- Hopkins, William,G and Hiiner, P.A.Norman. 2004. Introduction to plant [hysiology (Third edition). John Wiley and sons, Inc., New York, USA.
- Jain, V.K. 2006. Fundamentals of plant physiology (Ninth edition). S, Chand and Co., New Delhi, India.
- Nelson, L. David and C.M. Michael. 2005. Lehninger principles of biochemistry (Fourth edition). W.H. Freeman and Co., New Yyork, USA.
- Mohr, H and P.Schopfer. 1995. Plant Physiology. Springer-Verlag, Berlin, Germany.
- Salisbury, F.B. and C.W. Ross. 1992. Plant physiology (Fourth edition). Wadworth publishing Co., California, USA.
- Taiz, L. and Zeiger, E.2003. Plant physiology (Third edition). Sinaure Associates, Inc., Publishers, Massachusettes, USA.
- Richard P. Marini: Physiology of Pruning Fruit Trees. http://pubs.ext.vt.edu/422/422-025/422-025.html#TOC
- Training and Pruning Apples Trees, Virginia Cooperative Extension publication 422-021, http://pubs.ext.vt.edu/422-021/
- Training and Pruning Apple Trees in Intensive Orchards, Virginia Cooperative Extension publication 422-024, http://pubs.ext.vt.edu/422-024/
- Pruning Peach Trees, Virginia Cooperative Extension publication 422-020, http://pubs.ext.vt.edu/422-020/
|
Participants