Photosynthesis is a process used by plants and other organisms to convert light energy, normally from the Sun, into chemical energy that can be later released to fuel. Limiting factor. Definition. noun, plural. and predation pressure are examples of factors limiting the growth of a population size. Synonym: limiting resource. Limiting factor is something present in the environment in such short supply that it restricts life processes. Three factors can limit the speed of photosynthesis -. Limiting factors in photosynthesis 1093 more relevant than is the artificial situation where one component is completely elimin- ated; and (d) a practical advantage. Limiting factors. Three factors can limit the speed of photosynthesis - light intensity, carbon dioxide concentration and temperature. noun 1. Physiology. the slowest, therefore rate-limiting, step in a process or reaction involving several steps. 2. Biology. an environmental factor that tends to. 1 Rate of photosynthesis: limiting factors Limiting factors The main factors affecting rate of photosynthesis are light intensity, carbon dioxide concentration Plant Growth Factors: Photosynthesis, Respiration, and. The same principles regarding limiting factors are valid for. Plant Growth Factors: Photosynthesis. A limiting factor of a system is an input or variable such that a small change in it from the present value would cause a non-negligible change in an output or other. Factors limiting photosynthesis. Three factors can limit the speed of photosynthesis - light intensity, carbon dioxide concentration and temperature.