T/GZSX 059-2019 The cultivation techniques for Ribes nigrum
T/GZSX 059-2019 The cultivation techniques for Ribes nigrum
Basic Information
Scope
Scope: This standard specifies the technical specifications for the cultivation of prickly pears, including terms and definitions, site selection and planning, garden establishment, planting, soil and water management, pruning and shaping, flower and fruit management, pest and disease control, fruit harvesting and processing, etc. This standard applies to the cultivation of prickly pears. Main technical content: 4.1 Site selection and planning 4.1.1 Site selection The air quality of the production environment, the quality of irrigation water, and the quality of soil environment in the site should comply with the provisions of NY/T 5010. 4.1.2 Site planning For flatlands and slopes with a slope of less than 10°, each planting area should be 3–4 hectares, with planting rows generally oriented north-south and in a rectangular pattern. For mountainous and hilly areas with a slope of 10°–20°, planting areas should be divided longitudinally into rectangles, with each planting area covering 2 hectares. The direction of planting rows should be the same as that of the terraced fields, and the rows should be planted on contour lines. 4.2 Variety selection and configuration 4.2.1 Variety selection In the most suitable and suitable ecological areas for prickly pears, excellent varieties such as 'Gui Nong No. 2', 'Gui Nong No. 5', and 'Gui Nong No. 7' should be selected. 4.2.2 Variety configuration Mixed planting of different prickly pear varieties is conducive to cross-pollination and can increase the fruit set rate and yield of prickly pears. The configuration method should be in the form of row-column planting. 4.3 Seedling propagation and seedling quality 4.3.1 Propagation methods Green cuttings and hardwood cuttings should be used for propagation. 4.3.2 Selection and preparation of nursery sites 5.1 Planting time Prickly pears should be planted after entering the dormant period in November–December. In areas with winter drought, they can