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Chuanguyou T16


Classification

Medium

Rice Varieties in Wuling Mountain Region


产品附件


Indica three line hybrid rice varieties. The whole growth period of medium rice planted in Wuling mountain area is 150.8 days, 2.5 days longer than that of control Ⅱ You264. The plant height is 119.0 cm, the ear length is 25.7 cm, the number of effective ears per mu is 171000, the number of grains per ear is 176.4, the seed setting rate is 82.1%, and the 1000 grain weight is 29.7 g. Main indexes of rice quality: head rice rate 46.3%, length width ratio 3.2, chalky grain rate 90%, chalkiness 15.7%, gel consistency 30 mm, amylose content 22.9%.

product details


Chuanguyou T16  Guoshendao 2015042
In 2015, the only mid season rice variety with resistance to rice blast approved by the country in Wuling Mountain

Chuangu YouT16 is Chuangu A used by Tongren Institute of Agricultural Sciences × Indica three line hybrid rice varieties bred by TR16. Tongren Institute of Agricultural Sciences put forward the requirements for variety approval, which was approved at the sixth meeting of the Third National Crop Variety Approval Committee on September 2, 2015. No.: Guoshendao 2015042. Hunan Aopulong Technology has exclusive production and operation rights.

 

★ Main characters of the variety
Indica three line hybrid rice varieties. The whole growth period of medium rice planted in Wuling mountain area is 150.8 days, 2.5 days longer than that of control Ⅱ You264. The plant height is 119.0 cm, the ear length is 25.7 cm, the number of effective ears per mu is 171000, the number of grains per ear is 176.4, the seed setting rate is 82.1%, and the 1000 grain weight is 29.7 g. Main indexes of rice quality: head rice rate 46.3%, length width ratio 3.2, chalky grain rate 90%, chalkiness 15.7%, gel consistency 30 mm, amylose content 22.9%.


★ Adaptability
Yield performance: participated in the regional test of medium indica rice group in Wuling Mountain Area in 2012, with an average yield of 651.1 kg per mu, which is 6.3% higher than the control Ⅱ You 264; The continuous test in 2013 showed that the average yield per mu was 642.9kg, 6.6% higher than that of IIyou264; The average yield per mu in two years' regional trials was 647.0kg, which was 6.5% higher than that of IIyou264. In the production test in 2014, the average yield per mu was 590.2 kg, 6.2% higher than that of IIyou264.
Resistance: resistance: the comprehensive index of rice blast is 2.6, the loss rate of ear blast is the highest grade, and it is moderately resistant to rice blast. Medium cold resistance.


★ Main cultivation measures
1. Cultivate strong tiller seedlings by early sowing and sparse sowing in a timely manner.
2. The seedling age is 30~35 days, with 12000~15000 holes planted per mu and 50000~60000 basic seedlings.
3. Re apply base fertilizer, pay attention to the combined application of nitrogen, phosphorus and potassium fertilizers, 1000 kg of farm manure per mu, 50 kg of calcium magnesium phosphate fertilizer, 8 kg of urea, and timely apply tillering fertilizer, 2-4 kg of urea per mu.
4. Shallow water management in the early stage, water supply can not be cut off too early in the later stage, and intermittent irrigation moisture management is mature.
5. Pay attention to the timely prevention and control of rice blast, sheath blight, rice false smut, borer, brown planthopper and other diseases and pests.


★ Suitable planting area
It is suitable for the cultivation of one season medium rice in the Wuling mountain area under 800 meters above sea level under the jurisdiction of Guizhou, Hunan, Hubei and Chongqing.

 

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