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GARDEN NATURE
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NEST BOXES & REFUGEES FOR WILD GARDEN ANIMALS
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NEST BOXES & REFUGEES FOR WILD GARDEN ANIMALS
REGISTRO DE CRECIMIENTO DE UN ÁRBOL DIAL DENDRO
Cinta que registra el crecimiento de los árboles midiendo la diferencia de diámetro al final de un periodo determinado. Las lecturas pueden hacerse en décimas de milímetros.
