MySheen

Mingyue (original name: Jinyuan 47 Rice)

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, Source of variety: Yuezhiguang/Zhongzuo 321//Liaoyan 4 Characteristics: This variety belongs to japonica conventional rice variety. The whole growth period is 176.9 days in Beijing, Tianjin and Tang regions, 4 days later than the control Zhongzuo 93. The plant height is 97.2 cm, the total number of grains per panicle is 112.5, the seed setting rate is 84.5%, and the 1000-grain weight is 26.8 g. Rice blast level 3. Main rice quality indexes: head rice rate 69.1%, chalky rice rate 22%, chalkiness degree 2.2%, gel consistency 85 mm, amylose content 16.7%.

Source of variety: Yuezhiguang / Zhongzuo 321 / Liaoyan 4

Characteristics: this variety is a conventional japonica rice variety. The whole growth period is 176.9 days in Beijing, Tianjin and Tang areas, which is 4 days later than that of 93 in the control. The plant height is 97.2cm, the total number of grains per panicle is 112.5, the seed setting rate is 84.5%, and the 1000-grain weight is 26.8g. Rice blast is grade 3. Main indicators of rice quality: head rice rate 69.1%, chalky rice rate 22%, chalkiness 2.2%, gel consistency 85 mm, amylose content 16.7%.

Yield performance: in 2002, participated in 93 groups of regional trials in the northern rice region, the average yield per mu was 599.2 kg, which was 11.7% higher than that of 93 in the control (significant); in 2003, the average yield per mu was 584.6 kg, 7.2% higher than that of 93 in the control (extremely significant). The average yield per mu in the two-year regional trial was 591.9 kg, 9.4% higher than that of 93 in the control. In the production test in 2003, the average yield per mu was 568.9 kg, 5.4% higher than that of 93 in the control.

Main points of cultivation techniques: 1. Cultivate strong seedlings: according to local planting habits and Zhongzuo 93, sowing at the same time, seedling age is about 45 days; 2, transplanting: transplanting specifications are 27 × 18 cm or 30 × 15 cm, 1.3-1.5 thousand holes per mu, 3-4 seedlings per hole; 3. Fertilizer and water management: about 16 kg of pure nitrogen and 6 kg of phosphorus pentoxide are applied per mu, combined with potash fertilizer. Water slurry management should be frequently irrigated in shallow water, timely drying the field, dry and wet 10 days after heading, and stop water 7 days before harvest; 4, control diseases and insect pests: pay attention to the prevention and control of rice false smut.

Approval opinion: after examination, the variety conforms to the national rice variety approval standard and has been approved. This variety has late maturity, high yield, medium resistance to rice blast and high rice quality. It is suitable to be planted in Beijing, Tianjin and the north-central part of Hebei Province.

 
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