T/ZS 0249-2021 Checking Procedures for the Quality of Planting Soil in Landscape Gardening
T/ZS 0249-2021
Basic Information
Scope
Scope: This document specifies the quality inspection indicators for planting soil in landscape gardening. This document is applicable to the quality evaluation and inspection of planting soil for flower beds, flower borders, tree pits, lawns, nursery beds, roof greening, container planting, and saline-alkaline soils. Other greening planting soils can refer to this document when the technical conditions are similar. Main technical contents: Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Quality of planting soil in landscape gardening 4.1 General requirements 4.2 Quality of planting soil for flower beds and flower borders 4.3 Quality of planting soil for tree pits 4.4 Quality of planting soil for lawns 4.5 Quality of planting soil for greenhouses 4.6 Quality of planting soil for nursery beds 4.7 Quality of planting soil for roof greening 4.8 Quality of planting soil for saline-alkaline soils 5 Soil sampling 5.1 General requirements 5.2 Preparation 5.3 Establishment of soil sampling points 5.4 Sampling density 5.5 Sampling methods 5.6 Sampling depth 5.7 Field records 5.8 Sampling time 5.9 Protection and delivery of samples 5.10 Judging rules 6 Testing methods