T/NAASS 090-2024 Active Group standards

T/NAASS 090-2024 The technical specifications for integrated prevention and control of main pests, diseases and weeds of potato in dryland areas

Publish Date: 2024-09-05 Implement Date: 2024-10-05 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/NAASS 090-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Terminology (principles and coordination and cooperation)

Publish Date: 2024-09-05

Implement Date: 2024-10-05

Scope

Scope: This document specifies the terminology definitions and norms for comprehensive prevention and control of major diseases, pests, and weeds in potato-growing areas in arid regions. This document is applicable to potato pest and disease prevention and control in Ningxia and similar arid regions. Main technical content: 3. Terminology and definitions The following terms and definitions apply to this document: 3.1 Comprehensive prevention and control Adhering to the principle of "prevention-oriented and comprehensive prevention and control," this approach integrates agricultural, chemical, physical, and biological prevention and control measures. 3.2 Appropriate prevention and control period The optimal period for pest and disease prevention and control, during which the most effective control can be achieved with the lowest cost. 3.3 Prevention and control indicators Also known as economic thresholds, these refer to the occurrence quantity (disease index, pest density, or weed quantity) at which control measures should be implemented to prevent economic damage. 4. Plant quarantine Follow the provisions of GB 7331 and GB 15569. 5. Agricultural prevention and control 5.1 Selection of resistant varieties Choose high-quality varieties with strong resistance to diseases and pests suitable for arid regions. 5.2 Rational crop rotation Adopt rotation patterns such as millet-potato-corn, flax-potato-millet, etc., with a rotation cycle of at least 3 years. 5.3 Seed potato selection Use healthy and detoxified seed potatoes that meet the requirements of GB 18133. 5.4 Deep plowing Deep plow in autumn to a depth of at least 30 cm. 5.5 Rational planting density Based on the rainfall in different ecological regions, plant 3,000–3,500 seedlings per 667 m2, with planting density positively correlated with rainfall. 5.6 Rational fertilization Principles include increasing organic and biological fertilizers, reducing chemical fertil