Strain one Yellow-shelled stone kiask
The plant grows vigorously, with a naturally rounded, open canopy with thick branches and drooping branches around the canopy. Each compound leaf has 8 to 10 leaflets, more than 10 pieces, the leaves are broad and ovate, the color is thick green, shiny, and the leaf ratio is slightly wavy. The fruit is spherical or flat spherical slightly crooked, the single fruit weighs 7.5 to 10.6 grams, the largest 14 grams; the skin is yellowish brown, the flesh is milky white or light yellow, opaque; the flesh is about 0.5 cm thick, easy to detach from the core, the meat is crisp, the sweetness is honey, the quality is extreme, and the juice is less. The seeds are reddish brown and small, with distinct longitudinal grooves in the outer seed coat. The fruit edible rate is 65% to 70%.

Yellow-shelled stone kip
Strain II Blue-shelled stone kias
Compared with yellow-shelled stone, the leaflets are yellower, the leaf veins are blue-green, the flower and fruit spikes are shorter, the fruit set is dense, the fruit rate is higher, and the yield is stable, but the fruit is smaller, and the average single fruit weight is 7 to 8 grams. The peel is thinner, the outer skin is bluish green background with melasma spots, the flesh is thick, the flesh is slightly softer, the juice is slightly more, the quality is medium and high, the core is small, and the black brown.
Blue-shelled stone kias
The strains are three palace powder shell stone kiasus
Compared with yellow-shelled stone kipper, the leaves are larger and the leaf back is grayish-white. The skin is reddish brown and grayish-pink, and the shell is thick and brittle. The fruit is flat and round, the average single fruit weighs 8 to 9 grams, the meat is thick and crisp, sweet and fragrant, and the amount of juice is medium.
Palace pink shell stone kiask
The fruit of the yellow shell stone kip is much larger than that of the blue shell stone kip and the palace powder shell stone kilt, so the yellow shell stone kip is the most planted stone kilt longan strain in the country.