NY/T 672-2003
Active
T/YNGA 004-2023
Active
Group standards
T/YNGA 004-2023 Yunnan small black wheat hay production technology regulations for green dry grass
T/YNGA 004-2023 Yunnan small black wheat hay production technology regulations for green dry grass
Price:
$ 30
Basic Information
Standard Code:
T/YNGA 004-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nLivestock husbandry
ICS Name:
Other standards related to agriculture and forestry
Publish Date:
2023-11-15
Implement Date:
2023-11-16
Scope
Scope: This document specifies the terminology and definitions, characteristics, cultivation, harvesting, mowing, drying, baling, and storage techniques for the preparation of green hay from rye in hilly areas in Yunnan Province. This document applies to rye cultivated in Yunnan in the autumn and its green hay harvested mechanically and dried naturally in the following dry season. Main Technical Content: 1. Scope: This document specifies the terminology and definitions, characteristics, cultivation, harvesting, mowing, drying, baling, and storage techniques for the preparation of green hay from rye in hilly areas in Yunnan. This document applies to rye cultivated in Yunnan in the autumn and its green hay harvested mechanically and dried naturally in the following dry season. 2. Normative References: The following documents are essential for the application of this document. For dated references, only the version dated is applicable to this document. For undated references, the latest version (including all amendment sheets) is applicable to this document. - NY/T 1177-2006: Technical Specifications for the Construction of Hay Storage Facilities in Grazing Areas - GB/T 25423-2010: Square Bale Balers - NY/T 1631: Square Bale Balers - Operational Quality - GB/T 14290-2021: Round Bale Balers - NY/T 2461: Technical Specifications for Mechanized Harvesting of Forage 3. Terms and Definitions: The following terms and definitions apply to this document. 3.1 Hilly: Low and rolling hills with gentle slopes and continuous terrain, generally with a relative elevation of no more than 200m. 3.2 Heading Stage: The stage when 50% of the plants in a cereal family show their heads. 3.3 Milk Stage: The first stage of grain filling and maturation, during which the grain and the upper parts of the plant, leaves, and heads are green, and the grain contains a milky white substance with a water content of over 50%. 3.4 Triticale Green Hay: Hay products harvested
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