T/QHNX 051-2025 High-Yield and High-Efficiency Cultivation Techniques for Dryland Qingke Wheat
T/QHNX 051-2025
Basic Information
Scope
Scope: This document specifies the yield targets for barley in arid areas, pre-sowing preparations, cultivation techniques, and harvesting methods. This document is applicable to high-yield and high-efficiency cultivation of barley in arid areas. Main technical contents: 6.2 Sowing 6.2.1 Sowing time: Sow during the critical planting period from mid-April to early May. 6.2.2 Sowing quantity: The sowing quantity of barley is 0.300 tons/hectare (20.00 kg/666.70 m2). 6.2.3 Wide-row strip sowing: Use a seed-fertilizer layered sowing machine for strip sowing, with a row spacing of 15.00 cm. Adjust the sowing quantity according to the requirements of 6.2.2, and the sowing depth should be about 4.00 cm. 6.3 Weeding Weed grass and broadleaf weeds in the field when the barley reaches 4-6 leaves. The use of pesticides shall comply with the provisions of GB/T 8321.2, as shown in Appendix A. 6.4 Chemical control