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日光温室冬春黄瓜施用ＣＯ_２效应研究初报河南商水县农业局赵宗仁，东云霞，牛宝山ＣＯ２是植物进行光合作用的主要原料。植物叶片内的绿色素吸收太阳光能，把ＣＯ２和水同化成有机物质，以确保植物体正常生长发育。自然状态下，空气中ＣＯ：一般含量为３００ｖｐｍ。黄?..
Preliminary study on CO_2 effect of winter and spring cucumbers in solar greenhouse Zhao Zongren, Dong Yunxia and Niu Baoshan of Henan Provincial Bureau of Agriculture CO2 is the main raw material for photosynthesis of plants. The green pigment in plant leaves absorbs the solar energy, assimilates CO2 and water into organic matter, and ensures the normal growth and development of the plant body. Under natural conditions, the air CO: general content of 300vpm. yellow?..