Also known as late red, red earth, red raisin, trade name red raisin, belongs to the Eurasian species, is by the United States of America California State University in the 70s with (Emperor × L12-80) × S45-48 hybrid breeding. Fruit spikes large, good neatness, average single grain weight of 10 grams, the largest single grain weight of 13 grams, red or purple-red, medium-thick rind, easy to peel, firm and brittle flesh, tender and juicy, hardness, knife cut without flowing juice. Sweet and savory, unique flavor. late July began to color, late September ripe. Red earth grapes are not easy to fall off the grain, storage and transportation, refrigeration can be up to 2-3 months, long shelf life. Good productivity, general yield 1750-2000 kilograms per mu, quality, market competitiveness, is the most valuable varieties of table grapes and one of the most commercially viable varieties, broad prospects for development.

Red Tee for the fruit commercial name (also known as red earth, late red), red Tee grapes young shoots have purple-red stripes on the upper part, the middle and lower part of the green; annual branches light brown. The tip of the three young leaves slightly red, the back of the leaf has sparse tomentum; adult leaves five-lobed, the upper cleavage engraved deep, the lower cleavage engraved shallow, the leaf positive back both sides are no tomentum, the leaf blade is thinner, the leaf edge serration is more pure, the petiole red (or light red). Young trees grow vigorously, tend to moderate after the results, young trees are easy to green growth, branch maturity is late, branch maturity, short internodes, prominent bud eyes, full, fruiting branch rate of about 70%, the coefficient of results 1.3, with a secondary fruiting habit. In Liaoning Xingcheng area, the variety of the end of April budding, flowering in early to mid-June, the end of September to early October fruit maturity, fruit bearing period of 100 days, from budding to full maturity of the fruit 135 days, the maturity period is slightly earlier than the longan grapes.

The fruit spike is large, long conical, average spike weight 650 grams, the largest spike weight up to 2500 grams. Fruit grains round or ovoid, average grain weight 11-14 grams, the largest up to 23 grams, grains bearing moderately loose and tight, neat and uniform; pericarp in the thick, the fruit was deep red; pulp hard and crisp, can be peeled into thin slices, sweet and delicious, pure flavor, soluble solids >16.5%, knife cut no juice, the quality of the very top. Fruit stalk long, and the fruit combination of close, not easy to crack; fruit brush thick, bearing very firm, strong tensile strength, not threshing; fruit can be long-distance transportation and long-term storage, can be stored to the following year in March.

Rhongti contains a variety of fruit acids, vitamins, minerals. The flavor is sweet and acidic and flat, tonifying the blood and qi to strengthen the muscles and bones, nourishing the face, relieving cough, and restoring the fetus.

Red grapes spikes large, colorful, brittle and hard texture, high sugar content, the maximum weight of a single fruit up to more than 20 grams, a single spike up to 1 kg or so.

The medicinal, nutritional and health effects of red grapes are very obvious, and low blood sugar can be relieved by consuming about 50 grams, which will immediately relieve the symptoms of hypoglycemia.