|
|
|
|
|
SINGH, J.; SCHÄDLER, M.; DEMETRIO, W.; BROWN, G. G.; EISENHAUER, N.. |
Climate change can have a plethora of effects on organisms above and below the ground in terrestrial ecosystems. Given the tremendous biodiversity in the soil and the many ecosystem functions governed by soil organisms, the drivers of soil biodiversity have received increasing attention. Various climatic factors like temperature, precipitation, soil moisture, as well as extreme climate events like drought and flood have been shown to alter the composition and functioning of communities in the soil. Earthworms are important ecosystem engineers in the soils of temperate and tropical climates and play crucial roles for many ecosystem services, including decomposition, nutrient cycling, and crop yield. Here, we review the published literature on climate change... |
Tipo: Artigo de periódico |
Palavras-chave: Climate drivers; Earthworm invasions; Soil organisms; Earthworm; Minhoca; Mudança Climática; Biodiversidade; Biodiversity; Climate change; Cocoons; Earthworms. |
Ano: 2019 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1116530 |
| |
|
| |
|
| |
|
|
Tavares,W.S; Cruz,I; Silva,R.B; Figueiredo,M.L.C; Ramalho,F.S; Serrão,J.E; Zanuncio,J. C. |
Soil organisms play an important role in organic crops of Crotalaria juncea (Fabaceae) and are associated with the natural conservation of the environment. The present study was aimed to investigate the population of soil organisms in the organic culture of C. juncea, as well as its importance as a refuge for natural enemies. Dalbulus maidis (Hemiptera: Cicadellidae), Diabrotica sp. (Coleoptera: Chrysomelidae), Doru luteipes (Dermaptera: Forficulidae), Gryllus assimilis (Orthoptera: Gryllidae), Lagria villosa (Coleoptera: Lagriidae), Melanotus sp. (Coleoptera: Elateridae), Meloidogyne incognita (Tylenchida: Heteroderidae), Nephila clavipes (Araneae: Nephilidae), Orius insidiosus (Hemiptera: Anthocoridae), Pheidole sp. (Hymenoptera: Myrmicidae), Phyllophaga... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Crotalaria juncea; Natural enemies; Organic agriculture; Pests; Soil organisms; Sun hemp. |
Ano: 2011 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582011000300001 |
| |
|
|
BETTIOL, W.; GHINI, R.; GALVAO, J. A. H.; LIGO, M. A. V.; MINEIRO, J. L. de CARVALHO. |
Despite the recent interest in organic agriculture, little research has been carried out in this area. Thus, the objective of this study was to compare, in a dystrophic Ultisol, the effects of organic and conventional agricultures on soil organism populations, for the tomato (Lycopersicum esculentum) and corn (Zea mays) crops. In general, it was found that fungus, bacterium and actinomycet populations counted by the number of colonies in the media, were similar for the two cropping systems. CO2 evolution during the cropping season was higher, up to the double for the organic agriculture system as compared to the conventional. The number of earthworms was about ten times higher in the organic system. There was no difference in the decomposition rate of... |
Tipo: Artigo de periódico |
Palavras-chave: Soil organisms; Organismos dos solos; Sistemas de cultivo. |
Ano: 2002 |
URL: http://www.alice.cnptia.embrapa.br/alice/handle/doc/1108159 |
| |
|
|
|