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Resultados 1-2 de 2

Composting of spent pig litter in turned and forced-aerated piles

1998

Tiquia, S.M. | Tam, N.F.Y. (Department of Biology and Chemistry, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong (China))

poles aire litter for animals organic fertilizers aeration microorganismos estiercol elaboracion del compost degradacion oxigeno oxygene aireacion ...
Department for Environment, Food and Rural Affairs - United Kingdom
Effects of the triazine herbicide, simetryn, on freshwater plankton communities in experimental ponds

1995

Kasai, F. | Hanazato, T. (Regional Environment Division, National Institute for Environmental Studies, Tsukuba, Ibaraki 305 (Japan))

chlorophylls agua nutrient availability zooplancton herbicides herbicide honshu disponibilite d'element nutritif oxigeno oxygene residu toxicite ...
Department for Environment, Food and Rural Affairs - United Kingdom