温室二氧化碳施肥１０００９４中国农业大学设施园艺工程研究所王兴银绿色植物不仅从土壤中吸取营养，而且还从空气中吸收二氧化碳，通过光合作用合成自身生长发育的物质－碳水化合物。植物干物质中５０％为碳，都是通过光合作用由二氧化碳转化而来。国外从５０年代就已开... Greenhouse CO2 Fertilization 100094 Institute of Horticultural Engineering, China Agricultural University Wang Xingyin Green plants not only absorb nutrients from the soil, but also absorb carbon dioxide from the air and synthesize their own growth-developing substances - carbohydrates through photosynthesis. Fifty percent of the plant’s dry matter is carbon, which is converted from carbon dioxide by photosynthesis. Abroad has been opened since the 50’s ...