Indica two-line mid-season hybrid rice

A late-maturing variety of indica two-line hybrid mid-season rice. Cultivation of late-maturing mid-season rice in Hunan Province with a full growth period of 134.0 days. The plant height is 119.4 cm, the effective ear per mu is 174,000 ears, the total number of grains per ear is 198.5, the seed setting rate is 83.3%, and the thousand-grain weight is 23.6 grams. Resistance: Leaf Blast 4.2, Panicle Blast 6.4, Panicle Blast Loss Rate 3.5, Rice Blast Comprehensive Resistance Index 4.4, Bacterial Blight 5.0, and Rice Smut 6.0. Main indicators of rice quality: brown rice rate 79.3%, polished rice rate 71.2%, polished rice rate 62.5%, grain length 6.4 mm, aspect ratio 3.3, chalky grain rate 34%, chalkiness 9.7%, transparency level 2, alkali consumption The value is 5.5, the gel consistency is 84 mm, and the amylose content is 13.7%.

Yield performance

Participated in the regional experiment of the late maturity group of Hunan Province Hunan Province in 2016, with an average yield of 625.0 kg per mu, which was an increase of 2.8% over the control. The test continued in 2017, with an average yield of 655.0 kg per mu, an increase of 3.9% over the control; the average of the two-year regional test The yield per mu is 640.0 kg, which is 3.4% higher than the control. The daily output is 4.78 kg, which is 6.1% higher than the control. In the 2017 production test, the average yield per mu was 632.7 kg, an increase of 2.3% over the control.

Cultivation Techniques

Sowing in mid-to-late April, the seedling rate is 10 kg per mu of seedling field, 1.0 kg per mu for the field, and about 5.5 leaves of seedlings are transplanted, and the seedling age is less than 30 days. The planting density is 20.0 cm × 26.7 cm, and 2-3 grain seedlings are planted in each hole, and the basic seedlings per mu are more than 60,000. The level of fertilizer required is medium-to-high, the base fertilizer is sufficient, the top dressing is fast, the mid-term supplement, the combined application of nitrogen, phosphorus and potassium, and the appropriate increase in the amount of phosphorus and potassium fertilizer. Live in deep water, tiller in shallow water, dry the field in time, with strong buds and ears, dry and wet in the later period, without dehydration prematurely.

Approval number: National Approved Rice 20190046 Xiang Approved 20180010

Features: Dream series small short rice, lodging resistant and disease resistant, good rice quality