T/NTAASS 0007-2022 Active Group standards

T/NTAASS 0007-2022 Paddy straw inter-row mulch returned to farmland, small (large) wheat wide-to-narrow row planting technical specifications

Publish Date: 2022-10-14 Implement Date: 2022-10-14 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/NTAASS 0007-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plant cultivation

Publish Date: 2022-10-14

Implement Date: 2022-10-14

Scope

Scope: This document specifies the terms and definitions, environmental requirements of the production area, target yield, treatment of rice straw after harvest, machinery selection, sowing, fertilizer application, pest and disease control, timely harvest, and management requirements for production records for the inter-row collection and return to field planting of wheat and barley in Nantong City and similar ecological regions. Main technical content: Select wheat and barley varieties recommended by local agricultural authorities and approved (or appraised) at the provincial level or above for planting in this region. The quality of seeds shall comply with the provisions of GB 4401.1-2008. Sow from the end of October to early November after rice harvest. For strong-stem and medium-stem wheat, the appropriate basic seeding density is 120,000 to 140,000 per mu; for weak-stem wheat, it is 140,000 to 160,000 per mu. For each day of delayed sowing, the basic seeding density shall be increased by 50,000. For sowing from the end of October to early November, the appropriate basic seeding density is 150,000 to 170,000 per mu. Use the 2BFGK-12(6)260 Full Straw Stubble Clean Zone Rotary Tillage and Intelligent Fertilization Sowing Machine for tillage and sowing operations. Before operation, ensure that the technical condition of the whole machine is good; during operation, ensure the quality of the operation. The working width of the machine is 2.6 m, with 12 rows of wheat or barley planted in narrow rows, and the sowing depth is 2 cm to 3 cm. After sowing, compact the sowing rows. When the 2BFGK-12(6)260 Full Straw Stubble Clean Zone Rotary Tillage and Intelligent Fertilization Sowing Machine is in operation, a groove is opened synchronously in the middle of the working width, with a groove width of 16 cm to 20 cm and a groove depth of 12 cm to 20 cm, and the groove spacing is 2.6 m, ensuring unobstructed irrigation and drainage. For wheat, the total nitrogen application