T/ZHDZ 003-2018 Jianzhou Winter Pear Orchard Establishment and Planting Technical Specifications
T/ZHDZ 003-2018
Basic Information
Scope
Main Technical Content: 1. Scope This standard specifies the technical requirements for the construction of orchards and the production environment, as well as planting methods, for Zhanhua winter dates. This standard applies to the construction and planting of Zhanhua winter dates. 2. Normative Reference Documents The provisions of the following documents are incorporated by reference into this standard. For dated reference documents, all subsequent amendments (excluding corrections) or revised versions are not applicable to this standard. However, parties agreeing to this standard are encouraged to consider using the latest versions of these documents. For undated reference documents, the latest versions apply. - GB 3095: Air Quality Standards - GB 15618: Soil Environmental Quality Standards - GB 5084: Farmland Irrigation Water Quality Standards - GB/T 18846: Geographical Indication Products – Zhanhua Winter Dates 3. Construction Quality Requirements 3.1 Site Selection For producing high-quality Zhanhua winter dates, the selection of the site should be in an area with clean air, pure water, and unpolluted soil. The site should not have pollution sources (such as chemical plants, pesticide factories, and paper mills), and the soil should not contain natural harmful substances. The soil should have high fertility, with mineral elements within normal ranges, and no pesticide residue contamination. The soil and air quality of the site should meet relevant national standards. 3.2 Site Planning and Design Before planting, the site should be planned and designed, including forest protection houses, roads, irrigation and drainage channels, plots, and ancillary facilities, with a rational layout and a drawn-up floor plan. 3.3 Soil Improvement Before planting, the flat land should be leveled and the saline-alkaline land improved. In mountainous and hilly areas, level terraces should be constructed. 4. Production Environment Requirements The