本题目来源于试卷: SL/HL Topic C1.3 Photosynthesis，类别为 IB生物学
[问答题]
8 Explain why an understanding of the limitingirq- wdl62-q cig 7qva 3*jog9 factors oh,. ztfn(zl,nf photosynthesis is important for the succe,(lnhft. zz, nssful production of crops grown in greenhouses.
参考答案: Greenhouses have controlled environments/the plants can be grown in the most suitable environment for the fastest growth. Investigations can be carried out for particular crops to find out the optimal conditions for photosynthesis. Optimal photosynthesis rate gives maximum growth of the crop. (2 marks maximum)
The limiting factors that can be controlled/whose effect on photosynthesis can be minimised include: Carbon enrichment, the increase in carbon dioxide in the atmosphere of the greenhouse.
The light intensity by lighting the greenhouse.
Optimal temperature of the greenhouse for enzyme function. (2 marks maximum)
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