Hybrid rice

LP 402 (NSIC Rc 516H) Hybrid Rice: Yield, Maturity and Characteristics

NSIC Rc 516H is a hybrid rice variety for irrigated lowland, sold as LP 402 and known locally as Mestiso 90. The NSIC approved it in 2018. Long Ping bred it. It matures in about 110 days and averages 6.4 tonnes per hectare, with a top yield of 11.9 tonnes in trials.

5 min read Updated October 17, 2026 By the anee.io agriculture team Read it all with Libre + Anee
Ripe palay heads, the harvest a hybrid like NSIC Rc 516H is bred to fill

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 LP 402, or rice variety 516H, 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 110 days after sowing.
  • Yield: 6.4 tonnes per hectare on average, or about 128 cavans of 50 kilograms. The best trial reached 11.9 tonnes.
  • Season: Dry season.
  • Holds up against: rice blast.
  • Watch out for: bacterial leaf blight, tungro, brown planthopper, green leafhopper, sheath blight.

Key facts about NSIC Rc 516H

Key facts of NSIC Rc 516H (t/ha means tonnes per hectare)
TraitValue
Year approved2018
Bred byLong Ping
Sold asLP 402
Local nameMestiso 90
TypeHybrid
Growing environmentIrrigated lowland
Recommended seasonDry season
How to plant itDry direct seeded, transplanted, wet direct seeded
Recommended forThe whole country
Maturity110 days after sowing
Average yield6.4 t/ha
Top yield in trials11.9 t/ha
Plant height99 cm

How much does NSIC Rc 516H yield?

On average it gives 6.4 tonnes per hectare. That is about 128 cavans of 50 kilograms of palay. It sits below the average of the 180 irrigated lowland hybrids on the list, which is 6.9 tonnes. But the top yield, 11.9 tonnes, came from a trial with good water, seed and care. 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 110 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
Rice blastResistantHeld up well in the tests
Bacterial leaf blightSusceptibleTook heavy damage
TungroSusceptibleTook heavy damage
Brown planthopperSusceptibleTook heavy damage
Green leafhopperSusceptibleTook heavy damage
Stem borerIntermediateTook a middling share of damage
Sheath blightSusceptibleTook heavy damage

So scout early for bacterial leaf blight, tungro, brown planthopper, green leafhopper, sheath blight. 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 516H
MeasureValueClass
Amylose20.7 percentIntermediate
Milling recovery69.3 percentPremium
Head rice53.5 percentGrade 1
Chalky grains21.6 percentNot graded
Grain length6.8 mmLong
Grain shape, length to width3.2Slender
Protein5.4 percent

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. Head rice is the share of whole grains after milling. So a higher number means fewer broken grains and a better price at the mill.

Where should you plant it?

It suits irrigated lowland, where you control the water. Level the field well so the water stands evenly, and plant together with the farms around you, so pests cannot move from field to field. Our guide to rice land preparation shows each step. It is recommended for the dry 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 516H

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.

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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 518H: 110 days, 6.4 tonnes per hectare on average, 2018
  • NSIC Rc 504H: 110 days, 6.4 tonnes per hectare on average, 2017
  • NSIC Rc 432H: 110 days, 6.4 tonnes per hectare on average, 2016
  • NSIC Rc 450H: 110 days, 6.4 tonnes per hectare on average, 2016
Is LP 402 the same as NSIC Rc 516H?
Yes. LP 402 is the name it is sold under, and NSIC Rc 516H is its registration with the National Seed Industry Council, where its local name is Mestiso 90. The numbers on this page are for NSIC Rc 516H.
What is the local name of NSIC Rc 516H?
It is known as Mestiso 90. Seed sellers and agriculturists use both names, so ask for either one.
How many days does NSIC Rc 516H take to harvest?
About 110 days after sowing. Then harvest when 85 to 90 percent of the grains are golden yellow.
What is the average yield of NSIC Rc 516H?
It averages 6.4 tonnes per hectare, about 128 cavans of 50 kilograms. The best trial reached 11.9 tonnes. Your own yield depends on water, seed, fertilizer and timing.
In which season should I plant it?
It is recommended for the dry season. Then pick the month with our planting calendar guide and the forecast for your town.
Is this variety a hybrid?
Yes. So buy new seed each season, because seed saved from a hybrid crop does not grow true and yields less.

See how LP 402 (NSIC Rc 516H) 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.

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