DB32/T 3779-2020 Technical regulation of integration of water and fertilizer for solanaceous vegetables cultivation in greenhouse

GB/T 778.1-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 1:Specifications GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements GB/T 778.2-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 2:Installation requirements GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 2:Installation requirements GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods GB/T 778.3-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 3:Test methods and equipment GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 3:Test methods and equipment GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements GB/T 1226-2001 General pressure gauge GB/T 1226-2010 General pressure gauge GB/T 1226-2017 General pressure gauge GB 5084-1992 Standards for irrigation water quality GB 5084-2005 Standards for irrigation water quality GB/T 7251.12-2013 Low-voltage switchgear and controlgear assemblies—Part 2:Power switchgear and controlgear assemblies GB/T 8464-1998 Valves with female screw ends for water-heating system GB/T 8464-2008 Cast iron and copper valves with screwed connections GB/T 8464-2023 Cast iron,copper and stainless steel valves with screwed connections GB/T 10002.1-1996 Unplasticized polyvinyl chloride (PVC-U) pipe for water supply GB/T 10002.1-2006 Unplasticized poly(vinyl chloride)(PVC-U)pipes for water supply GB/T 10002.1-2023 Unplasticized poly (vinyl chloride) (PVC-U) pipes for water supply GB/T 13664-1992 Thin wall unplasticized polyvinyl chloride (PVC-U) pipes for low-pressure conveyance in irrigation GB/T 13664-2006 Unplasticized poly(vinyl chloride)(PVC-U)pipes for low-pressure conveyance in irrigation GB/T 13664-2023 Unplasticized poly(vinyl chloride)(PVC-U) pipes for low-pressure conveyance in irrigation GB 15618-1995 Environmental quality standard for soils GB 15618-2018 Soil environment quality risk control standard for soilcontamination of agriculture land GB/T 18149-2000 Centrifugal, mixed flow and axial pumps—Code for hydraulic performance tests—Precision class GB/T 18149-2017 Centrifugal,mixed flow and axial pumps—Code for hydraulic performance tests—Precision class GB 18406.1-2001 Safety qualification for agricultural product—Safety requirements for non-environmental pollution vegetable GB/T 18690.2-2002 Agricultural irrigation equipment—Filters—Strainer-type filters GB/T 18690.2-2017 Agricultural irrigation equipment—Filters for microirrigation—Part 2:Strainer-type filters and disc filters GB/T 19812.1-2005 Plastic equipment for water saving irrigation—Drip tape with labyrinth on one side GB/T 19812.1-2017 Plastic equipment for water saving irrigation—Part 1:Drip tape with labyrinth on one side GB/T 19812.3-2008 Plastic equipment for water saving irrigation—Drip pipe and tape inlaid with emitters inside GB/T 19812.3-2017 Plastic equipment for water saving irrigation—Part 3:Drip pipe and drip tape inlaid with emitters inside CJ/T 493-2016 High performance unplasticized poly(vinyl chloride) pipes and fittings for water supply JB/T 11495-2013 JB/T 11495-2013 Water seal check valve JC/T 587-2012 Glass fiber-reinforced thermosetting resin vertical storage tank for corrosion resistance JC/T 587-1995 Fiber-reinforced plastic tank using woven fabric to enhance its strength NY/T 496-2002 Rule of rational fertilization—General NY/T 496-2010 Guidelines for the Rational Use of Fertilizers - General Principles NY 525-2002 Organic fertilizer NY/T 525-2021 NY/T 525-2021 Organic fertilizer NY 525-2011 NY 525-2011 Organic fertilizer NY 525-2012 NY 525-2012 Organic fertilizer NY/T 1107-2020 Bulk element water soluble fertilizer NY 1107-2006 Bulk element water soluble fertilizer NY 1107-2010 Mass element water-soluble fertilizer NY 5010-2002 Non-polluted food vegetable production environment conditions NY/T 5010-2016 NY/T 5010-2016 Non-pollution Agricultural Products Environmental Conditions for Cultivation and Production Areas in the Field of Horticulture SL 550-2012 Irrigation fertilizer dispenser basic parameters and technical specifications