MySheen

Jinyou 402 (Rice)

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, Variety source: it is a new early hybrid rice combination with Jin 23A selected by Hunan Changde Agricultural Science Institute as the female parent and R402 selected by Hunan Anjiang Agricultural School as the male parent. Characteristics: the whole growth period is 115 days, and the plant height is 88.0 cm. The leaf shape of the plant is good, and the color is good in the later stage. Effective panicle per mu 247000, total grains per panicle 103grains, seed setting rate 77.6%, 1000-grain weight 25.3g, brown rice rate 79.6%, milled rice rate 65.7%, rice grain length 6.98mm 3.28g, transparency 3.

Variety source: it is a new early hybrid rice combination with Jin 23A selected by Hunan Changde Agricultural Science Institute as the female parent and R402 selected by Hunan Anjiang Agricultural School as the male parent.

Characteristics: the whole growth period is 115 days, and the plant height is 88.0 cm. The leaf shape of the plant is good, and the color is good in the later stage. 247000 per mu of effective panicle, 103grains per panicle, seed setting rate 77.6%, 1000-grain weight 25.3g, brown rice rate 79.6%, milled rice rate 65.7%, rice grain length 6.98mm, length-width ratio 3.28, transparency grade 3, chalky rice rate 52%, chalkiness 16.1%, alkali elimination value 4.8%, amylose content 23.6%, strong resistance.

Yield performance: the average field yield per mu is 450-500 kg.

The main points of cultivation techniques are as follows: sowing in the middle and last ten days of March, seeding amount in seedling field 15-20 kg, field seed consumption 1.5-2.0 kg. Reasonable close planting, scientific fertilization and water management, pay attention to the prevention and control of diseases and insect pests.

 
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