Two new hybrid rice varieties named Academician Vien Long Binh

LP1601 and LP1603 are two new hybrid rice varieties named Academician Vien Long Binh, the father of hybrid rice.

High quality 2-line hybrid rice variety LP1603. The late Professor Vien Long Binh is the founder of Vien Long Binh High-Tech Agriculture Joint Stock Company (Yuan LongPing High Tech). In the North Central region last winter-spring crop, both rice varieties were highly appreciated by farmers for their outstanding yield (9 tons/ha on a large scale), good quality of rice. Especially, the anti-falling ability of LP1601 has helped farmers to preserve their productivity against continuous storms right before the time of harvest. Also with the advantage of high yield, delicious rice, and resistance to blast, farmers in the northern mountainous provinces brought bags of LP1601 seeds planted in the previous crop to the store to buy seeds for this year’s crop. Agronomic characteristics of two new hybrid rice varieties: Two-line hybrid rice variety LP1601 LP1601 has good quality rice, amylose content 12.21%. Delicious, soft, flavorful rice. The LP1601 variety is a two-line hybrid rice variety that was crossed and selected by Yuan LongPing High Tech. LP1601 was tested and recognized by LongPing Plant Breeding Research Company (Vietnam) in Vietnam. The variety has been officially recognized by the Ministry of Agriculture and Rural Development for production in the Northern provinces, in the Spring and Summer crops according to Decision No. 291/QD-TT-CLT signed on November 24, 2020. Growing time in Spring: 130 – 141 days, Season: 105 – 110 days. Plant height ranges from 110-115 cm. The variety has a set of upright leaves, heart of mo, durable green, compact, large cotton, fine seeds. Good resistance to shedding, resistance to blast disease, resistance to other pests and diseases and quite unfavorable conditions. The average net yield is 80-90 quintals/ha, good intensive farming can reach 100 quintals/ha. LP1601 has good rice quality (elongated, clear rice grain, high milling rate, head rice ratio reaches 84.53%), amylose content 12.21%. Delicious, soft, flavorful rice. Quality two-line hybrid rice variety LP1603 LP1603 has good quality rice, amylose content 12.66%. Delicious, soft, flexible, flavorful rice. The quality 2-line hybrid rice variety LP1603 was tested and recognized by Yuan LongPing High Tech Group, and LongPing Seed Research Co., Ltd. (Vietnam) conducted testing and recognition in Vietnam. The variety has been officially recognized by the Ministry of Agriculture and Rural Development for production in the Northern provinces, in the Spring and Summer crops according to Decision No. 32/QD-TT-CLT dated 4/2/2021. Growing time in Spring: 131 – 141 days, Season: 105 – 110 days. Plant height ranges from 102-110 cm. LP1603 has a set of long-lasting green, long-lasting cotton leaves. Good resistance to shedding, resistance to blast disease, resistance to other pests and diseases and quite unfavorable conditions. The average net yield is 80-90 quintals/ha, good intensive farming can reach 100 quintals/ha. LP1603 has good rice quality (elongated, clear rice grains, high milling rate, head rice ratio of 85.37%), amylose content of 12.66%. Delicious, soft, flexible, flavorful rice.