Ratooning Learn more about Ratooning
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Ratooning rice becomes food security technology reserve
Many years practice shows that ratooning rice is a resource-saving and high-efficiency rice farming system, which is beneficial to improve the comprehensive production capacity of paddy field and improve the multiple cropping index of paddy field. In recent years, nearly 100 thousand mu of ratooning rice has been planted in Youxi County, Fujian Province, with an average yield of 6 mu per mu in the first season
2016-03-20 ratooning rice becoming grain security technology reserves years of practice -
Current situation of ratooning rice planting and suggestions for moderate development
1. The planting situation of ratooning rice from 2014 to 2015 in Anqing City, Anhui Province, ratooning rice production began in the 1980s, but due to the lack of suitable varieties with strong ratooning ability, the research and promotion of ratooning rice technology gradually decreased and finally came to a standstill.
2016-01-10 Ratooning rice planting current situation and moderation development suggestions -
Prospect of Development trend of ratooning Rice
Years of practice shows that the planting of ratooning rice is a resource-saving, eco-environmental and efficient rice cropping system, which is beneficial to improve the multiple cropping index and the comprehensive production capacity of rice fields. As a light cultivation method, it has the advantages of short growth period, high daily yield, high rice quality,
2016-01-10 Regeneration rice development trend prospect years of practice shows that regeneration -
Where is the suitable place to cultivate ratooning rice? Which variety should I choose? How to grow high yield?
Now is the season for rice sowing and seedling raising, so farmers who want to plant rice should begin to choose varieties, and for some growers, it is better to choose ratooning rice, not only can they harvest two crops a year, but also the rice quality of ratooning rice is not good.
2020-11-09 Which place suitable cultivation regeneration rice selection what variety -
What does ratooning rice mean? Attached high-yield cultivation techniques
Rice is an inseparable cereal crop in our life, which can be divided into conventional rice and hybrid rice. With the development of planting technology, a kind of ratooning rice has come into people's field of vision, which has the characteristics of short growth cycle and low investment. Let's take a look at the ratooning rice.
2020-11-08 Ratooning rice what does it mean attached high yield cultivation techniques -
High-yield and High-efficiency cultivation techniques of early Rice + ratooning Rice + Cigu in Liuzhou City
High-yield and high-efficiency cultivation techniques of early rice + ratooning rice + Cigu in Liuzhou with the development of society, a large number of rural labor force flows to the city, resulting in the lack of rural labor force, coupled with the gradual promotion of land transfer, leading some farmers to keep and grow grain.
2018-06-20 -
Farmers in Guangshan cultivate recycled rice seeds to harvest two crops at a time and sell them for 40 yuan per jin.
Farmers in Guangshan cultivate recycled rice seeds to harvest two crops at a time and sell them for 40 yuan per jin.
2019-02-22 -
Rice k you 926
Hybrid rice K you 926 was developed by Rice Sorghum Research Institute of Sichuan Academy of Agricultural Sciences in 1993 using K17A (identified) bred by the institute and Luhui 926. In 1995, Chongqing Agricultural Technology extension Station and Chongqing seed Station were jointly introduced into our city. The average yield per mu of medium rice plus ratooning rice in 1996, 1998 and 1999 was 3.36% higher than that of Shanyou 63, which was 3.36% higher than that of Shanyou 63 in 1995-1999 in Jiangjin, Changshou, Qijiang and Jiulongpo District of our city.
2019-01-16 -
Meizhou Bamboo Rice Scientific Research Base Cultivates New Varieties
A few days ago, the author learned from the bamboo rice scientific research base of Meizhou City Agricultural School in Guangdong Province that various experiments on drought resistance, disease resistance and ratooning of bamboo rice will be carried out here this year, and scientific research on new varieties such as special bamboo rice, bamboo purple rice and so on will also be carried out. Meanwhile, bamboo rice 966 and bamboo rice 989 will continue to carry out regional experiments in the whole province. Meizhou City also set up 6 sites with a total area of 300 mu in Jiaoling, Mei County, Xingning and Wuhua counties and cities for bamboo rice cultivation technology test demonstration planting. The agricultural school has opened up experimental bases for drought resistance tests on Zhudao 966 and drought resistance tests on Zhudao 989.
2019-01-16 -
Ii you 1313 (Rice)
(1) Variety source: II you 1313 was selected by Yibin Agricultural Science Research Institute from the combination of YRl313 restorer line and II-132A male sterile line. (2) characteristics: the variety belongs to Zhongjiao late-maturing hybrid rice, and the whole growth period is 153 days, which is 3 days later than that of Shancheng 63. The plant height is 115 cm, the plant leaf shape is good, the seedling stage is prosperous, the tillering ability is strong, the leaf color is light, the glume tip is purple, and the color conversion is good in the later stage. The effective ear per mu is 11-200000, the ear length is 24 cm, and the number of grains per ear is 140-18.
2019-01-16 -
ⅱ Youxie 8 (Rice)
[basic situation] Ⅱ Youxie 8 is a new hybrid rice combination of high quality, high combining ability and disease resistance of wide compatibility restorer line Chenghui 448 and Ⅱ-32A, which was selected from the progeny of 871028 and Iemont. In recent years, through the experiment and demonstration of various regions (cities) in Sichuan Province, Ⅱ you 448 shows the characteristics of high quality, high yield, disease resistance, early maturity and wide adaptability. [characteristics] the combination participated in the regional test of medium indica medium maturity group in Sichuan Province from 1996 to 1997.
2019-01-16 -
Yunuoyou 16, a new glutinous rice combination
The Chongqing ratooning Rice Research Center of Chongqing Academy of Agricultural Sciences (Chongqing crop Research Institute) used Thai glutinous rice as the female parent and the natural variants of the local small glutinous valley were selected by multi-generation lines. It was approved by Chongqing crop Variety approval Committee in 2006 (Chongqing rice 2006021), which is suitable for glutinous rice planting in Chongqing and adjacent ecological areas below 800m above sea level. Characteristics: this variety belongs to indica-japonica medium-late maturing glutinous rice with an average growth period of 156 days, which is 3 days longer than that of Shanyou 63. The plant height is 101 cm, per mu.
2019-01-16 -
Ma Xie 63 (Rice)
Variety characters: Maxie 63 was selected by Wuhan University and approved by Hubei crop Variety examination and approval Committee in 1994. The combination is medium-maturing medium indica, the whole growth period is about 140 days, the plant height of medium rice is about 100 cm, the tillering ability is strong, the stem is sturdy, it is more resistant to fertilizer and lodging, good color transformation in the later stage, middle panicle type, and the panicle and seed setting rate are higher. The results of artificial inoculation showed that the number of bacteria and the frequency of toxicity formula were 3 and 28.6 respectively. The rice blast was not resistant to bacterial blight and the yield was about 600 kg. Rice quality: tested by Hubei Academy of Agricultural Sciences
2019-01-16 -
Ii you 7 (Rice)
The main results are as follows: (1) Variety source: this variety is a new medium indica late maturing hybrid rice variety Luhui 17, a restorer line used in rice sorghum, Sichuan Academy of Agricultural Sciences, and II-32A, a male sterile line with high outcrossing rate. For the current key promotion portfolio of Sichuan Province, it was included in the promotion plan of Sichuan Province and national key scientific and technological achievements in 1999. (2) characteristics: the total growth of the combination was 151.5 days, which was 2.4 days longer than that of Shanyou 63. The plant height was 114.87 cm, the ear length was 25.74cm, and the grain per ear was 150cm.
2019-01-16 -
Cold knowledge: japonica rice, purple rice, fragrant rice, rice, millet. The article explains all kinds of rice clearly.
Rice is one of the three staple foods in the world, especially in East Asia, where many people eat rice every day. Rice originated in China and spread all over the world, so far there are tens of thousands of different varieties. In order to improve quality, breeders.
2018-07-22 -
How should rice be managed in the field during high temperature? Technical opinions on field management of rice against high temperature in the Yangtze River Basin
Now, it is the jointing stage of rice, and in the high temperature weather, rice will inevitably have all kinds of diseases. therefore, if we want high yield of rice, we still need to do a good job in field management technology, so how to manage rice in the Yangtze River basin? At present, the middle and lower reaches of the Yangtze River
2020-11-09 High temperature during rice should how carry out field management attached -
Hong Yunhai planted the field of conscience with his heart.
Hong Yunhai planted the field of conscience with his heart.
2019-02-18 -
Is rice resistant to high temperature? How to deal with the heat damage caused by high temperature? What's the impact?
The damage of high temperature to rice plant is closely related to the growth period of rice. Many studies have shown that during flowering, high temperature and heat injury will affect pollen maturation, anther cracking, pollen germination in stigma and pollen tube elongation, resulting in non-fertilization pairs.
2020-11-09 Rice resistance high temperature Mo encounter high temperature heat damage -
Super upland rice 1
Super upland rice 1 is a new super high yield upland rice variety selected by China Rice Research Institute. The planting results of Hangzhou and Hainan show that this upland rice variety has strong stress resistance, high yield, stable yield and medium rice quality, and has a wide application prospect, especially for early planting (dry season) in Hainan and South China. It is of great value of development and popularization. In this paper, the characteristics and cultivation techniques of super upland rice 1 are briefly introduced as follows: 1. characteristics of super upland rice 1. Demonstration of main agronomic characters super upland rice 1 in Hainan dry season.
2019-01-16 -
Gangyou 94-11 (Rice)
The main results are as follows: (1) Variety source: Gangyou 94-11 is a medium indica late-maturing hybrid rice variety bred by Neijiang Hybrid Rice Science and Technology Development Center and 46A of No. 4 Agricultural University. (2) characteristics: the whole growth period is 148.9 days, which is 0.5 days longer than that of Shanyou 63, plant height 117.8 cm, ear length 25.0cm, ear flat grain 161.8, seed setting rate 84.4%, 1000-grain weight 28.7g, compact plant type, good luxuriant, straight flag leaf.
2019-01-16