High Density plantation of mango • Mango showed a wide variation in flowering and fruiting habit due to varietal differences and diversity in agro-climatic conditions. • Low productivity in mango is mainly due 1. 2. 3. 4. 5. To low plant population per hectare, Absence of scientific methods of irrigation, Inefficient nutrient management, Improper orchard management practices Losses due to pests and diseases. High Density plantation of mango • Mango, so far has been grown either this as a crop with least management efforts and without inputs like irrigation, fertigation etc. • It leads to low productivity in mango. • Increase the production of mango by adopting the new hi-technology. High Density plantation of mango • Technology should be that , which gives more production per unit area, for which the theme Ultra-high density planting comes to forefront/ most important position. • Mango cultivation can be revised by the adoption of ultra high density planting system. • This planting system can bring the changes a new era /history where mango becomes quick, high, shrinking land availability. • Mature specimens can attain a height of 30 m and can survive for more than 100 years High Density plantation of mango • The root system consist of long, vigorous taproot and abundant surface feeder roots. • Both male and perfect flowers are found within a single inflorescence. • The flowers are cross pollinated by flies and honey bees. High Density plantation of mango • Mango can be grown in a wide range of soils except clayey or extremely sandy or rocky calcareous, alkaline or water logged soils. • It prefers a soil pH 6.5 to 7.5. • Under HDP, Mango is planted at 3×2 m which accommodates 674 plants per acre. Care after plantation in High Density plantation of mango • Pit should be marked at 3×2 m before pit digging and pits of 1×1×1m are to be dug at marked places. • Alternatively one meter deep and one meter wide trench can be prepared at every three mater. • The pits should be allowed to weather for some weeks before filling media. • The same procedure is adopted as in other traditional planting system. Care after plantation in High Density plantation of mango • The bamboo/plastic pipes support essential to newly planted grafts. • The critical components of UHDP technology are the management of inputs: irrigation and fertilizer and besides the canopy management. • These two inputs are provided through drip irrigation systems. • Management practices should be done care fully. Care after plantation in High Density plantation of mango • Proper fertilizers, proper quantity and at proper time should be adopted. • Light irrigation in proper intervals according to weather should be carried out. • Training and pruning is most important in High Density planation. Benefits of UHDP in mango • Increases productivity up to 2-3 times • Reduces water used for irrigation up to 50 % • Increases fertilizer uptake by plants when fertigation is practised. • Reduced the quantity up to 40-60 % of fertilizers. Advantages of Ultra high density planting system of mango Traditional 40 trees/acre Medium density (200trees/acre) Ultra high density (674trees/acre) 10-15 5 3 Medium High Very high Pruning Very difficult Manageable Easy Spray operation Difficult Manageable Easy Particulars Gestation period (years) Yield potential