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Sichuan taro 39 (potato)

Published: 2024-11-21 Author: mysheen
Last Updated: 2024/11/21, It was approved by Sichuan Province in 1996. A cumulative promotion of 2 million mu. The main results are as follows: (1) Variety source: it was bred by 379645.4X7XY-1 hybridization in 1991 by crop Institute of Sichuan Academy of Agricultural Sciences. (2) characteristics: field observation showed that the ability of resistance to virus disease, late blight and bacterial wilt was stronger than that of Sichuan taro 56 and Mila. (3) yield performance: in the multi-site experiment from 1922 to 1994, the average yield of fresh potato per mu was 1571.8 kg per mu at 21 points in 3 years, which was 14% higher than that of the control virus-free taro 56.

It was approved by Sichuan Province in 1996. A cumulative promotion of 2 million mu.

The main results are as follows: (1) Variety source: it was bred by 379645.4X7XY-1 hybridization in 1991 by crop Institute of Sichuan Academy of Agricultural Sciences.

(2) characteristics: field observation showed that the ability of resistance to virus disease, late blight and bacterial wilt was stronger than that of Sichuan taro 56 and Mila.

(3) yield performance: in the multi-point experiment from 1922 to 1994, the average yield of fresh potato per mu was 1571.8 kg per mu in 3 years, which was 14.22% higher than that of the control virus-free Sichuan taro 56 and 24.79% higher than that of the main promoted seed Mila. In the 1995 production test, the average yield of fresh potato per mu was 1451.4 kg in six pilot projects, which was 29% higher than that of the control Sichuan taro 56 and Mila. 8-34.4%. The rate of commercial potato is 73. 95%; starch content 15.14%.

(4) suitable planting area: it is suitable to be planted in the potato production area of the province, and the area below 1000 meters above sea level can be planted in spring and autumn.

 
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