValueClass
Amylose22.6 percentIntermediate
Grain length6.6 mmLong
Grain shape, length to width2Intermediate

Amylose decides how rice cooks. With intermediate amylose, expect rice that is soft but not sticky. In fact, Filipino taste has moved from high to intermediate and low amylose rice, because people want it softer.

Where should you plant it?

It suits rainfed lowland that depends on the rains. So wait until the rains settle before you sow the seedbed, then transplant into the puddled field. Our guide to rice land preparation shows each step. It is recommended for the dry season and the wet season. You can plant it dry direct seeded, transplanted or wet direct seeded. For the right month in your province, see the best time to plant rice.

Plan your next season of NSIC Rc 194

Set the planting day of each lot and anee.io dates every task to harvest, with the weather beside it. Free on the Libre plan.

Start free

Varieties like this one

These come from the same kind of farm and grow about as long. So if seed of this one is hard to find, compare these first.

  • NSIC Rc 476: 113 days, 3.6 tonnes per hectare on average, 2016
  • NSIC Rc 478: 113 days, 3.8 tonnes per hectare on average, 2016
  • PSB Rc 14: 110 days, 3.6 tonnes per hectare on average, 1992
  • PSB Rc 12: 109 days, 3.5 tonnes per hectare on average, 1992
What is the local name of NSIC Rc 194?
It is known as Submarino 1. Seed sellers and agriculturists use both names, so ask for either one.
How many days does NSIC Rc 194 take to harvest?
About 112 days after sowing. Then harvest when 85 to 90 percent of the grains are golden yellow.
What is the average yield of NSIC Rc 194?
It averages 3.5 tonnes per hectare, about 70 cavans of 50 kilograms. Your own yield depends on water, seed, fertilizer and timing.
In which season should I plant it?
It is recommended for the dry season and the wet season. Then pick the month with our planting calendar guide and the forecast for your town.
Is this variety a hybrid?
No, it is an inbred. So the seed you buy grows true, but certified seed still gives the best start.
What should I watch for when I plant it?
In trials it was weak against tungro. So scout from the early weeks and act at the first signs.

See how NSIC Rc 194 will do on your farm

With Libre + Anee, see its full record: how it yields, its strengths and weaknesses against pests, diseases and the weather, and whether it fits your farm, your season and your soil.

The account is free, no credit card.