Hybrid rice

SL 201H (NSIC Rc 722H) Hybrid Rice: Characteristics and Grain Quality

NSIC Rc 722H is a hybrid rice variety for irrigated lowland, sold as SL 201H and known locally as Mestiso 136. The NSIC approved it in 2022. SL Agritech bred it. Its days to harvest and trial yield are not published yet, but its pest ratings and grain quality are below.

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 722H is bred to fill

If you came here looking for SL 201H, or rice variety 722H, 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.

  • Holds up against: rice blast.
  • Watch out for: bacterial leaf blight, tungro, sheath blight, green leafhopper, brown planthopper.
  • Cooked rice: intermediate amylose, so soft but not sticky.

Key facts about NSIC Rc 722H

Key facts of NSIC Rc 722H (t/ha means tonnes per hectare)
TraitValue
Year approved2022
Bred bySL Agritech
Sold asSL 201H
Local nameMestiso 136
TypeHybrid
Growing environmentIrrigated lowland
Plant height108 cm

How many days does it take, and how much does it yield?

This variety's days to harvest and trial yields are not published yet. So ask the seed seller or your municipal agriculturist for the figures from the trials in your region before you plan the season. Once you know the day count, anee.io dates every task from each lot's own planting day, with the growth stages and weather beside it. Meanwhile, our guide to raising rice yield per hectare covers the habits that matter with any variety.

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
Sheath blightSusceptibleTook heavy damage
Green leafhopperSusceptibleTook heavy damage
Brown planthopperSusceptibleTook heavy damage
Stem borerIntermediateTook a middling share of damage

So scout early for bacterial leaf blight, tungro, sheath blight, green leafhopper, brown planthopper. 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 722H
MeasureValueClass
Amylose21.9 percentIntermediate
Milling recovery69 percentGrade 1
Head rice51.2 percentGrade 1
Chalky grains10.7 percentGrade 3
Grain length7.9 mmExtra long
Grain shape, length to width3.8Slender
Protein7.1 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. For the right month in your province, see the best time to plant rice.

Plan your next season of NSIC Rc 722H

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, with their days and yields. So if seed of this one is hard to find, compare these first.

  • NSIC Rc 688H: 114 days, 8 tonnes per hectare on average, 2022
  • NSIC Rc 690H: 114 days, 7.1 tonnes per hectare on average, 2022
  • NSIC Rc 692H: 114 days, 5.6 tonnes per hectare on average, 2022
  • NSIC Rc 694H: 112 days, 7.2 tonnes per hectare on average, 2022
Is SL 201H the same as NSIC Rc 722H?
Yes. SL 201H is the name it is sold under, and NSIC Rc 722H is its registration with the National Seed Industry Council, where its local name is Mestiso 136. The numbers on this page are for NSIC Rc 722H.
What is the local name of NSIC Rc 722H?
It is known as Mestiso 136. Seed sellers and agriculturists use both names, so ask for either one.
When was NSIC Rc 722H approved?
The NSIC approved it in 2022. SL Agritech bred it. Its days to harvest and trial yield are not published yet, so ask for the regional trial figures before you plant.
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.
What should I watch for when I plant it?
In trials it was weak against bacterial leaf blight, tungro, sheath blight, green leafhopper, brown planthopper. So scout from the early weeks and act at the first signs.
Is it soft when cooked?
It has intermediate amylose, 21.9 percent. So it cooks soft but not sticky.

See how SL-201H (NSIC Rc 722H) 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.