Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to identify glasshouse diseases [title] Deal with damp-off. [step] Damp-off or damping-off is a fungal disease that attacks seedlings. The disease attacks at the soil level of the seedling, causing it to collapse.

Ending1: This weakens the plant and leaves the soil for moisture-headed nodules. Soggy soil causes discoloration, if it is left untreated, growth patterns may become more severe. Ending2: So make sure your soil is nutrient rich, cultivate new seedlings if necessary, and make sure to keep the soil moist. [title] Look for signs of growing : [step] Infants are usually green and then develop yellow or brown leaves. Ending3: The reality of glasshouse growing is that an almost perfect environment is created for this fungus, especially when the glasshouse is damp and seedlings are overcrowded. To reduce the chances of damp-off, ensure that the glasshouse is well ventilated and kept at a constant temperature. Ending4: The plants retain moisture when they are damp-off because the water collected is then sucked up and into the soil. Wet-off plants often don't grow.

Answer format: ending1/ending2/ending3/ending4