The Do's and Don'ts of Watering
Objectives Recall three major functions of water in plant growth. Explain two effects of over and under watering your plants. Be able to determine when plants should be watered. Discuss the time and frequency of watering.
Functions of Water Provides two essential nutrients to plants. Keeps plants turgid or inflated. Medium for transporting nutrients and food throughout the plant. Necessary for photosynthesis. Maintains stable temperature in the plant.
Effects of Watering Plants Over Watering Shallow root systems Root rot Wilting Nutrient deficiencies Stunted growth Under Watering Decreased Growth Decreased rate of photosynthesis Smaller leaves Shorter internodes Stunted, hardened appearance
How to Determine When Plants Need Watered Learn plant signal. Watch for drought stress. Discoloration of the plant. Lack of turgidity in the plant or turf. Wetness of the soil.
Methods of Watering Sprinkler Drip Surface Manual
Time and Frequency of Watering Early morning hours Not afternoon unless new seeds Not late afternoon or early evening Frequency When needed Determining factors include: Need Soil Characteristics Environmental conditions