T/SCSKJQYLHH 13-2022 Technical Specifications for the Cultivation of Sichuan Buddha's Hand Orchids
T/SCSKJQYLHH 13-2022
Basic Information
Scope
Scope: This document specifies the selection and preparation of garden land, planting, fertilization and irrigation management, shaping and pruning, flower and fruit management, and pest and disease control for the ecological cultivation of Buddha's Hand in Sichuan Province. This document is applicable to the ecological cultivation of Buddha's Hand in Sha Wan District, Leshan City, Sichuan Province. Main technical content: 4. Garden land selection and preparation 4.1.1 Climate conditions selection: The average annual temperature in Sha Wan District should be greater than 15℃, with an extreme minimum temperature not lower than -5℃. The annual effective accumulated temperature above 10℃ should be more than 5,000℃, which is conducive to the normal wintering of Buddha's Hand seedlings. The ambient air quality should meet the requirements of GB 3095. 4.1.2 Soil conditions selection: The soil should have a deep layer and an effective cultivated layer of more than 60cm, with an organic matter content of more than 15g/kg and a pH value of 5.0-7.0. These conditions are suitable for the cultivation of Buddha's Hand. If the soil does not meet the above conditions, fertilization and improvement should be carried out. According to the fertility level, bury 3,000-5,000kg of green manure per 667m2, or 2,000-4,000kg of other organic fertilizers. The soil quality should meet the requirements of GB 15618. 5. Planting The planting period can be in spring and autumn. In spring, March to April is suitable, and in autumn, August to October is suitable. The planting technique should select healthy, disease-free, and quarantine-approved Buddha's Hand cutting seedlings with a stem height of more than 50cm. Cut off the basal leaves of the seedlings, leaving 3-4 branches, and cut off all the others. When planting, the seedlings should be planted in the center of the pit, compacted with soil, and covered with soil slightly higher than the ground. Water the seedlings thoroughly and cover the