[ARES, A. (2002): Changes through time in traits of poplar clones in selection trials. New Forest 23 (2): 105-119.10.1023/A:1015687708505]Open DOISearch in Google Scholar
[BECKER, W. A. (1992): Manual of Quantitative Genetics. Academic Enterprises, Pullman, Wa. 189 p.]Search in Google Scholar
[BURDON, R. D. (1977): Genetic correlations as a concept for studying genotype-environment interaction in forest tree breeding. Silvae Genetica 26: 168-175.]Search in Google Scholar
[CHANDRA, J. P. (2001): Scope of poplar cultivation. Indian Forester 127 (1): 51-60.]Search in Google Scholar
[CHATURVEDI, A. N. (1992): Optimum rotation of harvest for poplars in farmlands under agroforestry. Indian Forester 118 (2): 81-88.]Search in Google Scholar
[DHANDA, R. S. and R. K. VERMA (2001): Timber volume and weight tables of farm-grown poplar (Populus deltoides Bartr. Ex Marsh.) in Punjab (India). Indian Forester 127 (1): 115-130.]Search in Google Scholar
[DHILLON, G. P. S. (2004): Studies on genotype x environment interactions of Poplar (Populus deltoides) in Punjab. Ph.D thesis submitted to FRI, Dehradun.]Search in Google Scholar
[FALCONER, D. S. (1989): Introduction to Quantitative Genetics. 3rd Edition. Longman, London and John Wiley and Sons, New York.]Search in Google Scholar
[FOSTER, G. S. (1986): Provenance variation of eastern cottonwood in the lower Mississippi valley. Silvae Genetica 35: 32-38.]Search in Google Scholar
[GU, W. C., F. GUI, Z. M. YU, L. Q. MU, C. L. SUN and J. H. ZHANG (1998): Study on selection and breeding for multiple use of a new variety of Populus tomentosa. Forest Research 11 (3): 299-305.]Search in Google Scholar
[HODGE, G. R. and T. L. WHITE (1992): Genetic parameter estimates for growth traits at different ages in slash pine and some implications for breeding. Silvae Genetica 41: 252-262.]Search in Google Scholar
[JOHNSON, G. R. and R. D. BURDON (1990): Family-site interactions in Pinus radiata: Implications for progeny testing strategy and regionalized breeding in New Zealand. Silvae Genetica 39: 55-62.]Search in Google Scholar
[JOHNSON, H.W., H. F. ROBINSON and R. E. COMSTOCK (1955): Estimates of genetic and environmental variability in soybean. Agron Journal 47: 314-318.10.2134/agronj1955.00021962004700070009x]Search in Google Scholar
[KHALIL, M. A. K. (1984): The potential of poplar in Boreal region (i) survival and growth (ii) Genotypic stability and productive quality of clones. Silvae Genetica 33 (1): 1-11.]Search in Google Scholar
[KUMAR, D., N. B. SINGH, S. K. SRIVASTAVA, G. S. RAWAT and D. MOHAN (1999): Improvement of Populus deltoides in India I. Present Status. Indian Forester 125 (3): 245-263.]Search in Google Scholar
[LAMBETH, C., M. ENDO and J. WRIGHT (1994): Genetic analysis of 16 clonal trials of Eucalyptus grandis and comparison to seedling checks. Forest Science. 40 (3): 397-411.]Search in Google Scholar
[MATHUR, R. S. and S. S. SHARMA (1983): Poplars in India. Indian Forester 109 (9): 591-631.]Search in Google Scholar
[NELSON, C. D. and C. G. TAUER (1987): Genetic variation in juvenile characters of Populus deltoides Bartr. from southern great plains. Silvae Genetica 36: 216-221.]Search in Google Scholar
[PURI, S., S. L. SWAMI and A. K. JAISWAL (2002): Evaluation of Populus deltoides clones under nursery, field and agrisilviculture system in sub-humid tropics of central India. New Forest 23: 45-61.10.1023/A:1015620915654]Search in Google Scholar
[RANDALL, W. K. and C. A. MOHN (1969): Clone site interaction of eastern cottonwood. Proc. of the Tenth Southern Conference on Forest Tree Improvement. p. 89-91.]Search in Google Scholar
[RANDALL, W. K. and D. T. COOPER (1973): Predicted genotypic gain from cottonwood clonal test. Silvae Genetica 22: 165-167.]Search in Google Scholar
[RIEMENSCHNEIDER, D. E., W. E. BERGUSON, D. I. DICKMANN, R. B. HALL, J. G. ISEBRANDS, C. A. MOHN, G. C. STANOSZ and G. A. TUSKAN (2001): Poplar breeding and testing strategies in the north-central U.S.: Demonstration of potential yield and consideration of future needs. For. Chron. 77 (2): 245-253.]Search in Google Scholar
[SIDHU, D. S., A. S. HANS and R. S. DHANDA (1990): Poplar Cultivation, Punjab Agricultural University Publication. p. 38.]Search in Google Scholar
[SIDHU, D. S. and G. P. S. DHILLON (2007): Field performance of ten clones and two sizes of planting stock of Populus deltoides in Indo-gangetic plains of India. New Forest 34 (2): 115-122.10.1007/s11056-007-9042-y]Open DOISearch in Google Scholar
[SINGH, ARUN P., R. S. BHANDARI and T. D. VERMA (2004): Important insect pests of poplars in agroforestry and strategies for their management in northwestern India. Agroforestry Syst. 63: 15-26.10.1023/B:AGFO.0000049429.37483.47]Search in Google Scholar
[SINGH, N. B., D. KUMAR, G. S. RAWAT, R. K. GUPTA, K. SINGH and S. S. NEGI (2001): Clonal evaluation on poplar (Populus deltoides Bartr.) in eastern Uttar Pradesh. II Estimates of genetic parameters in field testing. Indian Forester 127 (2): 163-172.]Search in Google Scholar
[TEWARI, S. K., D. PANDEY, V. PANDEY and S. TRIPATHI (1994): Inter-character correlation in Populus deltoides Bartr. Ind J For 17: 61-63.]Search in Google Scholar
[TOKY, O. P., R. P. BISHT, N. KUMAR and R. R. SINGH (1996): Growth variability of Populus deltoides (Marsh.) clones in arid climate of North-Western India. Ind J For 19 (1): 69-73.]Search in Google Scholar
[WILCOX, J. R. and R. E. JR. FARMER (1967): Variation and inheritance of juvenile characters of eastern cottonwood. Silvae Genetica 16: 162-165.]Search in Google Scholar
[ZHANG, S.Y., Q. YU, G. CHAURET and A. KOUBAA (2003): Selection for both growth and wood traits in hybrid poplar clones. Forest Science 49 (6): 1-8.]Search in Google Scholar