Chapter 1 Basic knowledge of biogas 1

Section 1 Biogas Sources and Natural Ecological Environment 1

I. Sources and nomenclature 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 Development 5

Two. Research history of biogas microorganisms 8

Three. Development course of comprehensive utilization 10

In the third quarter, the properties of methane 1 1

I. Biogas composition 1 1

Physical properties of methane 1 1

Three. Chemical properties of methane 13

Four. Energy utilization of biogas 14

Chapter II Rural Biogas Pond Construction and Biogas Engineering Design 16

Section 1 Types and materials of rural biogas digesters 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 digester 18

I. Determination of design parameters of biogas digesters 18

Second, the choice of pool construction site 19

Section 3 Technical Points of Biogas Pond 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

Two. According to the types of different organic wastes to be treated.

Three. Characteristics of raw materials 30

Four, the characteristics of biogas engineering 3 1

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

I. Design of Biogas Engineering 32

Second, the start of biogas project 33

Three, biogas project operation management 33 pages

Section 6 Commercial Household Glass Fiber Reinforced Plastic Biogas Tank 34

Brief introduction to the research and development of commercial FRP household biogas digester 35

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

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

Four. Installation of commercial household FRP biogas digester 38

Chapter III Utilization of Biogas Heat Energy 4 1

Section 1 Biogas as Living Energy 4 1

I. Cooking energy 4 1

Second, the lighting energy 45

The second quarter biogas as production energy 48

I. Biogas Starts Agricultural Power Generation 49

Second, the benefit analysis of biogas power generation 56

Three. Research status of biogas engine at home and abroad 56 pages

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 planting greenhouse 63

The first section biogas applied to vegetable greenhouse 63

1. biogas heating and isolating vegetable greenhouse 63

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

The second section of biogas in greenhouse seedling application 68

I. Construction of Greenhouse Nursery Shed 68

Second, soaking seeds to accelerate germination 69

Three. Controlling temperature and humidity 69

Four, replace the seedlings basketry 70

Verb (abbreviation of verb) Note 70

Chapter 5 Breeding 7 1

The first section biogas sericulture 7 1

1. Use biogas lamp to receive ant 7 1.

Second, the temperature of the silkworm house increased by 765438 0.

Three. Technical key 72

Four. Precautions 72

Verb (abbreviation of verb) breeding effect 73

Biogas chicken in the second quarter 73

I. Hatching chickens with biogas 73

Second, the biogas lamp hatching eggs 76

Three. Feeding laying hens with biogas lamps

The third quarter biogas hatching quail 78

The fourth quarter biogas temperature snake 79

I. Snake-shaped device 79

Second, the feeding method 80

Three. Precautions 8 1

Fourth, the income from raising snakes is 8 1

Section 5 Biogas lamp to attract pests and raise chickens, ducks and fishes 8 1

I. Technical Points of Insect Trapping 82

Two. Precautions 82

Chapter VI Biogas Thermal Energy Processing 83

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

1. Roasted lotus root with biogas 83

Second, drying corn 84

Three. Drying cotton 84

Four, baked tea 85

Five, roast 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

III. Far-infrared grain dryer 89

In the third section, biogas lamps are used for thermal 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

Three. 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

Three. Precautions 98

Chapter VII Modified Atmosphere Storage of Biogas 99

The first section biogas fresh fruit 100

I. Modified Atmosphere Preservation Mechanism of Biogas 100

Second, the biogas fresh fruit storage 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

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

Four. Insect control effect of biogas stored grain 1 12

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

I. Test method 1 15

Second, the test scores 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 role of biogas fermentation system in agriculture 1 19

III. Diversity of Metabolites 120

Four. Industrial application prospect 12 1

Section 2 Nutritional Components of Biogas Fermentation Residue 122

In the third quarter, bioactive substances in biogas fermentation residue 124

I. Various hydrolases 125

B vitamins 126

Three. Amino acid 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

First, biogas slurry should be used as topdressing 133.

Second, the application amount of biogas slurry is 134.

Iii. Combined application of biogas slurry and chemical fertilizer 135

Section 2 Application Technology of Biogas Fermentation Residue 135

First, apply directly 135

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

III. Production Methods and Uses of Biogas Fertilizer 136

Section 3 Application of Biogas Fermentation Broth in Foliar Spraying of Fruit Trees 137

1. The suitable concentration of spraying biogas slurry on leaves is 138.

Ii. application period 138

Three. Usage: 138

The fourth quarter biogas fermentation residue 139 cultivation technology of Chinese fir seedlings

Section 5 Application of Biogas Fermentation Residues in Field Crops 139

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

Section 7 Application 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 residue 16 1

A, the general use of biogas fermentation residue 16 1

II. Some Precautions 162

Section 2 Soil Improvement and Yield Increasing Technology of Biogas Fermentation Residue 162

Section 3 Techniques for Improving Soil by Biogas Fermentation Residues and Building High and Stable Farmland 163

I. Making base fertilizer 163

Second, the use of topdressing 163

Three. Effect 164

Four. Recommendation 164

Section IV Application Example: The biogas fermentation residue has a good effect on improving soil yield 164.

Chapter VI XI Seed Soaking Technology of 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

Three. Seed soaking method 168

Key points of seed soaking in biogas slurry of several main crops in the second quarter 169

I. Rice 169

II. Wheat 169

Iii. Corn 170

Iv. Sweet potato (sweet potato, sweet potato) 170

Verb (abbreviation of verb) Mianhua 17 1

Six, tobacco varieties 17 1

Seven. Rapeseed 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. Relevant requirements of biogas fermentation broth 177

Ii. specific practices 178

Third, cooperate with pesticide control 178

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

1. Applying biogas manure 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, soaking seeds in biogas slurry to control corn pests 18 1

I. Seed soaking method 18 1

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

Three. Precautions 182

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

1. biogas slurry 182 soaking seeds to control sweet potato black spot

Second, biogas fermentation liquid control technology of cotton wilt 183

Three, biogas fermentation residue control barley yellow mosaic disease 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 insect pests with biogas fermentation residue 184

Chapter XIII Pig Raising Technology by Adding Biogas Fermentation Residue 186

Section 1 Nutritional Needs of Pigs and feeding standard 186

First, the energy requirement is 186.

Second, protein needs 187.

3. Carbohydrate 188

Iv. Crude fat 189

Verb (abbreviation of verb) crude ash 189

Intransitive verb vitamin 190

Seven, live pig feeding standard 190.

Section 2 Feed is the material basis for raising pigs.

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

Three. Toxicology 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 Raise Pigs 198

Chapter 14 Fish Culture Technology with Biogas Fermentation Residue 204

Section 1 Main Fish Cultured in Ponds and Their Characteristics 204

First, herring

Second, grass carp 205

Three, silver carp 205

Four, bighead carp 205

Five, carp 206

Six, crucian carp 206

Seven, snapper 206

Eight, snapper 206

Nine, herring 206

X. African crucian carp 207

The second quarter biogas fermentation residue pool culture method 207

I. fry cultivation 207

Two. Fish culture 209

Iii. Adult fish culture 2 10

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

I. Paddy field trimming and molding 2 12

Second, fry selection and release quantity 2 12

Iii. Application Method of Biogas Fermentation Residue 2 13

Four. Field management and harvest 2 13

Verb (abbreviation of verb) Note 2 14

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

First, the main characteristics of using biogas fermentation residue to raise fish 2 14

Second, the main technology of using biogas fermentation residue to raise fish in lotus field 2 15

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

Chapter 15 Using biogas fermentation residue to cultivate edible fungi 220

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

First, the production method of the culture medium 220

2. Mushroom beds and rooms 22 1

Three. Disinfection, bed loading, sowing and management of mushroom house 22 1

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

I. Material preparation and batching 223

Two. Inoculation and management 223

Third, topdressing nutrient solution 224.

Four. Precautions 224

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

I. Collection of biogas fermentation residues 225

Second, the proportion of Ganoderma lucidum cultivation materials 225

Iii. bottling and disinfection 225

Four. Inoculation 226

Cultivation and management of verbs (abbreviation of verb)

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

I. Raw material formula 227

Second, the heap fermentation 227

Three, scaffolding scaffolding set up 228

Four, sowing management 228

Verb (abbreviation of verb) The technical points of cultivating mushrooms with biogas fermentation residue 229

Advantages of cultivating mushrooms with intransitive verb biogas fermentation residue medium 230

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

I. preparation of culture medium 230

Second, the medium formula is 23 1

Three. Mixing, bottling, sterilization and inoculation 23 1

Four, daily management and fruiting 232

Section 6 Types of Biogas Fermentation Residues 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 date 234

Third, the mushroom house must be conducive to ventilation.

Four. 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, the technology of cultivating earthworm with biogas fermentation residue 238

1. Finishing earthworm dung 240

Second, the proportion of bait 240

Three, worm bed management 240

Fourth, control the temperature 240.

V. Maintain humidity of 24 1

Six, stocking density of 24 1

VII. Adjust the pH value to 24 1

Viii. Injury prevention 24 1

Nine, dung earthworm separation 242

10) was extracted into earthworm 242.

Section III 242 Techniques for Breeding Monopterus albus with Biogas Fermentation Residue

I. Construction of Monopterus albus ponds and nest ridges 243

Second, the feeding management 243

The fourth quarter biogas fermentation residue feeding loach 244

I. Construction of Loach Pond 244

Second, the feed management 245

Three, the benefits of using biogas fertilizer to raise loach 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

Three. Processing method 248

Section 6 Flower Cultivation Techniques of Biogas Fermentation Residue 248

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

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

1. 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. Eliminating the 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 technology 255

I. Production Process 255

Second, process flow 256.

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

I. Conventional Nutrients 256

Two. Active organic component 257

Three. Trace element 257

Four. 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

V. Cultivation Experiment of Mirabilis jalapa 263

Six, other flowers application statistics 266

Section 5 Fresh-keeping Test 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

1. What is the biogas fermentation system 274?

Second, the input material of biogas fermentation system 274

Three. Biogas and its comprehensive utilization 275 pages

Four, the function of biogas fermentation system 276

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

First, what is ecological agriculture?

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

Two. Benefit of biogas fermentation system 28 1

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

Four. 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 Hangzhou fushan farm biogas ecological farm operation effect of 287

I. Overview 287

Second, the operation effect 287

Section 2 There are 289 eco-agricultural villages with biogas as the link.

I. Ecological benefits 289

Second, the economic benefits 290

Three. Social welfare 290

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

The first is to build an eco-agricultural system with biogas as the link 29 1

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

Three. Strengthening biogas utilization and promoting rural economic development

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

I. Natural conditions 294

Two. Implementation of the project

Three. The role of biogas in ecological agriculture 295

Four. 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

Third, the "four-in-one" ecological model of biogas comprehensive utilization 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 the "fruit" project 303

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

Third, implement "raising pigs"? Numa？ Fruit "Project Experience 305

Fourth, from "Pig? Numa？ Enlightenment from the practice of "China" project construction

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

I. Ecological Orchard Model "Five Supporting Projects of Biogas" 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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