Insecticidal activity of citronella grass essential oil on Frankliniella schultzei and Myzus persicae
Organic farmers rely primarily on preventive, cultural, and integrated methods of pest and disease management. Additionally, there are a number of materials that can complement and support organic management. This guide was developed to provide a useful and scientifically accurate reference for organic farmers and agricultural professionals who are searching for information on best practices, available materials, and perhaps most importantly, the efficacy of materials that are allowed for use in organic systems.
El acolchado es una técnica de semiforzado que consiste en cubrir total o parcialmente el terreno de cultivo con una lámina de plástico u otros materiales alternativos. La técnica del acolchado con cubiertas impermeables se convertido en una práctica imprescindible en los cultivos hortícolas, ya que su efecto positivo ha sido extensamente estudiado y es de sobra conocido. Entre sus ventajas cabe destacar:
Field heat should be removed from fresh fruits, vegetables, and flowers as quickly as possible after harvest. Each commodity should be maintained at its lowest safe temperature. Cooling and storage requirements for specific commodities are presented below, in NC Cooperative Extension Service Publication AG-414-1, and USDA Agricultural Handbook No. 66.
Proper postharvest cooling can:
Postharvest handling and cooling of fresh fruits, vegetables, and flowers for small farms: Mixed Loads
At times, it is necessary to transport or store different commodities together. In such mixed loads it is very important to combine only those commodities that are compatible with respect to their requirements for:
Vegetable seeds can be saved to sow new crops in the future, but not all seeds are suitable for saving. Varieties suitable for seed saving include local varieties that have been grown in one region for a very long time, self-pollinating crops (for example, beans and peas), and open-pollinated varieties of some cross-pollinating crops (for example, pepper, cucumber and carrot).