The unseen rice root nematode problem in irrigated rice.

2021 ◽  
pp. 61-65
Author(s):  
Jonnalagadda S. Prasad ◽  
Nethi Somasekhar

Abstract This chapter focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of Hirschmanniella oryzae and H. mucronata, the dominant nematode species infecting rice crops in India. The interactions of these pests with other nematodes and pathogens, the efficacy of some recommended integrated nematode management strategies and future developments in Indian nematode control are also discussed.

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. 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. 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. 80-86
Author(s):  
John Mueller

Abstract This paper focuses on the economic importance, host range, geographical distribution, damage symptoms and biology and life cycle of Hoplolaimus columbusinfesting cotton and soyabean in South Carolina, USA. Information on this pest to other nematodes and pathogens, the efficacy and optimization of some recommended integrated nematode management strategies and future outlook and research requirements in nematode control are also presented.


2021 ◽  
pp. 277-283
Author(s):  
Johannes Hallmann

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 the northern root-knot nematode (Meloidogyne hapla) infesting carrots in Germany. 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. 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. 270-276
Author(s):  
Miguel Talavera-Rubia ◽  
Soledad Verdejo-Lucas

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 cucurbit crops in Southern Europe. Future research requirements and future developments are also mentioned.


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.


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