Contents: Introduction. 1. Irrigation Methods for Vegetable Crops. 2. Water Quality for Irigation in Horticultural Crops. 3. Effect of Foliar Spray of Organic and Inorganic Nutrients on the Growth and Yield of Black Gram (Vigna mungo L.). 4. Water Management in Fruit Crops. 5. Post Harvest Technology of Citrus Fruit. 6. Ecological Status of Pteridophytes at Nagaon District of Assam. 7. Ecology and Ethnobotany of Ceratopteris thalictroides (L.) Brongn. 8. Ecological Status for Ratapani and Singhori Wild Life Sanctuary, Raigad (MP) India