T/TFHT Z010-2019 Abolished Group standards

T/TFHT Z010-2019 Early Pyrus cultivation techniques specifications

Publish Date: 2019-06-13 Implement Date: 2019-06-13 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/TFHT Z010-2019

Standard Type: Group standards

Standard Status: Abolished

is_force_gb: no

CCS Name: Economic crops

ICS Name: Plant cultivation

Publish Date: 2019-06-13

Implement Date: 2019-06-13

Scope

Main technical content: 3. Planting environment 3.1 Environmental conditions - Landscape environment: See Table 1 for landscape environment requirements. - Table 1: Landscape environment indicators for early Su pear production sites - Indicator - Standard - Hospital and living pollution ≥ 2000 - Industrial and mining enterprises ≥ 1000 3.2 Soil conditions - The topsoil layer should be deep, with a flat terrain, suitable soil structure, and easy irrigation. The soil layer should be more than 1m thick, with a pH value between 7 and 8, a total salt content of less than 0.35%, and an organic matter content of more than 1%. The soil should be sandy loam or light loam, and be concentrated and contiguous with convenient transportation conditions. 3.3 Irrigation conditions - Use surface water or groundwater that meets irrigation standards for irrigation. 3.4 Environmental quality - Comply with the environmental quality requirements for green food production sites specified in NY/T 391. 3.5 Management of hazardous materials - Strictly manage toxic and harmful pesticides, herbicides, regulators, and hormones, and prohibit their storage in the field. 4. Preparation - Cultivation measures not specified in this clause shall follow conventional agronomic practices. 4.1 Cultivation season - Planting should be carried out in early to mid-April. It is better to plant early rather than late. Pit digging can also be done in the previous autumn. When planting, generally follow a north-south orientation with a planting spacing of 4m × 5m, resulting in 33 plants per mu, and planting pits with dimensions of 60cm × 60cm × 60cm are suitable. 4.2 Selection of cultivar varieties - Choose cold-resistant, salt-tolerant, and adaptable 2-year-old Du pear as rootstocks. The requirements for finished seedlings are: a root stem of more than 2cm, intact roots, a main root of more than 25cm, three lateral roots, no pests or diseases, and no mec