Huangzengsimiao 3 rice
Huangzengsimiao No. 3 rice was independently undertaken by the Agricultural Science and Technology Institute of Guangzhou Municipality to complete the "96mur2Mur48mur4" project of the Ninth five-year Plan of Guangzhou Science and Technology Commission, in which dwarf Miao Xuan 8 and Zengxiangzhan varieties were mixed as male parents, and Xiangsi seedling lines were bred as female parents after conventional hybridization. It is a mid-maturing indica rice variety with high quality, high yield and disease resistance, wide adaptability and early and late cropping. The whole growth period is about 130 days early and 120 days late. The plant height is about 9500 meters with an average of 180 grains per panicle, the seed setting rate is 90%, and the 1000-grain weight is 21 grams. Rice quality is grade 1 in the early stage and grade 2 in the evening. The rice tastes moderate. The resistance to rice blast was 8 in early stage and 5 in late season. The resistance to bacterial blight was 3.5 in early stage and 2 in late season. Generally, the yield of single planting is 450 kg per mu, and the high yield is more than 600 kg. The variety has been identified by provincial experts organized by the Guangzhou Science and Technology Commission, and it is considered that: "this variety is an early-and late-type variety with high quality and high yield, has a certain production potential, and meets the economic and technical indicators in the Ninth five-year Plan of Guangzhou Science and Technology Commission. It is suitable for all kinds of soil planting and production in non-rice blast areas inside and outside Guangzhou."
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Huizhou promotes 31 high-efficiency rice varieties
On July 10, experts from the National Agricultural Technology Extension Service Center of the Ministry of Agriculture, accompanied by the person in charge of the Seed General Station of the Provincial Department of Agriculture, visited the Municipal Agricultural Science Institute, the undertaking unit of the National Rice Regional Test of our city, to inspect the work of the National Rice Regional Test. It is reported that our city has successively completed the regional trial task of more than 400 rice varieties assigned by the state. Experts inspected the implementation of the national rice regional test field test undertaken by the Municipal Institute of Agricultural Science and Technology, and spoke highly of the solid completion of the national rice regional test work by the Municipal Institute of Agricultural Science and Technology. According to reports, the city agricultural science institute from
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Huangzengsimiao No. 2 rice was independently undertaken by the Agricultural Science and Technology Institute of Guangzhou Municipality to complete the "96mur2Mur48mur4" project of the Ninth five-year Plan of Guangzhou Science and Technology Commission, in which dwarf Miao Xuan 8 and Zengxiangzhan varieties were mixed as male parents, and Xiangsi seedling lines were bred as female parents after conventional hybridization. It is an early maturing indica rice variety with high quality, high yield and disease resistance. The whole growth period is about 120 days early and 100 days late, 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 grams.
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