LIBROS DEL AUTOR: hermann waibel

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  • The Economics of Integrated Pest Control in Irrigated Rice
    Hermann Waibel
    As a result of the green revolution, the use of yield-increasing inputs such as fer­ tilizer and pesticides became a matter of course in irrigated rice farming in Southeast Asia. Pesticides were applied liberally, both as a guarantee against crop failure and as a means of fully utilizing the existing yield potential of the crops. However, since outbre...
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