Hongyou 5355 (Rice)
The main results are as follows: (1) Variety source: it is a medium indica late maturing combination made by Ziyuhong Ai An and CDR5355 selected by Provincial Academy of Agricultural Sciences in Mianyang College of Economics and Technology.
(2) characteristics: the whole growth period is 146.4 days, which is 0.7 days shorter than that of Shanyou 63, plant height is 113.7 cm, ear length is 24.6cm, ear has 147.1 grains, seed setting rate is 82.87%, 1000-grain weight is 29.7g, rice quality is excellent, and rice blast resistance.
(3) yield performance: the average yield per mu in the provincial regional test in 1997-1998 was 557.33 kg, which was 3.01% higher than that of Shanyou 63. In the production test in 1998, the average yield per mu was 573. 3 kg, 6.1% higher than that of Shanyou 63.
(4) cultivation points: timely early sowing and cultivation of strong seedlings, basic seedling planting 8-120000, heavy bottom and early topdressing, N, P, K cooperation, increased application of organic fertilizer, shallow water irrigation.
(5) suitable planting area: suitable for planting in Pingba and hilly areas of our province.
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Pay attention to three precautions of rice after flood
From mid-late June to mid-late July, the southern region is often hit by torrential rain, and some areas are prone to floods. In case of flood and waterlogging disasters, in addition to carrying out routine remedial measures, attention should be paid to the prevention of the epidemic of bacterial diseases and the outbreak of migratory pests. Prevent the epidemic of bacterial brown stripe disease. With the flooding, the bacteria were able to spread and spread and infect through the wounds caused by Rain Water and rice plants during the flood. The resistance of flooded rice plants decreased, which was more conducive to the epidemic of the disease. There is a process from the flood to the epidemic of the disease, therefore, for the medium rice in the flood area,
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Hongyou 527 (Rice)
Characteristics: this variety belongs to indica three-line hybrid rice. the average growth period of one-cropping middle rice in the upper reaches of the Yangtze River is 153.0 days, which is 0.2 days earlier than that of Shanyou 63. The plant height is 114.1 cm, the plant type is moderate, the population is neat, and the cold tolerance is weak. The number of effective panicles per mu is 162000 ears, ear length is 25.8cm, total grains per panicle is 152.4, seed setting rate is 79.2%, and 1000-grain weight is 32.7g. Resistance: Rice blast 9, bacterial blight 7, brown planthopper 9. The main index of rice quality: head rice rate 53. 5%.
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