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二氧化碳施肥技术,是市土肥站经过多年试验成功的一项蔬菜生产技术,现已在京郊保护地蔬菜生产上大面积推广。实践表明,一般增产近20%。一、增产效益(一)高产二氧化碳是蔬菜进行光合作用必不可少的原料之一,其浓度的大小对蔬菜产量影响很大。实践表明,蔬菜生长发育的二氧化
Carbon dioxide fertilization technology is a vegetable production technology successfully tested by City Soil Fertilizer Station for many years. Now it has been popularized on a large scale in vegetable production in protected areas in Beijing suburb. Practice shows that the general increase of nearly 20%. First, increase production efficiency (A) high yield of carbon dioxide is one of the essential raw materials for photosynthesis of vegetables, the concentration of the size of a great impact on vegetable production. Practice shows that the growth and development of vegetables dioxide