| | | | | | | 5 7 ≥10℃ | 150 200℃ | | GB4404.1 | | | | | | | | 500 1000 | 5000 6000 \ | 5500 6500 \ | | 5000 6000 | / | 6000 7000 / | 6500 7000 / | | | 30 | 3 4 | 35 | | | 5 | | | 96% | | | | | | | | | | | | 3 | 15 | 20m3/ 5cm | | | | 3 6 | 9 12 | | 15 | 30 6 8 | 20 30m3/ | | | | | | | 2 3 1 | | 30% 40% | | 70% | | | | | | N 3 5kg / P2O5 5 | 7kg / K2O 3 5kg / | 5~7 N 15 | 17kg / P2O5 3 5kg/ K2O 5 | 7kg/ | | 4500 / | | 6 8 | | | | | | | | | | | | | | | 2 4 | 25% | | | | | | 3 5 | 30 | | |