Two line and three line sterile lines with independent property rights
Through multiple composite hybridization, the excellent genes of Aolong 1S, Y58S, Guangmian 63S and disease resistant germplasm materials were gathered and bred directionally, and the comprehensive characters were comprehensively improved compared with the parents.
The starting temperature of fertility transition is below 23.5 ℃;
The sterility is stable and safe;
The whole growth period is 2-3 days longer than that of Y58S;
The stem is strong, the sword leaf is straight, the tillering ability is strong, and the rate of earing is high;
The total number of spikelets per panicle is 174.3, and the 1000 grain weight is 25.5g;
The comprehensive rice quality has reached the third level of the National High Quality Rice.