T/QHNX 022-2023 Technical Specifications for Mixed Cultivation of Rye and Pea Crops
T/QHNX 022-2023
Basic Information
Scope
Scope: This document specifies the yield targets, pre-sowing preparation, cultivation techniques, and harvesting methods for intercropping rye and legume crops. This document is applicable to the cultivation of rye and legume crops in areas with an annual average temperature above 0.5°C; Main technical content: 5.1 Fertilization: Combined with deep tillage after harvest of the previous crop, apply 15.00-30 t/hm2 of farmyard manure (1000 kg/666.7 m2 - 2000 kg/666.7 m2), spread evenly, and incorporate it into the cultivation layer of 25-30 cm; 5.2 Seeding: Sow at a time when the temperature in the planting area stabilizes above 0°C. Use a seed-fertilizer layer-by-layer sowing machine for sowing, with a row spacing of 15 cm. Adjust the seeding rate according to the requirements in 5.2.3. Place rye seeds in the seed box and sow at a depth of 3 cm, and place legume seeds in the fertilizer box and sow at a depth of 5 cm. The seeding rate for intercropping rye and legumes is 0.375 t/hm2 (25.00 kg/666.7 m2), with rye accounting for 0.300 t/hm2 (20.00 kg/666.7 m2) and legumes accounting for 0.075 t/hm2 (5.00 kg/666.7 m2). For intercropping rye and arrow-leaved peas, the seeding rate is 0.300 t/hm2 (20.00 kg/666.7 m2), with rye accounting for 0.150 t/hm2 (10.00 kg/666.7 m2) and arrow-leaved peas accounting for 0.150 t/hm2 (10.00 kg/666.7 m2). For intercropping rye and hairy beans, the seeding rate is 0.300 t/hm2 (15.00 kg/666.7 m2), with rye accounting for 0.150 t/hm2 (10.00 kg/666.7 m2) and hairy beans accounting for 0.075 t/hm2 (5.00 kg/666.7 m2).