黑龙江省百年自然植被氧气生产量比较研究

张丽娟, 姜春艳, 马骏, 延晓冬, 张安康, 姜篮齐

The Century Dynamics Comparison of Oxygen Production of The Natural Vegetation in Heilongjiang Province

Li-juan ZHANG, Chun-yan JIANG, Jun MA, Xiao-dong YAN, An-kang ZHANG, Lan-qi JIANG

表1 48°~49°N植被覆盖类型各月的NDVI

Table 1 Monthly NDVI value for different types of forest in the latitude of 48°-49°N

月份 3 4 5 6 7 8 9 10 11 红松 0.2912 0.3482 0.6096 0.8571 0.8328 0.7749 0.7090 0.4707 0.3321 落叶松 0.1928 0.2681 0.5413 0.8523 0.8350 0.7745 0.6786 0.3715 0.2269 云、冷杉 0.2527 0.3365 0.6008 0.8526 0.8447 0.7649 0.6993 0.4452 0.3111 樟子松 0.2598 0.3229 0.5840 0.8461 0.8187 0.7596 0.6921 0.4434 0.2915 针阔混交林 0.2818 0.3388 0.5956 0.8548 0.8292 0.7733 0.7038 0.4530 0.3108 落叶混交林 0.1725 0.2601 0.5318 0.8308 0.8282 0.7672 0.6711 0.3713 0.2214 草地 0.1567 0.2417 0.4935 0.8150 0.8246 0.7593 0.6511 0.3495 0.2016