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在经济比较发达的国家使用CO2气肥来促进植物生长，已成为必不可少的增产措施，并广泛用于蔬菜、花卉、林木工厂化育苗中。在我国，此项技术还处在试验和初步应用阶段，而在林业容器育苗上进行CO2施肥的研究就更少。通过利用CO2气肥对兴安落叶松和樟子松的施肥试验，研究CO2对?
In countries with more developed economy, the use of CO2 gas fertilizer to promote plant growth has become an indispensable stimulant and is widely used in the cultivation of vegetables, flowers and tree mills. In our country, this technology is still at the stage of trial and preliminary application, and there is less research on CO2 fertilization on forestry container seedling. Through the use of CO2 gas fertilizer on Larix gmelinii and Pinus sylvestris fertilization test to study the CO2?