Jiuqixiang 1 rice

Jiuqixiang No. 1 rice was independently undertaken by Zengcheng Institute of Agricultural Science and Technology to complete the "96Mur2Mur48mur4" project of the Ninth five-year Plan of Guangzhou Science and Technology Commission. Basmati, Batizaoxiang and Xiangsi Miao varieties were mixed as male parents, and Qingzhen 8 was selected as female parent after crossing. It belongs to early indica medium mature rice, which is planted late for stable yield, high quality and high efficiency (early planting will sprout on the ear). During the whole growth period, 125days early and 110days late, the plant height was 100cm, the effective panicle per mu was 200000, the average grain per panicle was 150grains, and the seed setting rate was 80%. A thousand grains weigh 16 grams. The quality of rice has been certified as first-class rice by the national level, which is equivalent to that of Thai fragrant rice at the top level abroad. The total resistance frequency of rice blast is 90%. The resistance frequencies of IB and IC groups were both 100%. The resistance to bacterial blight was 9. Generally, the yield per mu is 380 kg, and the high yield of trial planting is 513 kg. In recent years, this variety has the fastest development, the largest planting area and the most income-increasing benefit in Zengcheng area. The "green brand" nutrition and health rice processed with this rice won the'99 Asia second International famous, excellent and New products, New Technologies, New inventions, @ # @ 119cm @ Gold Award, and Super Silk Miaomi was recognized as China's famous Brand products by the'99 China fourth International Agricultural Fair'.