Acta Agriculturae Boreali-Sinica ›› 2023, Vol. 38 ›› Issue (S1): 131-144. doi: 10.7668/hbnxb.20194305

Special Issue: Oil crops Cultivation & Physiology

• Tillage & Cultivation·Physiology & Biochemistry • Previous Articles     Next Articles

Advances in Research on Cold Resistance of Rapeseed and Analysis of Rapeseed Breeding in Cold and Dry Regions of China

LI Jiming1, ZHANG Yaowen2, GUO Anqiang1, ZHAI Lanju1, LI Heping1, LI Aiguo1   

  1. 1 Institute of Dry Farming,Hebei Academy of Agriculture and Forestry Sciences,Key Lab of Crop Drought Tolerance Research of Hebei Province,Hengshui 053000,China
    2 Hybrid Rapeseed Research Center of Shaanxi Province,Yangling 712100,China
  • Received:2023-06-01 Published:2023-12-28

Abstract:

In order to have a clearer understanding of the research progress on cold resistance of winter rapeseed in cold and arid regions of China,and to provide theoretical support for breeding and production.The research progress of cold-resistance and cold-resistance breeding of winter rapeseed were summarized respectively from six aspects such as selection index and method,genetic law,breeding method,screening effect,germplasm classification and molecular mechanism research,and four aspects such as breeding method,breeding varieties,cold resistance classification and adaptability screening of varieties.Based on the analysis of the existing problems,six measures were put forward,such as creating germplasm resources by multiple ways,screening out core germplasm by comprehensive evaluation,carrying out research on cold-resistance mechanism and construction of innovation system of molecular design breeding,constructing breeding system and carrying out cold-resistance breeding by multiple ways,improving the adaptability of varieties by comprehensive screening,promoting varieties yield level and improving benefits by carrying out matching cultivation techniques,in order to promote the development of rapeseed production in cold and arid regions of our country.

Key words: Rape breeding, Cold and arid region, Research progress, Existing problems, Development suggestions

Cite this article

LI Jiming, ZHANG Yaowen, GUO Anqiang, ZHAI Lanju, LI Heping, LI Aiguo. Advances in Research on Cold Resistance of Rapeseed and Analysis of Rapeseed Breeding in Cold and Dry Regions of China[J]. Acta Agriculturae Boreali-Sinica, 2023, 38(S1): 131-144. doi: 10.7668/hbnxb.20194305.

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