T/HVIA 05-2023 Green Prevention and Control Technology Operating Procedures for Diseases and Pests of Broccoli
T/HVIA 05-2023
Basic Information
Scope
Scope: This standard specifies the production conditions and principles and measures for the prevention and control of diseases and pests in broccoli cultivation. This standard is applicable to broccoli cultivation bases in Bashang and neighboring areas of Zhangjiakou City; Main technical content: 3. Terms and definitions of green prevention and control technologies. In accordance with the concept of "green plant protection", with the aim of protecting the ecological environment, reducing costs and increasing resource utilization, this standard optimizes the integration of new technologies such as agricultural prevention and control, biological prevention and control, ecological control, physical prevention and chemical regulation, and constructs a green prevention and control system with "green disaster reduction and harmonious plant protection" as the core. Through early prevention, it reduces the number and amount of chemical pesticide applications, improves the effect of disease and pest control and product quality, and protects the ecological environment. 4. Site environment: The site environment shall comply with the provisions of NY/T 391 on green food. The soil in the park shall be fertile, loose, with strong water and fertilizer retention capacity, and able to irrigate in dry weather and drain in wet weather. The pH value of the soil shall be below 7.5. 5. Cultivation methods: Open-field cultivation or plastic large greenhouse cultivation. 6. Variety selection: According to the needs of different cultivation modes and cultivation periods, appropriate varieties with strong disease and stress resistance and good agronomic characteristics, such as "Excellent Cold Resistance", "Yan Xiu", and "Zhongqing 11", shall be selected. 7. Seedling cultivation: First, mix 1 kg of NCD-2 Bacillus subtilis into vermiculite, then mix it with the seedling substrate (1000 kg) and place it in seedling trays. Sow the seeds (or after sowing, move the seedling trays to the s