Pratylenchus in sugarcane: a diminishing problem?

2021 ◽  
pp. 66-72
Author(s):  
Prabashnie Ramouthar

Abstract This chapter focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of Pratylenchus brachyurus, P. neglectus, P. scribneri and P. zeae infesting sugarcane in South Africa. Information on their interactions with other nematodes and pathogens, the efficacy and optimization of some recommended integrated nematode management programmes and future nematode research requirements are also presented.

2021 ◽  
pp. 41-47
Author(s):  
Hendrika Fourie

Abstract This paper focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of the root knot nematodes Meloidogyne incognita and M. javanica infesting maize in South Africa. Information on their interactions with other nematodes and pathogens, recommended integrated nematode management strategies and future research requirements are also discussed.


2021 ◽  
pp. 103-110
Author(s):  
Pedro Luiz Martins Soares ◽  
Daniel Dalvan Nascimento

Abstract This chapter focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of root lesion and root-knot nematodes infesting soyabean in Brazil, i.e. Pratylenchus brachyurus, Meloidogyne javanica and M. incognita. Some information on their interactions with other nematodes and pathogens, efficacy and optimization of some recommended integrated nematode management strategies and future outlook and research requirements for nematode management are also presented.


2021 ◽  
pp. 73-79
Author(s):  
Andressa Cristina Zamboni Machado

Abstract This chapter focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of the root-knot, reniform and lesion nematodes Meloidogyne incognita, Rotylenchulus reniformis and Pratylenchus brachyurus infesting cotton in Brazil. Information on their interactions with other nematodes and pathogens, the efficacy of some recommended integrated nematode management (INM) programmes and future research requirements and an outlook for INM in Brazil are also presented.


2021 ◽  
pp. 284-289
Author(s):  
J. Ole Becker

Abstract This chapter discusses the economic importance, geographical distribution, host range, damage symptoms, biology and life cycle, interactions with other nematodes and pathogens, recommended integrated management, and management optimization of Meloidogyne incognita infesting carrots in California, USA. Future research requirements and future developments are also mentioned.


2021 ◽  
pp. 152-156
Author(s):  
Sonia Steenkamp

Abstract This chapter focuses on the economic importance, host range, distribution, symptoms of damage and biology and life cycle of the pod nematode, Ditylenchus africanus, infesting groundnut in South Africa. Some information on its interactions with other nematodes and plant pathogens, the efficacy and optimization of some recommended integrated nematode management strategies and future outlook and research requirements are also presented.


2021 ◽  
pp. 290-296
Author(s):  
Johnny Visser

Abstract This chapter discusses the economic importance, distribution, host range, damage symptoms, biology and life cycle, interactions with other nematodes and pathogens, recommended integrated management, and management optimization of Pratylenchus penetrans infesting onion. Future research requirements and future developments are also mentioned.


2021 ◽  
pp. 231-237
Author(s):  
Andreas Westphal

Abstract This chapter discusses the economic importance, geographical distribution, host range, damage symptoms, biology and life cycle, interactions with other nematodes and pathogens, recommended integrated management, and management optimization of Pratylenchus vulnus infesting nut crops in California, USA. Future research requirements and future developments are also mentioned.


2021 ◽  
pp. 310-315
Author(s):  
Johannes Hallmann ◽  
Leendert P. G. Molendijk

Abstract This chapter discusses the economic importance, geographical distribution, host range, damage symptoms, biology and life cycle, interactions with other nematodes and pathogens, and recommended integrated management of Paratylenchus bukowinensis infesting vegetables. Future research requirements and future developments are also mentioned.


2021 ◽  
pp. 55-60
Author(s):  
Hari S. Gaur

Abstract This chapter deals with the expanding problem caused by the root knot nematodes Meloidogyne graminicola, M. hainanensis, M. lini, M. incognita, M. javanica, M. oryzae, M. salasi and M. triticoryzae that affects the rice and even wheat in commonly used rotations in India, their economic importance, host range,geographical distribution, damage symptoms, biology and life cycle, survival and dissemination, population dynamics, interaction with other nematodes and pathogens, recommended integrated nematode management systems and future outlook.


2021 ◽  
pp. 247-254
Author(s):  
Johan Desaeger

Abstract This chapter discusses the economic importance, geographical distribution, host range, damage symptoms, biology and life cycle, interactions with other nematodes and pathogens, recommended integrated management, and management optimization of root-knot nematodes (Meloidogyne spp.) infesting vegetables in Florida, USA. Future research and outlook are also mentioned.


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