MySheen

What are the super hybrid rice varieties?

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, When it comes to rice, do you think of Yuan Longping, the "father of hybrid rice"? Indeed, the reason why we have such a high yield of rice today, which can solve the problem of food and clothing, plays a very important role. Super hybrid rice varieties

When it comes to rice, do you think of Yuan Longping, the "father of hybrid rice"? Indeed, the reason why we have such a high yield of rice today, which can solve the problem of food and clothing, plays a very important role. Yuan Longping also presides over the breeding program for super hybrid rice varieties, so what are the main varieties?

What is super hybrid rice?

Super hybrid rice is the result of the super hybrid rice cultivation program of the Ministry of Agriculture, which was proposed in 1996, and Yuan Longping, the "father of hybrid rice", presided over the cultivation program. In 2000, the super hybrid rice varieties reached the first stage single rice yield standard, that is, the yield per hectare exceeded 10.5 tons; in 2004, the super hybrid rice reached the second stage yield target; on September 24, 2012, the expert acceptance team organized by the Hunan Provincial Department of Agriculture announced the successful realization of the third stage of super hybrid rice with a large area yield of 900 kg per mu.

What are the super hybrid rice varieties?

With regard to super hybrid rice varieties, there are different varieties in each region. The editor below will tell you about some major super hybrid rice varieties in several regions.

1. Rice area in the upper reaches of the Yangtze River

In the past 10 years, the varieties with large application area in this rice area are Ⅱ you 838-high and stable yield variety, Gangyou 22-medium-late-maturing and large-panicle hybrid medium indica.

2. Rice region in the middle and lower reaches of the Yangtze River.

The varieties that have been popularized and applied in this rice area in the past 10 years are Shanyou 63-hybrid rice variety with the longest extension time and largest application area, Liangyou Peijiu-the representative variety of the first generation two-line hybrid rice, Jinyou 207-early-maturing and high-quality hybrid late indica variety, Fengliangyou 1-high-quality two-line hybrid rice variety, Xinliangyou 6-early-maturing and high-quality two-line hybrid rice variety, Y Liangyou 1-a new two-line hybrid rice variety with high yield and good quality, and Tianyou Huazhan-a new hybrid rice variety with high yield and good quality.

3. South China rice region

In the past 10 years, the varieties with large application area in this rice area are Tianyou 998-late indica hybrid variety with good quality and high yield, and Wuyou 308 Mel-late hybrid rice variety with high yield and good quality.

4. Single cropping rice area in Northeast China

In the past 10 years, the varieties with large application area in this rice area are Kongyu 131-cold-resistant and high-quality conventional japonica rice, Jijing 88-high-quality and disease-resistant conventional japonica rice, and Longjing 25-a new conventional japonica rice variety with high yield, good quality and disease resistance.

5. Huang-Huai rice region

In the past 10 years, the varieties with large application area in this rice area are Wuyujing 3-high quality and high yield conventional japonica rice, Xudao 3-high quality multi-resistance conventional rice and Ningjing 4-high yield and disease resistance conventional japonica rice.

Third, is super hybrid rice delicious?

For this kind of variety with high yield as the main goal, don't expect it to be delicious. Fortunately, after decades of efforts, the rice quality has been raised to a higher level, and the "untasty" materials have been basically eliminated, so the current high-yield rice, even if it is not delicious, is not much different. If an ordinary citizen is allowed to "eat blindly" (no labeling, two bowls of rice, so that you can tell which is delicious), it is generally very difficult to tell, so there is no need to worry too much about it.

All right, that's all for today. Super hybrid rice is the result of the Ministry of Agriculture's super hybrid rice cultivation program. Over the past few years, its yield per mu has gradually increased, and there are some different varieties distributed in each region. The taste of this kind of rice is not very delicious, but it is not delicious either.

For the wonderful pictures and articles and popular comments on super hybrid rice varieties, you may be interested in the following recommended contents of Nongxun. Welcome to read.

 
0