GB/T 14551-1993
Replaced
T/LQHS 002-2022
Abolished
Group standards
T/LQHS 002-2022 Geographical Indication Certification Mark for Luquan Sweet Potato
T/LQHS 002-2022
Price:
$ 30
Basic Information
Standard Code:
T/LQHS 002-2022
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Economic crops
ICS Name:
Integrated agriculture and forestry
Publish Date:
2022-03-17
Implement Date:
2022-03-18
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 Reference Documents**: The following documents are essential for the application of this document. For dated reference documents, only the version dated is applicable to this document. For undated reference documents, the latest version (including all amendments) is applicable 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 Fertilizer **3. Terminology and Definitions**: There are no terms or definitions that require 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 kg to 800 kg of bio-organic fertilizer and 10 kg to 15 kg of potassium sulfate per mu during land preparation, followed by rotary tillage and leveling. The fertilizer usage complies with NY/T 496, the bio-organic fertilizer with NY/T 884, and the potassium sulfate with NY/T 1869. 4.2.2 **Ridge Formation**: Use ridge-forming 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**: Select high-quality sweet potato varieties with good disease resistance, such as Yan Su 25 and Jishu 98. 4.3.2 **Seedling Standards**: Select seedlings with a heigh
Development Information
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