Saltar al contenido

Apicultura (cría de abejas)

GARDEN PLANTS VALUABLE TO BEES (CRANE, EVA) (Apicultura (cría de abejas))

Most people are now aware that our insect population has come under severe pressure due to changes in their environment. This awareness is causing an increasing interest in what can be done to support our insect life for our own good. We are seeing a gradual change in agricultural & horticultural attitudes and practice that should contribute towards improvement in the general welfare of insects.Gardeners also have a vital role to play.Most environmentally engaged gardeners want more information about what to plant for the benefit of insects. The key objective is to create a steady supply of nectar and pollen throughout their active season. Extending the supply at both ends of the active season is more effective than?in Spring. Everyone knows about the glut of insect food in April/May but not everyone is aware of the so-called ?June Gap? when supplies often suddenly temporarily dip.This book provides that information in a concise tabular form as it deals in turn with herbaceous plants, then annual and biannual plants, trees and finally shrubs. It is an essential guide for all environmentally interested garden

APICULTURA. CONOCIMIENTO DE LA ABEJA. MANEJO DE LA COLMENA . CONOCIMIENTO DE LA ABEJA, MANEJO DE LA COLMENA (JEAN-PROST, P.) (Apicultura (cría de abejas))

Esta tercera versión española de una obra de demostrado éxito entre expertos y aprendices, aparece conuna considerable ampliación y actualización de datos y conocimientos que la mantiene en primera línea deimportancia como texto imprescindible. Merece la me jor acogida por su respuesta a las más acuciantes expectativas de actualidad .