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Assessment of the Influence of Carbon Absorption Efficiency of Plants with High Concentration Sulfur Dioxide

机译:高浓度二氧化硫植物碳吸收效率对碳吸收效率的影响

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The experiment tests carried out on the sulfur dioxide (SO_2) will reduce the amount of carbon dioxide (CO_2) into the plant body. When the plants absorb CO_2, SO_2 enters the stomata at the same time, and the photosynthesis rate will immediately fall. The carbon absorption potential showed decreased as SO_2 concentration increasing. However, after 600 ppb SO_2 gas fumigated for 48 hours, Hibiscus tiliaceus had the most carbon absorption potential reducing rate as 76% and the least influence by this concentration was Acacia confusa which reduced 2% carbon absorption potential. When the fumigation concentration rose to 1000 ppb, except the leaves of Camellia axillaries had all fallen, the Hibiscus tiliaceus also showed the most variance of carbon absorption potential as 81% reducing than before fumigation and the Hibiscus taiwanensis was the second with 65% reducing rate. As the fumigation concentration rose to 2000 ppb, the Camellia axillaries, Hibiscus taiwanensis, Viburnum odoratissimum and Hibiscus tiliaceus could not tolerate the high SO_2 concentration environment and the leaves all fell away. The carbon absorption potential reduced more significant than two other fumigation concentration. The most variance was Palaquium formosanum which with 92% decrease. The Neolitsea parvigemma and Leea indica also had 85% and 84% reduce rate than before fumigation, respectively.
机译:在二氧化硫(SO_2)上进行的实验试验将将二氧化碳量(CO_2)降低到植物体中。当植物吸收CO_2时,SO_2同时进入气孔,光合速率将立即下降。随着SO_2浓度的增加,碳吸收电位显示下降。然而,在600ppb SO_2气体熏蒸48小时后,Hibiscus tiliaceus具有最多的碳吸收潜力降低率为76%,并且该浓度的影响最小是碳吸收潜力的2%碳吸收潜力的碳吸收潜力。当熏蒸浓度升至1000ppb时,除了山茶花腋窝的叶子都倒下时,芙蓉蒂里亚宫也表现出碳吸收电位的最差,大约81%的减少,比熏蒸,芙蓉台湾是第二次,降低速度为65% 。随着熏蒸浓度升至2000年PPB,山茶花腋窝,芙蓉,荚莲属植物,植物味瘤和芙蓉蒂氏症都无法忍受高SO_2浓度环境,而叶子则落后。碳吸收电位降低了比另外两个熏蒸浓度更大。最方差是Palaquium Formosanum,下降92%。 Neolitsea Parvigemma和Lea籼稻还具有85%和84%的降低率,而不是熏蒸之前。

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