This book is useful literature for researchers who are working on poplar based agroforestry systems particularly in South Asia. It provides Comprehensive information on tree-crop interactions.Boundary plantation of tree is very common practice of farmers of North-Western India. Eucalyptus boundary plantation was very popular with the farmers during mid eighties but owing to lower market price and large reduction in grain yield of adjoining crops has discouraged the farmers for its further planting. For boundary plantation now poplar is getting popularized with the farmers.