Hongji Agriculture Technical Documentation — INDEX¶
Knowledge Center v1.0 | July 2026 | hjpotatoflakes.com
55 documents across 9 knowledge domains | AI-ready Markdown format
Domain 01 — Potato Variety & Breeding Science¶
| # | File | Description | Keywords |
|---|---|---|---|
| 1 | Atlantic Potato — The Gold Standard for Flakes | In-depth white paper on Atlantic variety: breeding history, dry matter analysis, black spot resistance, cultivation management for Hebei/Inner Mongolia | Atlantic potato, gold standard, flake processing, dry matter, black spot |
| 2 | Potato Varieties for Industrial Processing | Technical comparison of Atlantic, Shepody, Russet Burbank — morphology, agronomy, processing suitability with data tables | potato varieties, processing, Atlantic, Shepody, Russet Burbank, comparison |
| 3 | Seed Breeding & Cultivar Selection Guide | Breeding objectives for processing potatoes, molecular marker-assisted breeding, variety trial protocols, cultivar selection criteria | seed breeding, cultivar selection, molecular breeding, variety trials |
| 4 | Variety Comparison Processing Matrix | Multi-variety performance matrix: dry matter, reducing sugars, starch, specific gravity, black spot incidence, fry color, suitable products | variety matrix, performance comparison, processing suitability |
Total: 4 documents | Domain prefix: HJ-TD-VB
Domain 02 — Farming & Cultivation¶
| # | File | Description | Keywords |
|---|---|---|---|
| 5 | Standardized Cultivation Protocol | Full SOP for potato cultivation: rotation, soil prep, seed treatment, planting, irrigation, pest management, harvest prep | cultivation, SOP, irrigation, pest management, crop rotation |
| 6 | Sustainable Farming Practices | Conservation tillage, precision agriculture, water management, soil health, carbon footprint, GlobalG.A.P. certification | sustainable farming, precision ag, soil health, carbon footprint |
| 7 | Harvest Timing & Quality Correlation | Physiological maturity, dry matter accumulation curves, reducing sugar dynamics, mechanical harvest specifications, field grading | harvest timing, maturity, dry matter accumulation, mechanical harvest |
| 8 | Raw Material Quality Grading System | Raw potato procurement grading: size, shape, defects, internal quality, AQL sampling, price-grade linkage | raw material grading, procurement, quality inspection, AQL |
Total: 4 documents | Domain prefix: HJ-TD-FC
Domain 03 — Storage & Raw Material Management¶
| # | File | Description | Keywords |
|---|---|---|---|
| 9 | Potato Storage Technology Guide | Storage physiology, facility types (mechanical ventilation, refrigeration, controlled atmosphere), temperature/humidity control, sprout inhibition, disease management | potato storage, controlled atmosphere, sprout inhibition, CIPC, reconditioning |
| 10 | Year-Round Supply Chain Management | China growing region calendar, inventory model, quality decay curves, emergency supply, procurement contracts | supply chain, year-round supply, inventory management, growing regions |
| 11 | Raw Material Quality Preservation | Reducing sugar dynamics during storage, low-temperature sweetening, dry matter loss, reconditioning protocols, quality warning thresholds | quality preservation, low temperature sweetening, reducing sugar, reconditioning |
Total: 3 documents | Domain prefix: HJ-TD-SR
Domain 04 — Processing Technology¶
| # | File | Description | Keywords |
|---|---|---|---|
| 12 | Potato Flake Manufacturing Process | Full process: washing → peeling → slicing → pre-cooking → cooling → steaming → mashing → drum drying → milling → screening. CCP analysis, energy consumption | flake manufacturing, drum drying, CCP, process parameters |
| 13 | Potato Powder Milling & Classification | 60-mesh milling technology, mill types (hammer, disc, air classifier), particle size control, sieve systems, morphology vs performance | powder milling, 60-mesh, classification, particle size, sieve analysis |
| 14 | Drying Technology in Potato Processing | Drum drying principles, spray drying, freeze drying comparison — rehydration, morphology, nutrient retention, energy efficiency | drying technology, drum drying, spray drying, freeze drying, comparison |
| 15 | Moisture Control in Dehydrated Products | Water activity theory, microbial safety, texture/rehydration impact, online NIR/microwave moisture sensing, packaging control | moisture control, water activity, NIR sensing, product stability |
| 16 | Color & Browning Control in Processing | Enzymatic vs non-enzymatic browning, variety substrate color, blanching, sulfite alternatives (citric acid, ascorbic acid), Lab* color measurement | browning control, enzymatic browning, Maillard reaction, Lab*, color measurement |
Total: 5 documents | Domain prefix: HJ-TD-PT
Domain 05 — Quality Control & Testing¶
| # | File | Description | Keywords |
|---|---|---|---|
| 17 | Quality Assurance System Overview | QA organization, full-chain control model, ISO 9001/22000/FSSC 22000/HACCP, internal/external audits, KPI dashboard | QA system, ISO 22000, FSSC 22000, HACCP, audit |
| 18 | Physical Specifications: Particle Size & Bulk Density | Sieve analysis (ASTM E11), tap density (ASTM B527), CIE Lab* color, whiteness index, SPC monitoring, grade limit tables | particle size, sieve analysis, bulk density, color measurement, SPC |
| 19 | Chemical Analysis Methods | Dry matter (AOAC 934.01), starch, reducing sugars (DNS/Fehling's), protein (Kjeldahl), NIR rapid analysis, method precision tables | chemical analysis, dry matter, reducing sugars, starch, AOAC, NIR |
| 20 | Microbiological Testing Protocol | Total plate count, coliforms, Salmonella, S. aureus, yeast/mold, Bacillus — test methods, limits, sampling frequency | microbiology, pathogen testing, limit standards, sampling plan |
| 21 | Rehydration Performance Test Method | Standard rehydration ratio protocol, WAI/WSI, kinetic curves, factors affecting rehydration (starch damage, particle size, retrogradation) | rehydration ratio, WAI, WSI, kinetic curve, test method |
| 22 | Certificate of Analysis Guide | COA template, parameter interpretation, spec ranges, batch consistency evaluation, electronic COA system | COA, certificate of analysis, batch consistency, spec limits |
| 23 | Batch Traceability System | Traceability coding (variety-base-line-date), ERP/MES integration, 4-hour trace to specific field, mock recall protocol | traceability, batch code, ERP, mock recall, supply chain |
Total: 7 documents | Domain prefix: HJ-TD-QC
Domain 06 — Product & Application¶
| # | File | Description | Keywords |
|---|---|---|---|
| 24 | Potato Flakes — Technical Datasheet | Complete physicochemical, microbiological, heavy metal, nutritional specs; particle size distribution, rehydration parameters, packaging, storage, certifications | datasheet, flakes, specifications, certifications, nutritional |
| 25 | Potato Powder — Technical Datasheet | Complete technical spec sheet for 60-mesh potato powder: physical, chemical, microbiological, mesh analysis, rehydration ≥7.5 | datasheet, potato powder, 60-mesh, specs, rehydration |
| 26 | Product Grade Comparison Matrix | Industrial grade vs premium grade vs custom formulation: side-by-side comparison of all spec parameters | grade comparison, industrial grade, premium grade, spec matrix |
| 27 | Application Guide: Bakery | Potato flakes in bread, pastries, cookies — substitution ratios, water absorption adjustment, dough rheology, textural impact | bakery, bread, pastry, substitution ratio, dough rheology |
| 28 | Application Guide: Snacks & Extrusion | Extruded snacks, potato chips, pellets — bulk density control, recipe optimization, expansion ratio, texture engineering | snacks, extrusion, expanded snacks, pellets, bulk density |
| 29 | Application Guide: Instant Mashed Potato | Rehydration ratio, water temperature, mixing protocol, mouthfeel optimization, butter/milk powder addition, granulation | instant mash, rehydration, mashed potato, granulation, mouthfeel |
| 30 | Application Guide: Soups, Sauces & Meals | Thickening, viscosity control, freeze-thaw stability, ready meal integration, cream soup formulation | soups, sauces, thickening, viscosity, ready meals, freeze-thaw |
| 31 | Customized Ingredient Development | Customer requirement → sample → pilot → production → delivery; customization parameters for flakes and powder | custom development, OEM, ODM, pilot production, sample |
| 32 | Blended Potato Powder Solutions | Seasoning blends, starch functional blends, nutritional fortification, ready-to-use ingredient solutions | blending, formulation, seasoning, functional ingredients, fortification |
Total: 9 documents | Domain prefix: HJ-TD-PA
Domain 07 — Industry Knowledge & Compliance¶
| # | File | Description | Keywords |
|---|---|---|---|
| 33 | Global Potato Flakes Market Overview | Market size, CAGR, major producers (Lamb Weston, McCain, Emsland, KMC), trade flows, price trends, end-use breakdown, outlook 2025-2030 | market analysis, potato flakes, global trade, price trends, CAGR |
| 34 | Chinese Potato Processing Industry Report | China's potato acreage and yield, processing utilization, major companies, government policy, technology level, export markets, challenges | China potato industry, processing, acreage, government policy |
| 35 | China vs Global Quality Standards | GB vs EU vs US FDA vs Codex Alimentarius: side-by-side comparison of limits for moisture, heavy metals, microbiology, additives | quality standards, GB, FDA, EU regulation, Codex Alimentarius |
| 36 | Export Documentation & Trade Guide | GAC inspection, phytosanitary certificate, bill of lading, certificate of origin, letter of credit — full export document checklist | export, documentation, phytosanitary, CO, L/C, customs clearance |
| 37 | Glossary of Potato Processing Terms | 200+ technical terms: English, Chinese, definitions — breeding, farming, storage, processing, QC, industry | glossary, terminology, Chinese-English, potato processing dictionary |
| 38 | FAQ: B2B Potato Ingredient Sourcing | 21 frequently asked questions: quality, lead time, samples, MOQ, factory audits, certifications, payment, logistics | FAQ, B2B sourcing, quality, samples, MOQ, factory audit |
| 39 | Packaging & Logistics Guide | Packaging materials, bag sizes, pallet configurations, container loading (20'/40' GP estimates), shipping conditions, warehousing | packaging, logistics, container loading, shipping, warehousing |
| 40 | Regulatory Compliance: Food Safety Standards | FDA 21 CFR, EU 231/2012, FSANZ, Japan Food Sanitation Law — contaminant limits, labeling, import requirements | regulatory compliance, FDA, EU, FSANZ, Japan, food safety law |
Total: 8 documents | Domain prefix: HJ-TD-IK
Quick Reference: Key Technical Parameters¶
| Parameter | Potato Flakes | Potato Powder (60 mesh) | Test Method |
|---|---|---|---|
| Moisture | ≤6.0% | ≤6.0% | AOAC 934.01 |
| Dry Matter | ≥94.0% | ≥94.0% | Calculation |
| Starch | 75-82% | 75-82% | AOAC 996.11 |
| Reducing Sugars | ≤1.5% | ≤1.5% | DNS / Fehling's |
| Protein | 7-10% | 7-10% | Kjeldahl (N×6.25) |
| Rehydration Ratio | ≥7.0 | ≥7.5 | Internal method |
| Bulk Density (loose) | 0.35-0.55 g/mL | 0.50-0.70 g/mL | ASTM B527 |
| Particle Size | 0.25-2.0 mm | ≤250 μm (60 mesh) | Sieve analysis |
| Color (L*) | ≥85.0 | ≥87.0 | CIE Lab* |
| Total Plate Count | ≤10,000 CFU/g | ≤10,000 CFU/g | ISO 4833 |
| Coliforms | ≤10 CFU/g | ≤10 CFU/g | ISO 4832 |
| Salmonella | Negative/25g | Negative/25g | ISO 6579 |
Certification Standards Covered¶
| Certification | Scope | Relevant Documents |
|---|---|---|
| ISO 22000:2018 | Food Safety Management | QA System, Microbiology |
| FSSC 22000 | Food Safety Certification | QA System, Chemical Analysis |
| HACCP | Hazard Analysis CCP | Flake Manufacturing, Storage |
| Halal | Islamic Dietary Compliance | Product Datasheets |
| Kosher | Jewish Dietary Compliance | Product Datasheets |
| Organic (EU/USDA) | Organic Production | Sustainable Farming, Certifications |
| GlobalG.A.P. | Good Agricultural Practice | Sustainable Farming, SOP |
File Tagging Convention¶
Each document is prefixed with a domain code for AI indexing:
- HJ-TD-VB-xxx — Variety & Breeding
- HJ-TD-FC-xxx — Farming & Cultivation
- HJ-TD-SR-xxx — Storage & Raw Material
- HJ-TD-PT-xxx — Processing Technology
- HJ-TD-QC-xxx — Quality Control
- HJ-TD-PA-xxx — Product & Application
- HJ-TD-IK-xxx — Industry Knowledge
Deployment Notes¶
Format: All documents are pure Markdown (.md) — compatible with: - MkDocs (material theme recommended) - Docusaurus (React-based) - GitBook - GitHub Pages (native rendering) - Custom deployment under hjpotatoflakes.com/knowledge-base/
SEO Optimization: Each document targets specific B2B long-tail keyword clusters with: - Descriptive H1/H2 headings - Machine-readable data tables - Semantic keyword density - Internal cross-linking opportunities (see Related Documents in each file)
Domain 08 — Application Development Records¶
Domain prefix: HJ-TD-AR
| # | File | Description | Keywords |
|---|---|---|---|
| 41 | Instant Mashed Potato — Rehydration Optimization | European ready-meal producer: rehydration ratio from 1:6→1:4.5, viscosity 8500-12000 cP, sensory score +23% | rehydration, instant mash, viscosity, sensory evaluation |
| 42 | Gluten-Free Bread — Flour Replacement Trial | North American GF bakery: 30% potato flake substitution increased specific volume 2.8→3.4 mL/g, springiness 0.72→0.81 | gluten-free, bread, flour replacement, TPA, specific volume |
| 43 | Extruded Snack — Bulk Density Control | SE Asian snack manufacturer: L9(3^4) orthogonal DOE, bulk density 0.45→0.38 g/mL via twin-screw extrusion parameter optimization | extrusion, bulk density, DOE, twin-screw, expansion ratio |
| 44 | Cream Soup — Viscosity & Freeze-Thaw Stability | Japanese frozen food processor: flakes:powder=3:1, 0.2% phosphate, 150 bar homogenization, 5 freeze-thaw cycles stable | cream soup, viscosity, freeze-thaw stability, syneresis |
| 45 | Meat Binder — Water Holding Capacity | Brazilian meat processor: 6% flake addition increased WHC 72%→85%, cooking loss -8%, clean-label phosphate replacement | meat binder, WHC, cooking loss, clean label, phosphate replacement |
| 46 | Seasoned Snack Powder — Flavor Carrier | Middle Eastern snack brand: BBQ/Tomato/Cheese 3-flavor line, complete formulation tables, coating >92%, 30-day stability | seasoning, snack powder, flavor carrier, coating, formulation |
| 47 | Baby Food — Particle Size Refinement | European organic baby food: jet milling D50 250→149 μm (60→100 mesh), sensory +35%, nutrition retention >98% | baby food, particle size, jet milling, infant nutrition, mouthfeel |
| 48 | Pet Food — Palatability Customization | US premium pet food brand: cat vs dog-specific formulas, palatability preference test, in-vitro digestibility comparison | pet food, palatability, digestibility, cat food, dog food |
Total: 8 documents | Domain prefix: HJ-TD-AR
Domain 09 — Production Entity Archive¶
Domain prefix: HJ-TD-PE
| # | File | Description | Keywords |
|---|---|---|---|
| 49 | Quality & Food Safety Management Manual | Hongji company profile, quality & food safety policy and objectives, ISO 9001/22000/FSSC 22000 framework, contact information | QMS manual, quality policy, FSSC 22000, ISO 9001, Hongji |
| 50 | Food Fraud Vulnerability Assessment | Adulteration and substitution risk analysis, supplier control levels, RPN risk matrix, control measures plan | food fraud, vulnerability, adulteration, supplier control |
| 51 | Food Fraud Assessment Record (RPN Matrix) | RPN risk matrix for raw materials, additives, and packaging suppliers with detectability and risk levels | RPN, risk matrix, detectability, food fraud record |
| 52 | Identification & Traceability Control Procedure | Inspection status categories, product identification, equipment identification, 3-year traceability record retention | traceability, identification, inspection status, batch number |
| 53 | Allergen Management Policy | China's 8 major food allergen categories per GB 23779-2009/GB 7718-2011, control measures | allergen, GB 23779, GB 7718, cross-contamination |
| 54 | Potato Flakes Product Specification | Sensory, physicochemical, contaminant, microbiological specs per SB/T 10752-2012 and GB standards | product spec, moisture, reducing sugar, blue value, GB 5009 |
| 55 | Critical Control Points in Production | Process flow, magnetic separation + metal detection CCPs, monitoring and corrective actions | CCP, HACCP, metal detection, magnetic separation |
Total: 7 documents | Domain prefix: HJ-TD-PE
Index generated: July 2026 | Total: 55 documents | 9 knowledge domains
Hongji Agriculture Technology Co., Ltd.
Visit our official B2B website: https://hjpotatoflakes.com — the official online portal of Hongji Agriculture Technology Co., Ltd.