Standards

LY/T 1648-2005 The guidelines for planning and designing fast-growing and high-yielding timber plantations

Publish Date: 2005-08-16

LY/T 1290-2005 Raising techniques of blue fox(Alopex lagopus)

This standard specifies the construction and equipment of blue fox farms, feed processing and formulation, husbandry management, reproduction, health and epidemic prevention, preliminary fur processing, storage, packaging and transportation, as well as the nutritional requirements indicators for various biological stages of blue foxes.
This standard is applicable to domestic blue fox farms.

Publish Date: 2005-08-16

LY/T 1444.3-2005 Energy consumption for wood production in forest region—Part 3:Fuel consumption of skidders

This part of LY/T 1444 specifies the basic values, correction coefficients, and calculation methods for the fuel consumption of crawler tractors (referred to as tractors) used for logging of billets or logs in forest areas, and for the logging of logs by the SJ-23 cableway (referred to as the cableway).
This part applies to the operations of logging billets or logs in forest areas using crawler tractors (referred to as tractors) and small-scale logging in mountainous areas, as well as the logging of logs by the SJ-23 cableway (referred to as the cableway). The fuel consumption determined in this part is the maximum limit for the fuel consumption of logging machinery operations.

Publish Date: 2005-08-16

LY/T 1444.5-2005 Energy consumption for wood production in forest region—Part 5:Fuel consumption of log hauling vehicles

This part of LY/T 1444 specifies the basic values, correction coefficients, and calculation methods for the fuel consumption of trucks transporting timber logs and logs in forestry production.
This part is applicable to the operation of trucks transporting timber logs and logs in forestry production. The fuel consumption determined in this part is the maximum limit for the fuel consumption of various trucks transporting timber logs.

Publish Date: 2005-08-16

LY/T 1628-2005 Technical code of management for yellow-raphe bamboo locust

This standard specifies the methods of pest survey, forecasting, prevention and control indicators, and control techniques for Ceracris kiangsu Tsai (= Rammeacris kiangsu (Tsai)), a species of grasshopper.
This standard is applicable to the prevention and control of Ceracris kiangsu throughout China, as well as to the prevention and control of C. nigribornis Walker, a species of grasshopper commonly known as the large green grasshopper subspecies and the green grasshopper nominate subspecies.

Publish Date: 2005-08-16

LY/T 1629-2005 High-yielding of technigues of fruit forests for korean pine

This standard specifies the yield indicators and main yield-enhancing technical measures for red pine (Pinus koraiensis) orchards.
This standard applies to artificial red pine orchards operated in the red pine production areas of Northeast China. Natural forests may refer to and implement it accordingly.

Publish Date: 2005-08-16

LY/T 1630-2005 The fast-growing and abundant commercial forest of Chinese pine

This standard specifies the quality and quantity indicators that should be achieved when the fast-growing and high-yielding commercial pine forests are established, as well as the growth quantity indicators at various age stages and suitable management techniques.
This standard applies to fast-growing and high-yielding commercial pine forests established in the core production areas, general production areas, and main introduction areas of pines. Non-main introduction areas may refer to and use it for reference.

Publish Date: 2005-08-16

LY/T 1637-2005 Poplar bark lipid

This standard specifies the requirements, sampling methods, testing methods, inspection rules, marking, packaging, transportation, and storage for poplar bark lipids.
This standard applies to poplar bark lipid products made from poplar bark as raw material, which are shredded, dried, and pulverized, then extracted, evaporated, and concentrated using petroleum ether as a solvent.

Publish Date: 2005-08-16

LY/T 1638-2005 Conifer feed meal

This standard specifies the requirements, sampling methods, testing methods, inspection rules, marking, packaging, transportation, and storage for needle-leaf feed powder. Needle-leaf feed powder is made from needle-leaf vitamin powder or fresh needle leaves, which are extracted with petroleum ether to prepare pine needle chlorophyll and carotene ointments or further processed products. It cannot be made from the residues obtained after extracting needle-leaf vitamin powder or fresh needle leaves with polar solvents (water, ethanol, etc.).

Publish Date: 2005-08-16

LY/T 1641-2005 Tannic acid (food grade)

This standard specifies the technical requirements, sampling, testing methods, inspection rules, and labeling, packaging, storage, and transportation requirements for edible tannic acid.
This standard applies to tannic acid products made from Chinese gall nuts that can be used in the food manufacturing process.

Publish Date: 2005-08-16

LY/T 1646-2005 Code of forest harvesting

This standard specifies the technical requirements for the competence of forest harvesting agencies and personnel, the classification of harvesting types, harvesting planning and design, preparation for harvesting operations, timber harvesting operations, forest regeneration, and post-harvest inspection and acceptance. This standard applies to all forest harvesting operations within the territory of the People's Republic of China.

Publish Date: 2005-08-16

LY/T 1647-2005 Fast growing and high yielding plantation construction—Guide principle

This standard clarifies the guiding ideology and principles of the construction of fast-growing and high-yield timber forests, proposes the construction procedures, content, types, construction zoning and construction priorities of fast-growing and high-yield timber forests, stipulates the acceptance standards and construction quality evaluation standards for fast-growing and high-yield timber forests, and provides guiding and principled requirements for the harvesting and utilization of fast-growing and high-yield timber forests.
This standard applies to the construction and management of fast-growing and high-yield timber forests throughout China.

Publish Date: 2005-08-16