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How good is the Huayou 123 rice variety?
Huayou 128 is a three-line hybrid late-maturing early rice combination bred by pairing the sterile line Y Huanong A with the restorer line R128. It is suitable for early and late season planting in areas outside northern Guangdong, and in the northern Guangdong rice region it can also be used as middle or late rice according to local conditions. It passed crop variety approval in Guangxi in December 2001 and in Guangdong in March 2002. 1. Yield performance: In the late seasons of 2000 and 2001 it took part in the provincial regional trial, with yields per mu of 449 kg and 4451 kg respectively, increasing yield by 44% and
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Detailed Introduction to the Huayou 128 Rice Variety
Characteristics: The whole growth period is 126-135 days for the early crop and 118-122 days for the late crop, with a plant height of 109-125 cm. Strong tillering ability, clustered and erect plant type, thick and sturdy stems, uniform heading, green branches and waxy stalks, good ripening color. About 190,000 effective panicles per mu, about 140 total grains per panicle, seed setting rate around 85%, 1000-grain weight 23-25 g. Brown rice rate 80.0, milled rice rate 72.0%, head rice rate 41.0%, grain length 5.7 mm, length-to-width ratio 2.6, transparency
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Introduction to the Huayou 838 Rice Variety and Its Characteristics
Characteristics: The full growth period is 122-125 days for the early crop and 118-120 days for the late crop, with a plant height of 107-122 cm. It has strong tillering ability, a compact plant type, uniform heading, fresh green leaf color, and good color at maturity. The effective panicles per mu are 180,000-210,000, with about 135 total grains per panicle, a seed-setting rate of around 85%, and a 1000-grain weight of 25-27 g. The brown rice rate is 78.2, the milled rice rate is 70.4%, the head rice rate is 50.4%, the grain length is 6.0 mm, the length-to-width ratio is 2.6, the chalkiness rate is 49%, the chalkiness degree is 4.2, the transparency is grade 1, and the gelatinization temperature
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Characteristics and Traits of the Rice Variety Huayou Gui 99
[Basic Information] The promotion of hybrid rice has played an important role in increasing China's grain production. With the development of the national economy and the continuous improvement of people's living standards, the requirements for grain quality have become increasingly higher. Breeding early indica hybrid rice combinations with good quality, high yield, and disease resistance is an important issue urgently needing to be solved in current rice breeding. The Department of Agronomy of South China Agricultural University, in collaboration with Tengxian Seed Company and Raoping County Seed Company, used the high-quality male sterile line Y Huanong A, which is highly resistant to rice blast, and the restorer line Gui 99 to develop the high-quality, high-yield, rice blast-resistant South China early indica hybrid rice
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Introduction to the Characteristics of the Huaidao 6 Rice Variety
Huaidao 6, formerly coded "Huai 6329", was bred by the Huaiyin City Agricultural Science Institute of Jiangsu Province through a double cross of Wuyujing 3 // Zhongguo 91 / Yanjing 2, and is an excellent medium-maturing medium japonica variety combining high yield, stable yield and good quality. Characteristics: Huaidao 6 has a plant height of about 95cm, with thick and sturdy stems and strong lodging resistance. The plant type is moderately compact, with relatively upright leaves arranged evenly. It has strong tillering ability, with a maximum stem and tiller number per mu of 300,000-320,000. Stems and tillers grow uniformly, with a high earbearing rate, generally reaching 75%-
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Key Cultivation Techniques for Huaiyou Jing No. 2 Rice
Huaiyou Jing No. 2 is a new medium-maturing medium japonica rice variety bred by the Huaiyin Institute of Agricultural Sciences in the Xu-Huai region of Jiangsu. Its whole growth period is about 152 days, and it is suitable for planting as wheat-stubble rice in the Huaibei region of our province; its stems have good toughness, short basal internodes and strong lodging resistance; it is highly resistant to stripe leaf blight and susceptible to brown spot; its yield per mu is stable at about 550 kg; all rice quality indicators reach the national first-grade high-quality rice standard. For sparse sowing and sparse transplanting, the amount of dried grain sown per mu of seedling field should not exceed 40 kg, and the seedling age should not exceed 35 days, to ensure strong seedlings from sparse sowing. Transplanting row spacing
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Introduction to the Huangzeng Simiao No. 2 Rice Variety
Huangzeng Simiao No. 2 rice was developed by this city's Agricultural Science Institute, which independently undertook and completed the "High-Quality Rice Breeding Experimental Project" of the Guangzhou Municipal Science and Technology Commission, under the Ninth Five-Year Plan project No. "96-2-48-4". It was bred through conventional hybridization using a mixture of Aizhen Simiao Selection 8 and Zengxiangzhan varieties as the male parent, and a Xiangsimiao line as the female parent. It is an indica early-maturing variety with exceptionally high quality, relatively high yield and disease resistance. The full growth period is 120 days for the early crop and about 100 days for the late crop, with a plant height of about 100 cm, an average of 150 grains per panicle, a seed-setting rate of 95%, and a 1000-grain weight of 17 g.
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Introduction to the Huangzeng Simiao No. 3 Rice Variety
Huangzeng Simiao No. 3 rice was developed by the municipal Academy of Agricultural Sciences, which independently undertook and completed the "96-2-48-4" project of the Ninth Five-Year Plan under the Guangzhou Municipal Science and Technology Commission's "High-Quality Rice Breeding Experiment Project." It was bred through conventional hybridization using a mixture of Aisi Simiao Selection 8 and Zengxiangzhan varieties as the paternal parent and a Xiangsimiao line as the maternal parent. It is a high-quality, high-yield, disease-resistant, widely adaptable medium-maturing indica rice variety that can be planted in both early and late seasons. The full growth period is 130 days for the early season and about 120 days for the late season. Plant height is about 95 hundred meters, with an average of 180 grains per panicle and a seed-setting rate of 9
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Huizhou promotes 31 high-efficiency rice varieties for farmers to select for planting
On July 10, experts from the National Agricultural Technology Extension and Service Center of the Ministry of Agriculture, accompanied by the person in charge of the Seed Station of the Provincial Department of Agriculture, visited the Municipal Institute of Agricultural Sciences, the unit undertaking the national rice regional trials in our city, to inspect the national rice regional trial work. It is reported that our city has successively completed the regional trial tasks for more than 400 rice varieties assigned by the state. The experts inspected the implementation of the national rice regional trial field experiments undertaken by the Municipal Institute of Agricultural Sciences and highly praised the institute for its solid completion of the national rice regional trial work. According to reports, the Municipal Institute of Agricultural Sciences since
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What are the advantages of machine-sown rice? A detailed guide to the supporting cultivation techniques
Common rice transplanting methods include washed-field transplanting, machine transplanting, and seedling throwing. Based on the growth and development patterns of rice and the soil and climate characteristics of Hunan, we developed the "Shuhua 2BR-100 and 2BD-150 rice seeders" (patents already applied for). Using machine-sown rice and integrating practical high-yield techniques such as ridge cultivation, mud-paste valley covering, furrow opening, and single-grain shallow sowing, we solved the difficulties of achieving full stands, uniform seedlings, strong seedlings, and no seedling rot in a single sowing of rice; we fully tapped the tillering potential of rice, giving individuals good development
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