You should now have covered a range of topics under Plant Health and be able to discuss many areas in terms of how plant health relates to horticulture. Of course, the health of our plants is important because it means we can grow them to reach their full potential, whether this is in terms of crop production, producing glorious flowers, or the aesthetic effect we want. You should be able to discuss a range of abiotic that is non-living elements that negatively affect plant health. This includes temperature, wind, water, relative humidity, light levels, and oxygen and you should understand the differences in conditions in a protected environment like a greenhouse compared to those outside. Topic 2 Plant Health
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