GB/T 12715-1991
Abolished
T/CQZBJS 07-2023
Active
Group standards
T/CQZBJS 07-2023 Comprehensive Prevention and Control Technology Guidelines for Citrus Ulcer Disease
T/CQZBJS 07-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/CQZBJS 07-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Biology, botany, and zoology
Publish Date:
2023-11-07
Implement Date:
2023-12-07
Scope
Main Technical Content: 5 Prevention and Control Measures 5.1 Quarantine Measures 5.1.1 Establishing Disease-Free Nurseries - Select plots with good isolation conditions, convenient transportation, and smooth irrigation and drainage in non-infected areas; - Select plots within 1 km of citrus plants in infected areas, with good isolation conditions, convenient transportation, and smooth irrigation and drainage; - The nursery location must be approved by the local quarantine authority, subject to review and registration before establishment; - Select healthy seedlings from disease-free rootstocks and scions, and implement scientific management and protection. 5.1.2 Using Disease-Free Seedlings - Farmers and owners must use quarantine-approved, disease-free seedlings. 5.1.3 Site Quarantine - During seedling cultivation, conduct site quarantine in accordance with GB 5040. Seedlings that pass quarantine may be planted or sold; if diseased seedlings are found, spray protective chemicals on surrounding seedlings first, then remove and burn the diseased plants. Continuously monitor the surrounding seedlings for one year without detecting diseased plants before planting or selling. 5.1.4 Transportation Quarantine 5.1.4.1 Seedlings may be transported only after passing quarantine and obtaining a plant quarantine certificate. - Inspect imported seedlings for plant quarantine certificates and conduct reinspections as needed. Destroy infected seedlings immediately; subject uncertified or untraced seedlings to spot checks or reinspections. Destroy infected seedlings and plant healthy ones after quarantine confirmation. 5.1.4.2 Fruits from infected areas may be transported only after passing quarantine in accordance with GB 15569. 5.2 Agricultural Measures 5.2.1 Rational Fertilization - Control nitrogen fertilizer application, increase phosphorus and potassium fertilizers and organic fertilizers in summer and autumn, and spray foliar fertilizer