Gastroenterologists have extensive training in the diagnosis and treatment of conditions that affect the esophagus, stomach, small intestine, large intestine (colon), and biliary system (e.g., liver, pancreas, gallbladder, bile ducts). Gastroenterology is a subspecialty of internal medicine.
Use a lower nitrogen strength fertilizer every fourth feeding. Orchids need fertilizer, but are sensitive if overfed. Cut back fertilizer to 1/4 the normal amount in winter. Never add fertilizer to a dry plant.
Below are a few tips to keep in mind: 1  Temperature: Make sure the temperature isnât too hotâmost orchid blooms enjoy temperatures up to 75Â°F (24Â°C). 2  Lighting: Keep orchids out of direct sunlight, which can cause sunburn. 3  Humidity: Avoid overly humid conditions because rot can set in.