About the Book: Principles Of Wed Science 3rd Edition
VS Rao Weed science is a major and vital discipline of agricultural science.
Currently the field is going through a phase of technological change. Weed
scientists are facing new challenges on account of emergence of weeds resistant
to herbicides, shifts in weed flora,and concerns about safety of herbicides.
From the time the second edition of this book was published in 2000, there has
been a tremendous progress in virtually every branch of science that has a
bearing on weed science. The core branches include biology, ecology, agronomy,
physiology, chemistry, biochemistry, application technology, genetics, genetic
engineering, etc.As a result,the field