FUTURE NEEDS FOR MAXIMUM PROGRESS IN GENETIC IMPROVEMENT OF DISEASE RESISTANCE IN FOREST TREES

Author(s):  
ERNST J. SCHREINER
2019 ◽  
Vol 374 (1767) ◽  
pp. 20180322 ◽  
Author(s):  
Kangquan Yin ◽  
Jin-Long Qiu

Diseases severely affect crop yield and quality, thereby threatening global food security. Genetic improvement of plant disease resistance is essential for sustainable agriculture. Genome editing has been revolutionizing plant biology and biotechnology by enabling precise, targeted genome modifications. Editing provides new methods for genetic improvement of plant disease resistance and accelerates resistance breeding. Here, we first summarize the challenges for breeding resistant crops. Next, we focus on applications of genome editing technology in generating plants with resistance to bacterial, fungal and viral diseases. Finally, we discuss the potential of genome editing for breeding crops that present novel disease resistance in the future. This article is part of the theme issue ‘Biotic signalling sheds light on smart pest management’.


1974 ◽  
Vol 8 (3) ◽  
pp. 126-132 ◽  
Author(s):  
N L Innes ◽  
R C Hardwick

Green beans are an important crop for the UK processing industry and for the fresh farm market, and there is a small but rapidly expanding UK area of dry or navy beans. The requirements for genetic improvement include better stability and predictability of farm yields, and better appearance and taste to the consumer. There is scope for improved disease resistance, especially in runner beans. Perhaps the most urgent problem is improved adaptation of the navy bean.


2015 ◽  
Vol 131 ◽  
pp. 226-241 ◽  
Author(s):  
Lionel Dégremont ◽  
Céline Garcia ◽  
Standish K. Allen

Rice Science ◽  
2016 ◽  
Vol 23 (2) ◽  
pp. 69-77 ◽  
Author(s):  
Chen Tao ◽  
Wu Hao ◽  
Zhang Ya-dong ◽  
Zhu Zhen ◽  
Zhao Qi-yong ◽  
...  

HortScience ◽  
2005 ◽  
Vol 40 (1) ◽  
pp. 43-46 ◽  
Author(s):  
Lingxia Zhao ◽  
Chengxiang Qiu ◽  
Jingfu Li ◽  
Yourong Chai ◽  
Guoyin Kai ◽  
...  

Solanum lycopersicoides is a valuable genetic resource for tomato (Lycopersicon esculentum) genetic improvement. However, there are few reports on its agronomic traits such as disease resistance and cold tolerance. In this paper, the resistance to cucumber mosaic virus (CMV) and leaf mold (Cladosporium fulvum Cooke) and cold tolerance of five lines of S. lycopersicoides were studied through investigation of disease inoculation and electrolyte leakage analysis. The results showed that S. lycopersicoides was highly resistant or immune to CMV and leaf mold and more tolerant to low temperature than L. esculentum. This study is helpful for the genetic improvement of tomato by using S. lycopersicoides as breeding materials.


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