ICS 65.020.20 B 05 :55975-2017 DB46 DB46/T 429—2017 2017-09-05 2017-12-05 DB46/T 429—2017 GB/T 1.1-2009 1 DB46/T 429—2017 1 Bougainvillea spp. 2 LYJ 128 LY/T 1970 3 3.1 5 3.2 3.3 4 LYJ 128 5 2 m 2 DB46/T 429—2017 6 6.1 LY/T 1970 1.5 mS/cm pH 5.5 7.0 EC 6.2 6.3 15 cm 70% 20 cm 3d 5d 20 g 40% 50% 50 100 1000 7 1 0.4 0.8 12×12 0.8 1.5 16×16 20×18 1.5 3.0 25×20 30×25 3.0 5.0 35×30 5.0 10.0 40×35 8 12 3 cm 1/3 1/2 1 cm 2 cm 9 9.1 3 DB46/T 429—2017 35 7 9.2 60% 10 d 15 d 9.3 9.3.1 9.3.2 10:00 16:00 10:00 16:00 9.3.3 9.3.4 15 9.4 10 d 15 d 15-15-15 10 100 500 1000 9.5 9.5.1 20 cm 30 1/3 1/2 9.5.2 9.6 20 cm 30 cm 9.7 15 d 9.8 4 DB46/T 429—2017 9.9 9.9.1 9.9.1.1 9.9.1.2 50 d 60 d , 1/3 9.9.1.3 40 d 45 d 5 d 15% 50 mg/L 200 mg/L 40 d 45 d 5 d 8 d 5 d 3d 1000 mg/L 5000 mg/L 9.9.2 45 d 9.10 10 1/3 1/3 5 cm 10 cm 1/2 9.11 9.11.1 9.11.2 2 25% 500 75% 500 800 1000 50% 5 7 d 5 DB46/T 429—2017 50% 500 80% 600 800 50% 1000 800 5 d 7 d 30% 600 70% 600 10 d 15 d 9.11.3 3 10% 2000 25 % 3000 20% 3000 5d 7 d 2.5% 3000 1.5% 2000 1500 25% 5d 7d 20% 1000 1.8% 4000 2000 40% 73% 5 d 7 d 3 1000 10 d 15 d 5% 0.5% 5000 g 8000 g 0.5% 2.5% 2000 2000 10% 5 d 7 d 3 9.11.4 5 m ×10 m 10 g 0.5% 100 0.01% 6 DB46/T 429—2017 10 10.1 10.2 1d 2d 11 7 DB46/T 429—2017 . . 2009 ___________________ 8