Hot Sale 2022 New Rice seed

Characteristics:

This combination belongs to medium indica late maturing three line hybrid rice. Cultivate medium rice at the density of 12000 seedlings per mu. The whole growth period is 148-164 days in the area below 400m above sea level and 152-172 days in the area above 400m above sea level, with an average of 160.1 days, 0.6 days longer than the control Ⅱ You 838. The average plant height is 117.4 cm, the plant type is relatively compact, the flag leaf is upright, and the tillering force is medium. The number of effective panicles per mu is 142100, the number of flat grains per panicle is 187.2, the seed setting rate is 83.66%, and the 1000 grain weight is 26.32g. Resistance to rice blast: comprehensive evaluation grade 5, moderate resistance evaluation. Main indexes of rice quality: brown rice rate 80.7%, head rice rate 54.1%, length width ratio 2.8, chalky grain rate 48%, chalkiness 10.6%, gel consistency 69 mm, amylose content 21.5%.

Output performance:

In the two-year regional test, the yield increased at 10 points and decreased at 3 points, with a range of 507.5-616.0 kg. The average yield per mu was 563.58 kg, 4.50% higher than the control Ⅱ You 838. In the production test in 2011, the average yield per mu was 543.5 kg, which was 4.14% higher than the control Ⅱ You 838. Two year regional test and production test showed that the yield increase rate was 77.8%.

Suitable areas and cultivation points:

1. It is suitable for the area below 800 meters above sea level in Chongqing to grow one season of medium rice;

2. Sowing in the first half of March in western Chongqing and the river valley area along the river, and in the late March to early April in deep hills and Wuling mountains;

3. Two grain seedlings are planted in each hole, about 12000 holes per mu;

4. The Seeds shall be coated. Pay attention to the control of rice blast.