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ICS 65.020.20 CCS B 05 15 DB15/T 3445.6 2024 6 Technical code of practice for soybean-maize strip intercropping Pare 6 Hetao irrigation area 2024-05-31 2024-07-01 DB15/T 3445.6 2024 I GB/T 1.1 2020 1 DB15/T 3445 6 DB15/T 3345 1 2 3 4 5 6 SAM/TC 20 DB15/T 3445.6 2024 II 1 2 3 4 5 6 DB15/T 3445.6 2024 1 6 1 2 GB 4404.1 1 GB 4404.2 2 GB 5084 GB/T 8321()GB 15618 NY/T 496 3 soybean-maize strip intercropping 4 10 2800 126 d 5 DB15/T 3445.6 2024 2 pH 8.5 GB 15618 26 cm 2500 kg/667 m 10 100 m/667 m 120 m/667 m GB 5084 6 100 cm 10 cm 3 m GB 4404.2 GB 4404.1 100 kg 25%600 g 800 g 100 kg 26%434 g 650 g GB/T 8321 7 4+4 30 cm 14 cm 22 cm 2 3 1 3 40 cm 60 cm 25 cm 2 13 cm 14 cm 60 cm 3.5 m 1 1 4+4 DB15/T 3445.6 2024 3 8 4 5 5 cm 10 cm 10 5 5 cm 10 cm 12 3 cm 4 cm 3 cm N-P2O5-K2O 12-30-8 40 kg/667 m 45 kg/667 m N-P2O5-K2O 8-24-13 8 kg/667 m 10 kg/667 m NY/T 496 9 96%80 mL/667 m 100 mL/667 m 48 h 3 4 1 3 120 g/667 m 200 g/667 m 5%50 mL/667 m 108 g/L 80 mL/667 m 100 mL/667 m 480 g/L 200 g/667 m 6 8 N 1.2 kg/667 m 1.4 kg/667 m 150 g/667 m+10 g/667 m 30 kg-8 11 20 m/667 m 25 m/667 m 5 15 m/667 m 20 m/667 m 5%25 g/667 m 50 g/667 m 15 kg 30 kg DB15/T 3445.6 2024 4 9.5.1 30%1500 2000 5%10 mL/667 15 mL/667 2.5%1000 8 25%20 mL/667 m40 mL/667 m 9.5.2 3%2 kg/667 m 3 kg/667 m,20%2000 3000 2.5%1000 GB/T 8321()10 16%35%25%
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