Pusa Summer Prolific Long (PSPL) is a bottle gourd variety known for its long, green fruits, typically averaging 4 feet in length. It's suitable for both summer and kharif seasons, and yields early. The seed rate for PSPL is around 3-6 kg per hectare. Here's a more detailed look at PSPL: Fruit Characteristics: PSPL produces long, cylindrical fruits with an average length of 4 feet (40-50 cm). Season: Suitable for both summer (May-June) and kharif (September-December, January-March) seasons. Seed Rate: 3-6 kg of seeds per hectare is recommended. Spacing: Plant spacing of 3 meters x 3 meters, with pit sizes of 60 x 30-45 cm. Yield: PSPL can produce an average yield of 400-425 quintals per hectare. Cultivation: Requires a well-drained, fertile silt loam soil and a warm, humid climate. Pest and Disease Management: Common pests and diseases include Epilachna beetle, pumpkin beetle, and downy mildew. Control measures include sanitation, proper spacing, and applying appropriate insecticides or fungicides.