Spatiotemporal characteristics of the bearing capacity of cropland based on manure nitrogen and phosphorus load in mainland China

2019 ◽  
Vol 233 ◽  
pp. 601-610 ◽  
Author(s):  
Li Zheng ◽  
Qingwen Zhang ◽  
Aiping Zhang ◽  
Hafiz Athar Hussain ◽  
Xingren Liu ◽  
...  
Water ◽  
2017 ◽  
Vol 9 (9) ◽  
pp. 712 ◽  
Author(s):  
Petr Fučík ◽  
Antonín Zajíček ◽  
Markéta Kaplická ◽  
Renata Duffková ◽  
Jana Peterková ◽  
...  

2021 ◽  
Vol 30 (1) ◽  
pp. 217-230
Author(s):  
Lidija Kladarić ◽  
◽  
Renata Ćuk ◽  
Ivor Dukić ◽  
Aleksandar Popijač ◽  
...  

The aim of this paper is to make a comparative analysis of benthic macroinvertebrate compositions in streams and rivers in Croatia with relation to different physical-chemical factors, especially nutrients. Samples were collected according to the AQEM method. At all the sites, 20 taxa were recorded of which Turbellaria, Gastropoda, Bivalvia, Oligochaeta, Hirudinea, Crustacea, Ephemeroptera, Odonata, Plecoptera, Heteroptera, Trichoptera, Coleoptera and Diptera were included in the present study. Water temperature mostly affected the composition of benthic macroinvertebrates to which it was inversely proportional. Nutrient enrichment, i.e., higher concentrations of ammonium, nitrates, nitrites, total nitrogen, orthophosphates and total phosphorus mostly affected Ephemeroptera, Plecoptera, Trichoptera and Diptera, by decreasing their diversity.


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