Drought Damage
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Drought Damage

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Drought on Crinum sp. An imbalance between water uptake by the root system and water loss by transpiration results in browning and wilting of the foliage. In severe cases, water deficiency can result in plant death.

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Drought damage on hydrangea, which is one of the drought indicator plants. For newly planted shrubs, immediate watering after planting is crucial to avoid problems related to water stress. These plants depend on surface water for development, since their root systems have not been developed entirely.

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Drought-stressed paw paw trees may drop their leaves, exposing the fruit to sunburn.

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Kiwi plant showing drought stress. As a result of water stress, the plant may produce smaller leaves and flowers, abort new buds or completely stop producing new fruits.

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Drought-stressed turf is often found in localized spots near sidewalks, driveways and buildings due to compaction of the soil during construction.


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Wilting of impatiens caused by drought. Plants defend themselves against severe water loss by closing stomata (microscopic pores found on the under side of leaves). Even though this process can protect the plant from losing water necessary for its development, it also prevents carbon dioxide and oxygen exchange, nutrient uptake and idles plant metabolism.

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Closer look at turf exhibiting drought symptoms. If soil compaction is the cause of the drought, aerating to break the soil "crust" and the application of a soil penetrant followed by a slow, prolonged irrigation may be necessary to rewet the soil.

Last Updated: 1/21/2009 9:36:42 AM

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