Chapter 17 Impact of endophytic fungi in biotic stress management
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Jaagriti Tyagi
Abstract
Biotic stress is known to cause numerous harmful effects on agricultural harvests worldwide. Many biotic/living microbes, such as bacteria, fungi, virus, weeds, insects, nematodes, and pests, are responsible for causing biotic stress in several crops. When biotic stress crosses a specific value in crops, it causes lethal harm. Practices such as spraying, integrated pest management, and tiling are used for basic control of biotic stress when recognized at an early stage. At the very initial phase of infection, due to the small size of weeds, this makes it hard for crops to recognize. It is essential to develop new control strategies toward plant pathogens. Soil microorganisms play a vital role in plant growth productivity in a stressful environment. Fungal endophytes are the solution to overcome the tasks faced with conventional farming. These are environment friendly microbial commodities that colonize in plant tissues without causing any damage. Endophytes help in increasing the growth of plants. They also help in abiotic and biotic stress tolerance in host plants in addition to being used as biocontrol agents. They are able to diminish the injury triggered by pathogens via antibiosis, production of lytic enzymes, and hormone activation. Thus, this chapter highlights the fungal-mediated improvement in crops that are under pathogen attack.
Abstract
Biotic stress is known to cause numerous harmful effects on agricultural harvests worldwide. Many biotic/living microbes, such as bacteria, fungi, virus, weeds, insects, nematodes, and pests, are responsible for causing biotic stress in several crops. When biotic stress crosses a specific value in crops, it causes lethal harm. Practices such as spraying, integrated pest management, and tiling are used for basic control of biotic stress when recognized at an early stage. At the very initial phase of infection, due to the small size of weeds, this makes it hard for crops to recognize. It is essential to develop new control strategies toward plant pathogens. Soil microorganisms play a vital role in plant growth productivity in a stressful environment. Fungal endophytes are the solution to overcome the tasks faced with conventional farming. These are environment friendly microbial commodities that colonize in plant tissues without causing any damage. Endophytes help in increasing the growth of plants. They also help in abiotic and biotic stress tolerance in host plants in addition to being used as biocontrol agents. They are able to diminish the injury triggered by pathogens via antibiosis, production of lytic enzymes, and hormone activation. Thus, this chapter highlights the fungal-mediated improvement in crops that are under pathogen attack.
Kapitel in diesem Buch
- Frontmatter I
- Contents V
- Chapter 1 Agrochemical industry: a multibillion industry 1
- Chapter 2 Plant protection through agrochemicals and its consequences 25
- Chapter 3 Agrochemicals and their effects on soil microbial population 45
- Chapter 4 Effect of abiotic stresses on plant systems and their mitigation 59
- Chapter 5 Plant pathogenesis and disease control 95
- Chapter 6 Plant defense systems: mechanism of self-protection by plants against pathogens 115
- Chapter 7 Role of Beneficial Microbes for Plant growth Improvement 141
- Chapter 8 Microbial bioproducts for plant growth and protection: trends and prospective 177
- Chapter 9 Nanopesticides: challenges and opportunities 201
- Chapter 10 Assessment of the role of rhizosphere in soil and its relationship with microorganisms and element absorption 225
- Chapter 11 Biosurfactant: an environmentally benign biological agent for sustainable agroecological agriculture 253
- Chapter 12 Bacillus lipopeptide-based antifungal agents for plant disease control 313
- Chapter 13 Use of alkaloids in plant protection 337
- Chapter 14 Biotechnological approaches for plant stress management 353
- Chapter 15 Role of proteins and enzymes in plant disease control 395
- Chapter 16 The role of PGPRs in phosphate solubilization and nitrogen fixation in order to promote plant growth parameters under salinity, drought, nutrient deficiency, and heavy metal stresses 415
- Chapter 17 Impact of endophytic fungi in biotic stress management 447
- Chapter 18 Ecosystem services and ecological role of birds in insect and pest control 463
- Chapter 19 Role of entomopathogenic fungi in biocontrol of insect pests 505
- Chapter 20 Indigenous practices for pest control and marketability of the produce for development of sustainable agriculture 549
- Chapter 21 Role of plant microbiome in crop protection 573
- List of contributing authors 601
- Index 611
Kapitel in diesem Buch
- Frontmatter I
- Contents V
- Chapter 1 Agrochemical industry: a multibillion industry 1
- Chapter 2 Plant protection through agrochemicals and its consequences 25
- Chapter 3 Agrochemicals and their effects on soil microbial population 45
- Chapter 4 Effect of abiotic stresses on plant systems and their mitigation 59
- Chapter 5 Plant pathogenesis and disease control 95
- Chapter 6 Plant defense systems: mechanism of self-protection by plants against pathogens 115
- Chapter 7 Role of Beneficial Microbes for Plant growth Improvement 141
- Chapter 8 Microbial bioproducts for plant growth and protection: trends and prospective 177
- Chapter 9 Nanopesticides: challenges and opportunities 201
- Chapter 10 Assessment of the role of rhizosphere in soil and its relationship with microorganisms and element absorption 225
- Chapter 11 Biosurfactant: an environmentally benign biological agent for sustainable agroecological agriculture 253
- Chapter 12 Bacillus lipopeptide-based antifungal agents for plant disease control 313
- Chapter 13 Use of alkaloids in plant protection 337
- Chapter 14 Biotechnological approaches for plant stress management 353
- Chapter 15 Role of proteins and enzymes in plant disease control 395
- Chapter 16 The role of PGPRs in phosphate solubilization and nitrogen fixation in order to promote plant growth parameters under salinity, drought, nutrient deficiency, and heavy metal stresses 415
- Chapter 17 Impact of endophytic fungi in biotic stress management 447
- Chapter 18 Ecosystem services and ecological role of birds in insect and pest control 463
- Chapter 19 Role of entomopathogenic fungi in biocontrol of insect pests 505
- Chapter 20 Indigenous practices for pest control and marketability of the produce for development of sustainable agriculture 549
- Chapter 21 Role of plant microbiome in crop protection 573
- List of contributing authors 601
- Index 611