matrix
matrix, Total:224 items.
The international standard classification for "matrix" includes: Plant growing , Fruits. Vegetables , Fertilizers , Biology. Botany. Zoology , Tobacco, tobacco products and related equipment , Medical Sciences and health care facilities in general , Laboratory medicine .
The Chinese standard classification for "matrix" includes: Melon, fruit and vegetable planting and product , Other cash crops , Soil and fertilizer in general , Seed, seedling, seedling nursery , Basic Subject in general , Sanitation in general , Medical laboratory equipment .
Jilin Provincial Standard of the People's Republic of China
- DB22/T 3302-2021 Technical Regulations for Raising Rice Seedlings with Agaric Fungus Residue Substrate
- DB22/T 2243-2015 Determination of Moisture, Ash and Organic Matter in Peat and Peat Substrates
- DB22/T 3454-2023 Blueberry Substrate Cultivation Technical Regulations
- DB22/T 2244-2015 Peat and Peat Substrate Volumetric Bulk Density Method
- DB22/T 3296-2021 Technical regulations for the production of black fungus bran vegetable seedling substrate
- DB22/T 2945-2018 Determination of electrical conductivity of peat substrates and peat soil conditioners
- DB22/T 2333-2015 Green seedling cultivation substrate
- DB22/T 2145-2014 Nutritional substrate for rice seedlings without soil
- DB22/T 2420-2015 Determination of basic physical properties of peat, substrates and soil conditioners
- DB22/T 2979-2019 Testing for similarity of base asphalt FTIR method
- DB22/T 2334-2015 Technical specification for making medium for container seedling cultivation of Korean pine
- DB22/T 2035-2014 peat substrate
- DB22/T 3457-2023 Technical Regulations for Production of Stropharia stropharcoides from Corn Straw Substrate
- DB22/T 2085-2014 Technical regulations for the production of capsicum substrate type soilless culture for facility vegetables
- DB22/T 2423-2015 Particle Distribution Determination of Peat, Substrates and Soil Conditioners
Professional Standard - Agriculture
- NY/T 2118-2012 Plug seedling substrate of vegetables
- NY/T 1935-2010 Quality and safety requirements of cultivar substrate for edible fungi
- NY/T 3828-2020 Technical specification for the edible fungi substrate production by livestock and poultry manure
- NY/T 4509-2025 Pomegranate Cutting Flower Soil Cultivation Technical Standard
- NY 5099-2002 Pollution-free Food - Safety Technical Requirements for Edible Fungi Cultivation Substrate
- NY/T 3838-2021 Technical specification of the raising seedlings by soilless substrates used for the machine-transplanted rice
Beijing Provincial Standard of the People's Republic of China
- DB11/T 770-2010 Floriculture Substrate
- DB11/T 1307-2015 Technical regulations for the production and production of fungus chaff seedling substrate
Professional Standard - Forestry
- LY/T 1970-2011 Organic media for greening use
- LY/T 2941-2018 Technical regulation for producing light seedling substrate of trees
- LY/T 2948-2018 Technical standard of container seedlings in Alnus cremastogyne
- LY/T 2635-2016 Technical regulation for container seedling of Dalbergia odorifera
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 33682-2017 General microganism identification method with matrix-assisted laser desorption/ionization time of flight mass spectrometry
- GB/T 33682-2025 General microorganism identification method with matrix-assisted laser desorption/ionization time of flight mass spectrometry
- GB/T 33891-2017 Organic media for greening
Shandong Provincial Standard of the People's Republic of China
- DB37/T 2590.11-2019 Substrate Cultivation Technical Regulations Part 11: Celery
- DB37/T 1142-2020 Watermelon Seedling Substrate
- DB37/T 4487-2021 Technical regulation of the matrix production using agricultural and livestock wastes
- DB37/T 2590.9-2019 Substrate Cultivation Technical Regulations Part 9: Zucchini
- DB3707/T 102-2023 Technical regulations for matrixing vegetable straw
- DB3707/T 099-2023 Technical regulations for ginger substrate seedling cultivation
- DB3713/T 331-2024 Technical regulations for A-type elevated substrate cultivation of greenhouse strawberry
- DB37/T 2590.10-2019 Substrate Cultivation Technical Regulations Part 10: Lettuce
- DB3707/T 055-2022 Technical regulations for ginger substrate cultivation
- DB37/T 2999-2017 Lightweight substrate for forest container seedlings
- DB3715/T 12-2022 Technical regulations for soilless cultivation of tomato coir peat substrate in solar greenhouse
- DB37/T 2590.12-2020 Substrate Cultivation Technical Regulations Part 12: Thick-skinned Melon
Sichuan Provincial Standard of the People's Republic of China
- DB5107/T 145-2025 Organic substrate for rice seedling cultivation
- DB51/T 3135-2023 Technical regulations for the production of machine-transplanted rice seedling-raising substrates
- DB5106/T 16-2021 Technical regulations for the preparation of machine-transplanted rice seedling substrate
Professional Standard - Tobacco
- YC/T 310-2024 Nursery substrate for tobacco float system
Heilongjiang Provincial Standard of the People's Republic of China
- DB2306/T 129-2020 Technical regulations for raising seedlings on rice matrix plates in cold regions
- DB23/T 3495-2023 Technical Regulations for Substrate Cultivation of Bilberry in Dusi
- DB23/T 3521-2023 Technical regulations for light matrix net bag seedling cultivation of indigo fruit
- DB23/T 2555-2020 Technical specifications for the cultivation substrate of Agaricus bisporus made from cow dung
- DB2310/T 079-2022 Technical regulations for the production of black fungus residue-type substrate
- DB23/T 3269-2022 Rice substrate seedling raising regulations
- DB2304/T 066-2022 Technical Regulations for Raising Seedlings on Rice Substrate Plates
- DB23/T 2720-2020 Technical Regulations on Substrate Cultivation of Cabbage in Facility
- DB2327/T 047-2020 Technical Regulations for Water and Fertilizer Integrated Substrate Breeding of Potato Original Seeds
- DB23/T 2960-2021 Technical regulations for preparing seedling substrates from waste bacterial materials
- DB23/T 2722-2020 Technical Regulations for Cultivation of Fraxinus Mandshurica in Light Substrate Container Seedlings
- DB2303/T 003-2021 Technical regulations for substrate cultivation of leafy vegetables in facilities
- DB2312/T 106-2024 Greenhouse strawberry and tomato substrate cultivation technology regulations
- DB2306/T 187-2023 Technical regulations for substrate cultivation of thin-skinned melon in greenhouses
- DB23/T 2366-2019 Technical Regulations for Seedling Cultivation in Mesh Bag Containers of Red Pine Light Substrate
- DB23/T 2510-2019 Technical specifications for the construction of flow measuring weirs in weathered rock matrix streams
- DB2301/T 211-2024 Technical regulations for making cultivation substrates for blueberries from edible fungus waste
- DB2306/T 132-2020 Technical regulations for high-yield cultivation of Ganoderma lucidum using corn stalks as substrate
Jiangsu Provincial Standard of the People's Republic of China
- DB3210/T 1076-2020 Technical Regulations for the Regeneration of Eggplant in Facility Substrate Cultivation
- DB3210/T 1037-2019 Strawberry Soilless Culture Substrate Reuse Technical Regulations
- DB3210/T 1115-2022 Melon Substrate Bag Cultivation Technical Regulations
- DB3201/T 1009-2020 Cucumber Organic Substrate Cultivation Technical Regulations
- DB32/T 3474-2018 Technical specification for substrate of fermented mattress material
- DB32/T 3990-2021 Technical regulations for reducing chemical fertilizer and pesticide application in strawberry substrate seedling cultivation
- DB3201/T 1087-2022 Watermelon-specific seedling substrate
- DB32/T 3322-2017 Technical regulations for raising seedlings in plug trays in Jiangsu coastal area
- DB32/T 3537-2019 Cultivation technical rules for grapes to avoid rain and limit root mushroom dregs substrate
- DB3213/T 1052-2023 Technical Regulations for Cultivation of Tomato Coconut Bran Substrate
- DB3212/T 2011-2019 Technical regulations for the production of rice seedling growing substrate (mushroom residue)
- DB3201/T 1177-2023 Technical Regulations for Greenhouse Strawberry Substrate Cultivation
- DB3201/T 1012-2020 Technical Regulations for Melon Substrate Bag Cultivation in Facility
- DB32/T 4161-2021 Technical Regulations for Strawberry High Ridge Semi-substrate Cultivation
- DB32/T 4962-2024 Knowledge Management Specifications for Rice Seedlings in Mats Cultivated Using Stemstalk-Based Substrates
- DB3210/T 1104-2022 Technical regulations for the production of mushroom dregs vegetable and fruit cultivation substrate
- DB32/T 4965-2024 Technical Standard for Cultivating Strong Seedlings Using Integrated Mat-Type Seedling Tray for Transplanting
- DB3210/T 1196-2025 Technical regulations for substrate cultivation of early spring thick-skinned melon in greenhouse
- DB3201/T 1010-2020 Technical Regulations for Organic Substrate Cultivation of Pepper Greenhouses
Group Standards of the People's Republic of China
- T/CAMA 35-2020 Seedling substrate blocks glued by modified urea formaldehyde resins
- T/SVIA 011-2021 Technical Regulations for Cultivation of Chrysanthemum Chrysanthemum in Plug-in Substrate
- T/YYHG 0003-2022 Silica-Based Reversed-Phase Columns
- T/HNTI 032-2020 Technical regulations for film-covered cultivation of tea tree matrix seedlings
- T/CVA 1-2021 Method for Determination of Cultivation Substrate Volume
- T/CAMA 50-2021 Code of practice for long-season substrate glass greenhouse tomato cultivation
- T/CAMA 49-2021 Code of practice for long-season substrate glass greenhouse tomato propagation
- T/CSF 010-2022 Technical regulation for cultivating Quercus variabilis Bl. using non-wave fabric containers with light media
- T/QHNX 007-2021 Lanzhou Lily Propagation Technical Regulations without Substrates
Hunan Provincial Standard of the People's Republic of China
- DB43/T 2004-2021 Technical Regulations for Tomato Substrate Cultivation
- DB43/T 2780-2023 Technical regulations for the preparation of rice seedling matrix by orderly machine-throwing seedlings
- DB43/T 2396-2022 Pepper Substrate Cultivation Technical Regulations
Anhui Provincial Standard of the People's Republic of China
- DB34/T 3667-2020 Technical Regulations for Substrate Seedling Cultivation of Pepper in Summer
- DB3405/T 0002-2023 Technical Regulations for Tomato Substrate Seedling Cultivation
- DB34/T 3852-2021 Melon Substrate Cultivation Technical Regulations
- DB3415/T 55-2023 Technical Specification for Production of Rice Husk Substrate for Oyster Mushroom Cultivation
- DB34/T 4481-2023 Technical regulations for substrate cultivation of leafy vegetables in greenhouses
- DB34/T 3743-2020 Technical regulations for machine-transplanted rice substrate seedling raising
- DB34/T 3026-2017 Technical Requirements for Substrates for Double-broken Root Grafting of Melons and Vegetables
- DB34/T 4653-2023 Technical regulations for preparing rice seedling growing substrate from fermentation bed waste litter
Yunnan Provincial Standard of the People's Republic of China
- DB5329/T 89-2022 Technical specification for utilization of undergrowth combustible cultivation medium
- DB5301/T 66-2021 Operating procedures for the breeding of potato virus-free original seed substrates
- DB53/T 1128-2022 Technical Regulations for Substrate Cultivation of Plateau Cut Roses
- DB53/T 1391-2025 Technical Regulations for Substrate Cultivation of Blueberries
Hebei Provincial Standard of the People's Republic of China
- DB13/T 1417-2011 Autumn and Winter Celery Substrate Cultivation Technical Regulations
- DB13/T 2636-2017 Technical Regulations for Substrate Cultivation of Sweet (Hot) Pepper in Facilities
- DB13/T 2407-2016 Lettuce substrate cultivation technical regulations
- DB1301/T 487-2023 Technical regulations for substrate cultivation of cherry tomatoes in facilities
- DB1301/T 500-2024 Technical requirements for integrated water and fertilizer for substrate-cultivated tomatoes
- DB13/T 5885-2024 Surface matrix survey specifications (1:50 000)
- DB13/T 2637-2017 Technical Regulations for Cucumber Substrate Cultivation in Facility
- DB13/T 2849-2018 Technical Regulations for Cutting Seedlings of Tamarix Light Substrate in Binhai Area
- DB1303/T 348-2023 Cultivation Technical Regulations for Cucumbers in Short Seasons with Full Nutrient Substrate
- DB13/T 5062-2019 Technical regulations for resource-saving vegetable seedling raising and cultivation substrate production
- DB13/T 2638-2017 Technical Regulations for Strawberry Substrate Cultivation in Solar Greenhouse
- DB13/T 2875-2018 Technical Regulations for Strawberry Elevated Substrate Cultivation in Facility
- DB13/T 1620-2012 Technical Regulations for Melon Soilless Substrate Cultivation
- DB13/T 5174-2020 Technical Regulations for Substrate Cultivation of Small Fruit Type Watermelon
- DB13/T 2043-2014 Technical Regulations for Medium Cultivation of Chives in Facilities
- DB13/T 2186-2015 Technical regulations for the construction of vegetable substrate cultivation facilities
- DB13/T 2635-2017 Technical Regulations for Eggplant Substrate Cultivation in Facilities
- DB1309/T 293-2024 Technical regulations for cultivating watermelon in coconut bran substrate for gift facilities
- DB13/T 2723-2018 Technical regulations for the production of edible mushroom residue-type substrates
- DB13/T 2235-2015 Technical Regulations for Cultivation of Tomato in Facility
- DB13/T 2880-2018 General Technical Requirements for Vegetable Cultivation Substrate
- DB1301/T 550-2025 Technical Regulations for Seedling Cultivation of Honeysuckle with Light Substrate
- DB13/T 5343-2021 Watermelon and melon weight loss and drug reduction substrate cultivation technical regulations
Tianjin Provincial Standard of the People's Republic of China
- DB12/T 886-2019 Seedling Raising Technology of Rice Substrate in Tianjin Xiaozhan
- DB12/T 1318-2024 Technical regulations for substrate cultivation of vegetables (solanaceous fruits)
- DB12/T 886-2024 Tianjin Xiaozhan Rice Seedling Substrate and Seedling Raising Technology
- DB12/T 1393-2024 Technical Regulations for Basal Cultivation of Rice under Agricultural Internet of Things
- DB12/T 729-2017 Method for Determination of pH and Conductivity of Green Planting Substrate
Qinghai Provincial Standard of the People's Republic of China
- DB63/T 1236-2013 Technical regulations for seedling cultivation in tomato matrix
- DB63/T 2449-2025 Facility Strawberry High-Frame Substrate Cultivation Technical Regulations
- DB63/T 1237-2013 Cucumber Substrate Seedling Seedling Regulations
- DB63/T 1238-2013 Technical Regulations for Capsicum Substrate Seedling Cultivation
- DB63/T 1233-2013 Technical regulations for broccoli substrate plug seedling cultivation
- DB63/T 1235-2013 Technical regulations for growing baby cabbage seedlings in plug trays
- DB63/T 940-2010 Greenhouse Zucchini Substrate Cultivation Technical Regulations
- DB63/T 938-2010 Greenhouse Fresh Cucumber Substrate Cultivation Technical Regulations
- DB63/T 1899-2021 Technical Specifications for Substrate Cultivation of Leek in Solar Greenhouse
- DB63/T 1240-2013 Cauliflower Substrate Seedling Seedling Regulations
- DB63/T 1124-2012 Greenhouse Eggplant Substrate Cultivation Technical Regulations
- DB63/T 1959-2021 Cultivation Technical Specifications for Crop Straw Substrate Vegetables
- DB63/T 1234-2013 Technical regulations for growing seedlings in plug trays of cabbage substrate
- DB63/T 2199-2023 Technical Regulations for Preparing Cultivation Substrates from Vegetable Wastes
- DB63/T 1123-2012 Greenhouse Zucchini Substrate Cultivation Technical Regulations
- DB63/T 939-2010 Greenhouse Cherry Tomato Substrate Cultivation Technical Regulations
- DB63/T 1239-2013 Eggplant Substrate Seedling Seedling Regulations
邯郸市
- DB1304/T 362-2021 Technical regulations for substratum cultivation of hypoglycemic peppers
Professional Standard - Hygiene
- WS/T 356-2011 Guideline for evaluation of matrix effects and commutability
Chongqing Provincial Standard of the People's Republic of China
- DB50/T 1084-2021 Technical regulations for vegetable substrate plug seedling cultivation
Shanxi Provincial Standard of the People's Republic of China
- DB14/T 2022-2020 Strawberry Plastic Greenhouse Matrix Seedling Technical Regulations
- DB14/T 2337-2021 Technical Regulations for Cultivation of Facility Tomato in Simple Substrate
- DB14/T 2027-2020 Technical specification for preparation of livestock and poultry manure biogas residue matrix
- DB1410/T 103-2025 Simple Substrate Cultivation Technical Regulations for Greenhouse Thin-skinned Honeydew Melons
- DB1410/T 103-2019 Simple substrate cultivation technical regulations for thin-skinned melon in greenhouse
- DB14/T 2889-2023 Technical Regulations for Astragalus Matrix Plug Seedling Cultivation
- DB14/T 2788-2023 Technical regulations for seedling cultivation of oak light matrix non-woven fabric containers
Guangdong Provincial Standard of the People's Republic of China
- DB44/T 2434-2023 Technical regulations for machine-transplanted rice seedling cultivation
- DB44/T 1809-2016 Technical regulations for seedling cultivation of camellia oleifera in light substrate
Gansu Provincial Standard of the People's Republic of China
- DB62/T 4871-2023 Technical regulations for strawberry facility substrate seedling cultivation
Shaanxi Provincial Standard of the People's Republic of China
- DB6101/T 166-2020 Technical specifications for the production of organic matrix of oyster mushroom residues
- DB61/T 1550-2022 Technical specification for cultivation of cucumber in trough substrate in greenhouse
- DB6111/T 194-2023 Technical Regulations for Cultivation of Thin-skinned Melon in Bag Type Substrate
- DB61/T 1646-2023 Production Technical Regulations for Thin-skinned Melon Substrate Bag Culture in Facility
- DB6101/T 210-2024 Technical regulations for elevated substrate breeding of strawberry production seedlings
- DB6111/T 130-2019 Technical Regulations for Vegetable Bag Substrate Cultivation Overwintering Long-Season Tomatoes
- DB61/T 1743-2023 Technical specifications for cultivation of melon in substrate troughs in facilities
- DB6111/T 129-2019 Technical Regulations for Bag-type Substrate Cultivation of Facility Vegetables Early Spring Tomatoes
Guangxi Provincial Standard of the People's Republic of China
- DB45/T 1711-2018 Technical Regulations for Seedling Cultivation of Cedarwood in Light Substrates in Jiangnan
- DB45/T 2384-2021 Technical Regulations for Seedling Cultivation of Pinus massoniana in Light Substrate
- DB45/T 2383-2021 Technical regulations for the preparation of light substrate for Chinese fir seedlings
- DB45/T 2484-2022 Technical Regulations for Growing Seedlings of Minnan in Light Substrate Containers
- DB45/T 2385-2021 Technical regulations for container seedling cultivation of loose light substrate in wetland
Zhejiang Provincial Standard of the People's Republic of China
- DB3311/T 190-2021 Technical regulations for sowing seedlings on-demand in non-woven light substrate containers
- DB3311/T 10-2019 Technical Regulations for Seedling Cultivation of Betula glabra in Light Substrate
- DB3305/T 239-2022 Strawberry H-shaped Elevated Substrate Cultivation Technical Regulations
- DB33/T 2564-2023 Technical regulations for the production of biomass foam cultivation substrate
- DB3310/T 74-2021 Technical regulations for container seedling cultivation of mangrove plant kandel in light substrate
- DB3303/T 039-2021 Technical Regulations for Cultivation of Dalbergia Dalbergia Light Substrate Container Seedlings
- DB3303/T 005-2021 Technical Regulations for Seedling Cultivation of Nannan in Light Substrate
- DB3311/T 55-2016 Technical Regulations for Cultivation of Nannan Light Substrate Container Seedlings
- DB3310/T 49-2018 Technical Regulations for Strawberry Substrate Cultivation in Facility
Hubei Provincial Standard of the People's Republic of China
- DB42/T 906-2013 Technical regulations for the production of organic composite substrates for melon and vegetable seedlings
- DB4201/T 488-2016 Technical Regulations for Cultivation of Melon in Matrix Bags in Facility
- DB4201/T 437-2013 Technical regulations for the production of new substrates for cultivating melon and vegetable seedlings
- DB4228/T 025-2018 Technical regulations for cutting seedlings of North American Sequoia light substrate containers
- DB42/T 1409-2018 Technical regulations for industrialized substrate seedling raising of rice
- DB42/T 861-2012 Technical regulations for transplanting tea seedlings in light medium plug trays
- DB4201/T 563-2018 Technical regulations for water and fertilizer integration in substrate cultivation of watermelon and muskmelon
- DB42/T 860-2012 Technical Regulations for Breeding Tea Seedlings in Light Substrate
- DB42/T 783-2012 Technical regulations for container seedling cultivation of camellia oleifera in light substrate
- DB42/T 1256-2017 Technical regulations for container seedling cultivation of Phoebe zhennan light substrate
- DB4228/T 84-2022 Technical regulations for moist seedling cultivation of tobacco fermented chaff substrate
National Health Commission of the People's Republic of China
- WST 356:2011 Guidelines for assessing matrix effects and interoperability
Inner Mongolia Provincial Standard of the People's Republic of China
- DB15/T 1386-2025 Technical regulations for matrix breeding of strawberry seedlings in facilities
- DB15/T 1923-2020 Technical Regulations for Strawberry Elevated Substrate Cultivation in Facility
- DB15/T 1386-2018 Technical Regulations for Propagation of Strawberry Substrate Seedlings in Facilities
- DB15/T 2376-2021 Technical Regulations for Propagation of Lilium Lily with All-substrate Scale-embedded Seed Balls
- DB15/T 993-2016 Technical regulations for processing tomato seedling tray substrate
- DB15/T 993-2024 Technical specification for seedling cultivation of processed tomato plug trays
Guizhou Provincial Standard of the People's Republic of China
- DB5206/T 125-2020 Cultivation technology and quality classification of camellia oleifera light substrate container seedlings
- DB52/T 1852-2024 Technical regulations for floating seedling cultivation of pepper using biochar substrate from straw
Liaoning Provincial Standard of the People's Republic of China
- DB2107/T 0006-2022 Cow dung plus onion tail vegetables as the substrate earthworm culture technical regulations
- DB21/T 3313-2020 Technical regulations for nitrogen-efficient mechanized cultivation of rice substrate semi-pot mat seedlings
- DB2106/T 022-2024 Technical regulations for the production of Ganoderma lucidum cultivated in straw substrate
- DB21/T 3694-2023 Technical regulations for blueberry all-substrate container facility cultivation
Jiangxi Provincial Standard of the People's Republic of China
- DB36/T 1702-2022 Technical regulations for growing seedlings of solanaceous vegetables in greenhouses
- DB36/T 942-2017 Technical regulations for mechanized rice seedling raising in soilless substrate
Ningxia Provincial Standard of the People's Republic of China
- DB64/T 1728-2020 Technical Regulations for Cultivation of Celery in Substrate in Autumn and Winter in Solar Greenhouse
- DB64/T 1807-2021 Technical regulations for cultivation of high-sugar fresh tomato composite substrate in facilities
- DB64/T 930-2024 Technique Standard for Cultivation Base Material Made from Shrub Branches
- DB64/T 1627-2019 Technical regulations for the production of grafted eggplant with substrate cultivation in solar greenhouse
- DB64/T 1607-2019 Technical Regulations for Grafting Capsicum on Organic Substrate in Solar Greenhouse
石家庄市市场监督管理局
- DB1301/T 410-2022 Technical regulations for cultivation of cucumbers in inorganic matrix nutrient solution in facilities
- DB1301/T 348-2020 Technical Regulations for the Production of Vegetable Cultivation Substrate with Cottonseed Skin Fungus Residue
- DB1301/T 315-2019 Technical regulations for cultivation of cucumber and mushroom residue type composite substrate in solar greenhouse
保定市市场监督管理局
- DB1306/T 183-2021 Technical regulations for early spring substrate cultivation of fruit-type tomatoes in solar greenhouses
Xinjiang Provincial Standard of the People's Republic of China
- DB65/T 3365-2012 Green food solar greenhouse cucumber substrate soilless cultivation technical regulations
Professional Standard - Medicine
- YY/T 1740.2-2021 Clinical mass spectrometer—Part 2:Matrix-assisted laser desorption ionization-time of flight mass spectrometer
matrix,Experimental matrix,matrix effect,matrix agent,Matrix experiment,matrix suction,matrix sample,Seedling substrate,Analytical matrix,Substratum,Matrix elements,Aluminum matrix,sample matrix,matrix sample,Matrix test,test matrix,matrix factor,matrix matrix effect,biological matrix non-biological matrix