リソース タグを付けた: Pesticide Application
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1989/01/01 Agromisa would like to stress from the start that use of chemical pesticides should be completely avoided wherever possible. All options for using alternative, non-chemical methods of crop protection should be explored first. Only if none of these are possible should chemical control be...
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1998/01/01 *Disponible solo en español. Esta colección de 6 libros incluye información sobre: Plantaciones de arboles Bloques Nutricionales Manejo Integrado de Plagas Biodigestor Abonos Organicos Manejo seguro de plauicidas
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1994/01/01 This manual contains information that will allow you, the applicator, to satisfy the general requirements in all states.