Chapter 1 Basic knowledge of biogas 1

Section 1 Sources of Biogas and Natural Ecological Environment 1

I. Source and Naming of Biogas 1

Second, the natural ecological environment of methanogenic bacteria 1

Section 2 Brief History of Biogas Development in China 5

I. History of Pool Type Development 5

II. Research History of Biogas Microbes 8

III. Development Process of Comprehensive Utilization 10

The nature of the third quarter biogas 1 1

I. Composition of biogas 1 1

Second, the physical properties of methane 1 1

III. Chemical Properties of Methane 13

IV. Energy Utilization of Biogas 14

Chapter II Rural Biogas Pond Construction and Biogas Engineering Design 16

Section 1 Types and Materials of Rural Biogas Ponds 16

I. Selection of biogas digesters in rural areas 16

Ii. Selection of building materials for biogas digesters 17

Section 2 Determination of Design Parameters and Selection of Pool Site of Biogas Tank 18

I. Determination of design parameters of biogas digesters 18

Second, the choice of pool construction site 19

Section 3 Technical Points of Biogas Tank Construction and Maintenance 19

A, do a good job of technical preparation before construction 20

Second, according to the technical requirements of construction, careful construction 20

Third, strict leak detection and repair 25

The classification of large and medium-sized biogas projects in the fourth quarter 26

I. Classification by volume size 27

II. Classification according to the types of different organic wastes to be treated 28

Iii. Properties of raw materials 30

Four, the characteristics of biogas engineering 3 1

Section 5 Design and Operation of Large and Medium-sized Biogas Project 32

I. Design of Biogas Engineering 32

Second, the start of biogas project 33

Three, biogas project operation management 33

Section 6 Commercial Household Glass Fiber Reinforced Plastic Biogas Tank 34

A brief introduction to the research and development of commercial FRP household biogas digesters 35

Second, the performance of commercial household glass fiber reinforced plastic biogas digesters 36

Iii. Structure of Commercial Household Glass Fiber Reinforced Plastic Biogas Tank 37

Iv. Installation of Commercial Household Glass Fiber Reinforced Plastic Biogas Tank 38

Chapter III Thermal Energy Utilization of Biogas 4 1

The first section biogas as living energy 4 1

A, cooking energy 4 1

Second, the lighting energy 45

In the second quarter, biogas as production energy 48

A, biogas start agricultural power generation 49

Second, the benefit analysis of biogas power generation 56

Iii. Research Status of Biogas Engine at Home and Abroad 56

In the third quarter biogas desulfurization 59

I. Principle of Desulfurization 59

Second, the desulfurization equipment 60

Third, the use of desulfurizer 6 1

The fourth chapter using biogas heat greenhouse planting 63

The first section biogas applied to vegetable greenhouse 63

1. Biogas heats and insulates vegetable greenhouses 63

Second, biogas is added to the vegetable greenhouse with carbon dioxide gas fertilizer 64

Section 2 Application of Biogas in Greenhouse Seedling Raising 68

I. Building a greenhouse seedling shed 68

Second, soaking seeds to accelerate germination 69

III. Controlling Temperature and Humidity 69

Fourth, replace the seedling basketry 70

V. Precautions 70

Chapter 5 Breeding 7 1

The first section biogas sericulture 7 1

1. Using biogas lamp to receive ants 7 1

Second, the silkworm room temperature 7 1

III. Technical Key 72

IV. Precautions 72

V. Breeding Effect 73

In the second quarter biogas chicken 73

I. Incubation of Chickens with Biogas 73

Second, the biogas lamp brooding 76

Iii. Raising laying hens with biogas lamps 77

The third quarter biogas hatching quail 78

The fourth quarter biogas temperature control snake 79

A, snake device 79

Second, the breeding method 80

Iii. Precautions 8 1

Iv. Benefits of raising snakes 8 1

The fifth section biogas lamp to lure out pests and raise chickens, ducks and fishes 8 1

I. Technical Points of Insect Trapping 82

II. Precautions 82

Chapter VI Processing with Biogas Thermal Energy 83

The first section using biogas heat energy to bake agricultural and sideline products 83

I. Roasted Lotus with Biogas 83

Second, drying corn 84

III. Drying Cotton 84

Four, baking tea 85

Five, baked bamboo chair 86

In the second quarter, biogas catalytic combustion drying grain 86

I. Principle of biogas catalytic combustion 87

Second, the biogas catalytic combustion plate 87

Three, far infrared grain dryer 89

In the third quarter, biogas lamps are used for heat preservation and storage of Dioscorea zingiberensis 90

I. Method step 90

II. Precautions 9 1

The fourth quarter biogas production ampoule bottle 9 1

I. Equipment Structure 9 1

Second, the operation method 93

III. Economic Benefits 93

Section 5 Biogas is used for welding and cutting 94

I. Welding 94

Second, the cutting 95

Section 6 Biogas Baking 96

I. Production technology 97

Second, the energy saving effect 97

III. Precautions 98

Chapter VII Modified Atmosphere Storage of Biogas 99

The first section biogas fresh fruit 100

I. Mechanism of Modified Atmosphere Preservation of Biogas 100

Ii. Places where fruits are stored with biogas 100

Three, biogas storage of citrus 10 1

Iv. Fresh Hawthorn with Biogas 104

V. Fresh-keeping Apples with Biogas 106

Vi. Preservation of Litchi with Biogas 108

Biogas grain storage in the second quarter 109

I. Principle of Biogas Grain Storage 109

Second, the specific practices of storing grain with biogas to prevent insects 1 10

Iii. Matters needing attention in biogas grain storage 1 1 1

Iv. Insect control effect of biogas stored grain 1 12

In the third quarter, biogas inhibits rice leaf spot pathogen 1 14.

I. Test method 1 15

Second, the test results 1 15

The second part is the utilization technology of biogas fermentation residue

Chapter VIII Composition of Biogas Fermentation Residue 1 18

Section 1 Complexity and Diversity of Biogas Fermentation 1 18

I. Diversification of fermentation raw materials 1 19

Second, the comprehensive function of biogas fermentation system in agriculture 1 19

III. Diversity of Metabolites 120

Iv. Prospects for industrial application 12 1

In the second quarter, the nutritional components of biogas fermentation residues 122

Section III Bioactive Substances of Biogas Fermentation Residues 124

I. Various Hydrolases 125

II. B vitamins 126

Iii. Amino acids 127

Iv. Plant Hormones 128

V. Antibiotics 128

Vi. Humic acid 129

Section 4 Distribution of Mineral Elements in Biogas Fermentation Residues 129

Chapter 9 Technology of Using Biogas Fermentation Residue as Fertilizer 133

The first section biogas slurry application technology 133

I biogas slurry should be used as topdressing 133

Second, the application amount of biogas slurry 134

Iii. Combined application of biogas slurry and chemical fertilizer 135

Section 2 Application Technology of Biogas Fermentation Residues 135

I. Direct application 135

Ii. Combined application of biogas fermentation residue and chemical fertilizer 136

Iii. Production Method and Use of Biogas Rotten Fertilizer 136

Section 3 Application of Biogas Fermentation Broth to Leaf Spraying of Fruit Trees 137

1. Suitable concentration for spraying biogas slurry on leaves 138

Second, the application period 138

Iii. Usage 138

Section 4 Techniques for Cultivating Chinese Fir Seedlings with Biogas Fermentation Residues 139

Section 5 Application of Biogas Fermentation Residues in Field Crops 139

Section VI Application of Biogas Fermentation Residues in Economic Crops 14 1

Section 7 Application Examples of Biogas Fermentation Residues in Vegetables and Fruits 149

Chapter 10 Soil Improvement Technology with Biogas Fermentation Residues 160

Section 1 General methods of improving soil by biogas fermentation residues 16 1

I. General application methods of biogas fermentation residues 16 1

Second, some points for attention 162

In the second quarter, soil improvement and yield increase technology of biogas fermentation residue 162

Section 3 Techniques for Improving Soil with Biogas Fermentation Residues to Build High and Stable Farmland 163

I. Making base fertilizer 163

Second, the use of topdressing 163

Iii. Effect 164

IV. Recommendations 164

Section IV Application Example: The effect of improving soil yield by biogas fermentation residue is good 164.

Chapter 11 Seed Soaking Technology with Biogas Fermentation Broth 167

Section 1 Seed Soaking Technology with Biogas Fermentation Broth 167

I. Requirements for Biogas Fermentation Broth 167

Ii. Preparation before seed soaking 168

Iii. Seed soaking method 168

Section 2 Technical Points of Seed Soaking with Biogas Slurry for Several Major Crops 169

I. Rice 169

II. Wheat 169

Iii. Corn 170

Four, sweet potato (sweet potato, sweet potato) 170

V. Cotton 17 1

Six, tobacco 17 1

Vii. Rape 17 1

Problems needing attention in soaking seeds with biogas fermentation broth in the third quarter 172

Section 4 Examples of Seed Soaking with Biogas Fermentation Broth 172

Chapter XII Techniques for Controlling Crop Diseases and Pests with Biogas Fermentation Residues 177

Section 1 General methods of controlling crop diseases and insect pests with biogas fermentation broth 177

I. Requirements for Biogas Fermentation Broth 177

Ii. specific practices 178

Iii. Control with pesticides 178

Section 2 Techniques for Controlling Rice Diseases and Pests with Biogas Fermentation Residues 179

1. Applying biogas fertilizer to control rice diseases and insect pests 179

Second, biogas fermentation broth to control rice bacterial blight and sheath blight 180

Section 3 Techniques for Controlling Wheat Diseases with Biogas Fermentation Residues 180

1. Prevention and control of wheat take-all disease by biogas fermentation residue 180

Second, biogas fermentation broth to control wheat scab 18 1

In the fourth quarter, prevention and control of corn pests by soaking seeds in biogas slurry 18 1

I. Seed soaking method 18 1

Second, the method of controlling corn borer larvae with biogas slurry and pesticides 182

Iii. Precautions 182

Section 5 Techniques for Controlling Other Crop Pests and Diseases with Biogas Fermentation Residues 182

1. Prevention and control of black spot by soaking sweet potato seeds in biogas slurry 182

Second, biogas fermentation liquid control technology of cotton wilt 183

Three, biogas fermentation residue control barley yellow mosaic technology 183

Four, biogas fermentation residue control watermelon wilt technology 183

Five, biogas fermentation broth to control fruit tree pests technology 184

Vi. Some Experiences in Controlling Crop Diseases and Pests with Biogas Fermentation Residues 184

Chapter XIII Pig Raising Technology by Adding Biogas Fermentation Residues 186

Section 1 Nutritional Needs of Pigs and feeding standard 186

I. Energy demand 186

Ii. protein needs 187

III. Carbohydrate 188

Iv. Crude fat 189

V. Crude ash 189

VI. Vitamins 190

Seven, feeding standard 190 of pigs.

Section 2 Feed is the material basis of raising pigs 192

Section 3 Method of Raising Pigs by Adding Biogas Fermentation Residues 194

First, adding biogas slurry to raise pigs 194

Second, adding biogas fermentation residue to raise pigs 195

Section 4 Safety of Adding Biogas Fermentation Residues to Raise Pigs 196

I. Nutrients and Bioactive Substances 196

Second, harmful substances, harmful bacteria and eggs 196

III. Toxicological Experiment 197

Iv. food chain issues 197

Section 5 Matters needing attention in adding biogas fermentation residue to raise pigs 198

Section 6 Application Example of Adding Biogas Fermentation Residue to Pig 198

Chapter 14 Fish Culture Technology with Biogas Fermentation Residue 204

Section 1 Main Fish Species Cultured in Ponds and Their Characteristics 204

I. herring 205

Second, grass carp 205

Three, silver carp 205

Four, bighead carp 205

Five, carp 206

Six, crucian carp 206

Seven, bream 206

Eight, bream 206

Nine, herring 206

X. African crucian carp 207

The second quarter biogas fermentation residue pond culture method 207

I. fry cultivation 207

Ii. fish breeding 209

III. Adult fish culture 2 10

In the third quarter, the technology of fish culture in paddy field with biogas fermentation residue 2 1 1

1. Paddy field finishing and molding 2 12

Second, fry selection and release quantity 2 12

Iii. Application Method of Biogas Fermentation Residue 2 13

IV. Field Management and Harvesting 2 13

V. Precautions 2 14

The fourth quarter biogas fermentation residue lotus field fish culture technology 2 14

First, the main characteristics of fish culture in lotus field with biogas fermentation residue 2 14

Second, the main technology of fish culture in lotus field with biogas fermentation residue 2 15

Section 5 Application Example of Biogas Fermentation Residue Fish Culture Technology 2 16

Chapter 15 Cultivation of Edible Fungi with Biogas Fermentation Residues 220

Section 1 General method of cultivating edible fungi with biogas fermentation residues 220

First, the production method of culture medium 220

2. Mushroom beds and rooms 22 1

Iii. Disinfection, Seeding and Management of Mushroom Room 22 1

Section 2 Cultivation Techniques of Pleurotus ostreatus with Biogas Fermentation Residue 222

I. Material preparation and batching 223

II. Inoculation and management 223

Third, topdressing nutrient solution 224

IV. Precautions 224

In the third quarter, the technology of cultivating Ganoderma lucidum in bottles with biogas fermentation residues 225

I. Collection of biogas fermentation residues 225

Second, the proportion of Ganoderma lucidum cultivation materials 225

Three, bottling and disinfection 225

IV. Inoculation 226

V. Cultivation and Management 226

Section 4 Cultivation Techniques of Mushrooms in Greenhouse in Biogas Fermentation Residue 227

I. Raw material formula 227

Second, the heap fermentation 227

Third, the shed scaffolding settings 228

Four, sowing management 228

V. Technical Points of Mushroom Cultivation with Biogas Fermentation Residue 229

Vi. Advantages of mushroom cultivation with biogas fermentation residue culture medium 230

Section 5 Cultivation Technology of Flammulina velutipes with Biogas Fermentation Residue 230

I. Preparation of culture medium 230

Second, the culture medium formula 23 1

III. Mixing, bottling, sterilization and inoculation 23 1

Four, daily management and fruiting 232

Section 6 Residue Species of Biogas Fermentation Volvariella volvacea 232

Section 7 Technical Points and Precautions for Cultivation of Edible Fungi with Biogas Fermentation Residue 234

I. Requirements for biogas fermentation residues 234

Second, master the appropriate sowing time 234

Third, the mushroom house must be conducive to ventilation.

IV. Others 235

Chapter 16 Other Utilization Techniques of Biogas Fermentation Residue 236

The first section biogas fermentation residue to improve the quality of brewing technology 236

I. Mechanism research 236

Second, the application effect 237

In the second quarter, biogas fermentation residue breeding earthworm technology 238

1. Tidying the earthworm bed 240

Second, the proportion of bait 240

Three, earthworm bed management 240

Fourth, control the temperature 240

V. Maintain humidity of 24 1

Six, stocking density of 24 1

VII. Adjust pH to 24 1

Viii. Prevention of injury 24 1

Nine, dung earthworm separation 242

10) extracting into earthworm 242.

In the third quarter, the technology of cultivating Monopterus albus with biogas fermentation residue 242

I. Building Monopterus albus ponds and nest ridges 243

Second, the feeding management 243

The fourth quarter biogas fermentation residue raising loach 244

I. Construction of Loach Pond 244

Second, the feed management 245

Third, the benefits of raising loach with biogas manure 246

Four, prevention and treatment of common diseases of loach 246

Section 5 Technology of Feeding Eupolyphaga Seu Steleophaga with Biogas Fermentation Residue 247

I. preparatory work 247

Second, the feeding management 247

III. Processing Methods 248

Section 6 Flower Cultivation Technology of Biogas Fermentation Residue 248

First, the biogas fermentation residue has a good effect on cultivating jasmine flowers.

Second, the biogas fermentation residue potted orchid technology 249

Three, biogas fermentation residue planting other flowers 250

Section 7 Technology of Making Nutrient Soil and Soilless Culture Nutrient Solution from Biogas Fermentation Residue 250

I. Preparation method of nutrient soil 250

2. Biogas fermentation broth as nutrient solution for soilless culture 25 1

Chapter 17 Product Development of Biogas Fermentation Broth 253

The first section of biogas fermentation broth nutrition balance and deployment of 253

I. Elimination of inhibiting factors 254

Second, the determination of nutrients 254

Third, the deployment of nutrients 254

In the second quarter, efficient organic flower liquid fertilizer production technology and process 255

I. Production Process 255

Second, the process flow 256

In the third quarter, high-efficiency organic flower liquid fertilizer nutrients 256

I. Conventional Nutrients 256

II. Active Organic Ingredients 257

III. Trace Elements 257

IV. Product Performance and Instructions for Use 258

The fourth quarter flower cultivation experiment 259

First, daffodil cultivation experiment 259

Second, asparagus cultivation experiment 260

Three, aloe cultivation experiment 260

Four, a bunch of red cultivation experiment 262

Five, mirabilis jalapa cultivation experiment 263

Six, other flowers application statistics 266

Section 5 Fresh-keeping Experiment of Fresh Cut Flowers 266

I. Dianthus 267

Second, the rose 267

Three, chrysanthemum 268

Section 6 Effect of Biogas Fermentation Broth on Germination of Vegetable Seeds 269

The third article biogas utilization mode

Chapter 18 Biogas Fermentation System and Ecological Agriculture Construction 273

The first section biogas fermentation system 274

I. What is the biogas fermentation system 274?

Second, the input material of biogas fermentation system 274

Iii. Biogas and its Comprehensive Utilization 275

Four, the function of biogas fermentation system 276

In the second quarter, the basic concept of ecological agriculture 278

I. What is ecological agriculture 278

Second, the basic characteristics of ecological agriculture 279

In the third quarter, the position and function of biogas fermentation system in ecological agriculture 280

I. Principles of Ecological Agriculture Construction 280

Second, the benefits of biogas fermentation system 28 1

Third, the role of biogas fermentation system in ecological agriculture 282

IV. Biogas Ecosystem Model 282

The fourth quarter to biogas as the center of ecological agriculture model 283

Chapter 19 Several Typical Ecological Agriculture Models with Biogas as the Link 287

The first section of Hangzhou Fushan farm biogas ecological farm operation effect of 287

I. Overview 287

Second, the operation effect of 287

In the second quarter with biogas as the link of ecological agriculture village 289

I. Ecological benefits 289

Second, the economic benefits 290

III. Social Benefits 290

Section III Xidan Ecological Agriculture Model with Biogas as the Link 29 1

I. Building an Eco-agricultural System with Biogas as a Link 29 1

Second, the biogas project to promote the efficient transformation of "three streams" 292

Iii. Strengthening the Utilization of Biogas to Promote Rural Economic Development 293

The fourth quarter with biogas as a link to promote the development of suburban ecological agriculture 294

I. Natural conditions 294

Ii. implementation of the project 294

Iii. The role of biogas in ecological agriculture 295

IV. Benefit Analysis 296

Five, two enlightenment 297

Section 5 "Four in One" Ecological Model for Comprehensive Utilization of Biogas in North China 297

First, the concept of "four in one" biogas comprehensive utilization ecological model 298

Second, the layout of the "four in one" biogas comprehensive utilization ecological model 298

Three, the "four in one" comprehensive utilization of biogas ecological model has remarkable economic benefits.

Four, the characteristics of the "four in one" biogas comprehensive utilization ecological model 300

Section 6 "Pig" in the South? Numa? Fruit "biogas comprehensive utilization model 302

First, "pig? Numa? The characteristics of "fruit" project 303

Second, "pig? Numa? Fruit "project benefits 304

Third, the implementation of "pig? Numa? Fruit "project experience 305

Fourth, from "pig? Numa? Some enlightenment from the practice of "Guo" project construction 307

Section 7 Several Biogas Ecological Models in Heyang County, Shaanxi Province 309

1. Ecological Model of Orchard "Biogas Five Matching Projects" 3 10

Second, Weibei dry farming ecological agriculture model 3 1 1

Third, the courtyard eco-economic model 3 1 1

Fourth, "apple branches? Mushrooms? Biogas "ecological model 3 1 1

Appendix A Brief History of International Biogas Development 3 13

Reference 3 18

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