GB/T 14551-1993
Replaced
T/LQHS 003-2022
Abolished
Group standards
T/LQHS 003-2022 Geographical Indications (GI) Certification Mark for Lugu Red Sweet Potato
T/LQHS 003-2022 Geographical Indications (GI) Certification Mark for Lugu Red Sweet Potato
Price:
$ 30
Basic Information
Standard Code:
T/LQHS 003-2022
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Economic crops
ICS Name:
Integrated agriculture and forestry
Publish Date:
2022-03-25
Implement Date:
2022-03-25
Scope
Main Technical Content: Geographical Indication Certification Trademark "Luquan Sweet Potato 1" **Scope**: This document specifies the selection of plots, land preparation, planting, field management, pest and disease control, and harvesting for the geographical indication certification trademark "Luquan Sweet Potato". This document applies to the production and management of the geographical indication certification trademark "Luquan Sweet Potato". **2 Normative References**: The following documents are essential for the application of this document. For dated references, only the version dated applies to this document. For undated references, the latest version (including all amendments) applies to this document. - **NY 884**: Bio-organic Fertilizer - **NY/T 393**: Green Food - **NY/T 496**: General Guidelines for the Rational Use of Fertilizers - **NY/T 1869**: General Guidelines for the Rational Use of Potassium Fertilizers **3 Terms and Definitions**: There are no terms or definitions requiring definition in this document. **4 Cultivation Techniques**: 4.1 Plot Selection: Select plots that have not been planted with sweet potatoes in the past three years. 4.2 Land Preparation 4.2.1 Fertilization: Apply 500–800 kg of bio-organic fertilizer and 10–15 kg of potassium sulfate per mu, and then till and level the soil. The fertilizer application meets the requirements of NY/T 496, with bio-organic fertilizer complying with NY/T 884 and potassium sulfate complying with NY/T 1869. 4.2.2 Ridge Formation: Use machinery to form ridges and lay drip irrigation tapes. The ridge height is 30 cm, the ridge width is 20 cm, and the ridge spacing is 85 cm. 4.3 Planting 4.3.1 Variety Selection: Choose high-quality sweet potato varieties with good disease resistance, such as Yan Shu 25 and Jishu 98. 4.3.2 Seedling Standards: Select healthy seedlings with a height of 20–25 cm, free from diseases and pests, and with strong growth. 4.3.3 Planting Tim
Development Information
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