D you 63 (Rice)

Breeding unit: Sichuan Agricultural University.

Approval: approved by Sichuan crop Variety approval Committee in 1987 and by the National crop Variety approval Committee in 1991.

Variety registration number: GS01017-1990.

Variety source: d Shan AX Minghui 63.

Characteristics: medium indica late maturing hybrid rice. The plant height is 100ml 110 cm, the plant type is moderate, the total number of leaves of the main stem is about 17, the effective ear per mu is 160,190 million, the average ear length is 25 cm, the average ear length is 150 grains per panicle, the seed setting rate is 85% Mel 93%, the heading is neat, and the 1000-grain weight is about 28 grams. The whole growth period is 145 won 150 days, and the double late is 130 days. The ability of resistance to rice blast is slightly stronger than that of Shanyou 63. The male sterile line has good flowering habits and high seed production. Daejeon generally produces about 500 kilograms per mu.

Key points of cultivation: timely early sowing, sowing amount of 40 / mu, 50kg / mu, seedling age 45 / 55 days, basic seedlings per mu 810,000 / 100000.

Suitable scope: planting in Sichuan, Yunnan, Guizhou, Guangdong and other provinces.