Canopy management and plant architectural engineering in temperate fruits and nuts 1 Diagnostics for management of viral disease in horticultural crops 1 Improving availability and quality of planting materials and seeds 1 Increasing farmers 1 Integrated citrus propagation 1 Plug plant production of horticuture crops through hi-tech nursery raising 1 Potential and strategies for development of temperate fruits and nuts in sub-tropical region of India 1 Potential and strategies for development of fruits and nuts in cold arid region of India 1 Potential and strategies for development of temperate fruits and nuts in north eastern region 1 Potential and strategies for development of temperate fruits and nuts in north western region 1