MySheen

Shundou 92-51 (soybean)

Published: 2024-11-22 Author: mysheen
Last Updated: 2024/11/22, 1. The variety was bred by Zhang Youyi, Niulanshan Town, Shunyi District, Beijing in 1992. Original code: 92-51, parent combination: Dunzi yellow × red soybean. Approved by Beijing City in 2002. 2. Characteristics of spring-sown soybean varieties, the whole growth period of 135 days. Seedling growth robust, plant height of 70 cm, more than 4 branches, leaves for the oval, sub-limited pod habit, white flowers, pod skin brown, velutinous gray, round and yellow, shiny, some seeds have red, seeds larger, 100-seed weight 22-

I. Source of varieties

Zhang Youyi, Niulanshan Town, Shunyi District, Beijing, was bred in 1992. Original code: 92-51, parent combination: Dun Zi yellow × red soybean. It was approved by Beijing in 2002.

2. Characteristic characteristics

Spring sowing soybean varieties, the whole growth period is 135 days. Growth and sturdiness at seedling stage, plant height about 70 cm, more than 4 branches, oval leaves, sub-limited podding habits, white flowers, brown pods, gray velvet, round and yellow grains, glossy, some seeds have red halo, larger seeds, 100-grain weight 22-23 grams. The average yield per mu is 155.8 kg in regional test and 170kg per mu in production test.

It has good resistance to stress, insect and mosaic virus, strong lodging resistance and good adaptability.

III. Key points of cultivation techniques

When sowing, diammonium is used as seed fertilizer, 5-10 kg per mu. There should be no shortage of water before and after flowering, otherwise the plant height and branching should be affected, the soil moisture should be sufficient during the grain filling stage, and the drought should be irrigated to make the grains large and improve the quality.

This variety likes fertilizer and water, and it should keep more than 12000 seedlings per mu in high fertilizer and water plots and more than 12000 seedlings per mu in medium fertilizer plots.

IV. Areas suitable for planting

It is suitable for spring sowing in Beijing.

 
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