Titlebook: Biology and ecology of weeds; W. Holzner,M. Numata Book 1982 Springer Science+Business Media Dordrecht 1982 Allelopathy.biology.ecology.ev

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mbined with history and agriculture (and its economic aspects). Thus, weed scientists may be concerned with pure basic research, concentrating on general aspects, or with applied science, i.e. having a practical orientation. One of the aims of this book is to create a synthesis between these two bra

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Biological control of weedse manipulated in such a way as to do so. This form of weed control has developed considerably during the last 15 years to the extent that three main methods of using biotic agents can now be distinguished.

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