C707 Residual Herbicides, Degradation and Recropping Intervals Microorganisms in the soil metabolize organic herbicides either aerobically (with oxygen) or the herbicide molecules and utilize them as a source of energy and herbicides by a process called cometabolism, which occurs when the organic herbicide is not.
Chapter 12 Inhibition of Photosynthesis - Inhibition at Photosystem II How do we explain the symptoms of chlorosis and necrosis of leaf tissue? chlorosis explanation electron transport blocked excess energy transferred to chlorophyll and carotenoid pigments chlorophyll and carotenoids destroyed by necrosis explanation.
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