Phosphorus and potassium cycling in a long-term no-till integrated soybean-beef cattle production system under different grazing intensities insubtropics
Tóm tắt
Long-term integrated crop-livestock system enables constant and more efficient nutrient cycling because animal, pasture and crop residues release nutrients at different rates. Therefore, appropriate management of these systems is needed to maximize benefits from nutrient cycling. The objective of this study was to evaluate how grazing intensity affected the release rates of phosphorus (P) and potassium (K) in pasture, dung and soybean residues in a no-till long-term integrated crop-livestock system. The experiment was established in 2001 on a clayey Oxisol after soybean harvest. Treatments consisted of pasture with sward heights maintained at 1020, 30 and 40 cm by different cattle stocking rates and a non-grazed (NG) treatment. Decomposition and release rates of nutrients in the pasture and dung were determined using litter bags, which were installed at soybean seeding and pasture seeding during two pasture-crop cycles (2009–2011). Lighter grazing intensities resulted in greater P release rate from pasture and dung residues. Pasture and dung residues released K at a very high rate and were not influenced by grazing intensity. The P and K released from soybean residue were not affected by grazing intensity; however, decomposition of soybean leaves was greater than of stems. Greatest rates of total P and K released were from pasture and dung residues under lighter grazing intensities and in the NG areas. Large amounts of P (~25 kg ha−1) and K (~130–180 kg ha−1) were cycled in a complete soybean-beef cattle integrated system and must be considered in the fertilization management.
Tài liệu tham khảo
citation_journal_title=Agric Ecosyst Environ; citation_title=Long-term K dynamics in organic and conventional mixed cropping systems as related to management and soil properties; citation_author=Y Andrist-Rangel, AC Edwards, S Hillier, I Oborn; citation_volume=122; citation_publication_date=2007; citation_pages=413-426; citation_doi=10.1016/j.agee.2007.02.007; citation_id=CR1
citation_title=O solo no contexto; citation_inbook_title=Integração soja-bovinos de corte no sul do Brasil; citation_publication_date=2015; citation_pages=51-70; citation_id=CR2; citation_author=I Anghinoni; citation_author=AP Martins; citation_author=SEVGA Costa; citation_author=JA Bonetti; citation_author=D Cecagno; citation_author=JM Assmann; citation_author=A Neufeld; citation_author=HS Almeida; citation_author=RJS Jacques; citation_author=LC Cassol; citation_author=ED Souza; citation_author=O Conte; citation_author=R Levien; citation_author=JPC Flores; citation_author=CR Trein; citation_author=EVO Ferreira; citation_author=C Bayer; citation_author=JM Reichert; citation_author=PI Gubiani; citation_author=LF Escobar; citation_author=LF Chavez; citation_author=VT Bertolazi; citation_author=AV Inda; citation_author=L Caner; citation_author=PCF Carvalho; citation_publisher=Gráfica RJR
citation_journal_title=Agric Ecosyst Environ; citation_title=Soil carbon and nitrogen stocks and fractions in a long-term integrated crop-livestock system under no-tillage in Southern Brazil; citation_author=JM Assmann, I Anghinoni, AP Martins, SEVGA Costa, TR Kunrath, C Bayer, PCF Carvalho; citation_volume=190; citation_publication_date=2014; citation_pages=52-59; citation_doi=10.1016/j.agee.2013.12.003; citation_id=CR3
citation_journal_title=Pesqui Agropecu Bras; citation_title=Carbon and nitrogen cycling in an integrated soybean-beef cattle production system under different grazing intensities; citation_author=JM Assmann, I Anghinoni, AP Martins, SEVGA Costa, TR Kunrath, C Bayer, PCF Carvalho, AJ Franzluebbers; citation_volume=50; citation_publication_date=2015; citation_pages=967-978; citation_doi=10.1590/S0100-204X2015001000013; citation_id=CR4
Bortolli MA (2009) Influence of grazing periods on dual purpose wheat on mulch decomposition and nutrient release on crop-livestock systems. Dissertation, Technological Federal University of Paraná
Cantarutti RB, Nascimento Júnior D, Costa OV (2001) Impacto do animal sobre o solo: compactação e reciclagem de nutrientes (Animal impacts on the soil: compaction and nutrient recycling). Fundação de Estudos Agrários “Luiz de Queiroz”, Piracicaba
citation_journal_title=Nutr Cycl Agroecosyst; citation_title=Managing grazing animals to achieve nutrient cycling and soil improvement in no-till integrated systems; citation_author=PCF Carvalho, I Anghinoni, A Moraes, ED Souza, MR Sulc, CR Lang, JPC Flores, MLT Lopes, JLS Silva, O Conte, CL Wesp, R Levien, RS Fontaneli, C Bayer; citation_volume=88; citation_publication_date=2010; citation_pages=259-273; citation_doi=10.1007/s10705-010-9360-x; citation_id=CR7
citation_journal_title=Rev Bras Cienc Solo; citation_title=Decomposition and release of nitrogen, phosphorus and potassium from residues of common bean crop; citation_author=E Chagas, AP Araújo, MG Teixeira, JGM Guerra; citation_volume=31; citation_publication_date=2007; citation_pages=723-729; citation_doi=10.1590/S0100-06832007000400013; citation_id=CR8
citation_journal_title=Agric Ecosyst Environ; citation_title=Impact of an integrated no-till crop-livestock system on phosphorus distribution, availability and stock; citation_author=SEVGA Costa, ED Souza, I Anghinoni, PCF Carvalho, AP Martins, TR Kunrath, D Cecagno, F Balerini; citation_volume=190; citation_publication_date=2014; citation_pages=43-51; citation_doi=10.1016/j.agee.2013.12.001; citation_id=CR9
citation_title=Manual de adubação e de calagem (Fertilization and liming manual); citation_publication_date=2004; citation_id=CR10; citation_publisher=Brazilian Soil Science Society, South Regional Center,
citation_journal_title=Agric Ecosyst Environ; citation_title=Decomposition of and nutrient release from ruminant manure on acid sandy soils in the Sahelian zone of Niger, West Africa; citation_author=PC Esse, A Buerkert, P Hiernaux, A Assa; citation_volume=83; citation_publication_date=2001; citation_pages=55-63; citation_doi=10.1016/S0167-8809(00)00264-4; citation_id=CR11
FAO – Food and Agriculture Organization of the United Nations. Towards the future we want: end hunger and make the transition to sustainable agricultural and food systems.
http://www.fao.org/docrep/015/an894e/an894e00.pdf
. Accessed 3 May 2012
citation_journal_title=Rev Bras Cienc Solo; citation_title=Potassium cycling and balance and soybean yield in an integrated crop-livestock system under no-tillage; citation_author=EVO Ferreira, I Anghinoni, M Andrighetti, AP Martins, PCF Carvalho; citation_volume=35; citation_publication_date=2011; citation_pages=161-169; citation_doi=10.1590/S0100-06832011000100015; citation_id=CR13
citation_journal_title=Plant Soil; citation_title=Phosphorus acquisition and cycling in crop and pasture systems in low fertility tropical soils; citation_author=DK Friesen, IM Rao, RJ Thomas, A Oberson, JI Sanz; citation_volume=196; citation_publication_date=1997; citation_pages=289-294; citation_doi=10.1023/A:1004226708485; citation_id=CR14
citation_journal_title=Eur J Agron; citation_title=Potassium cycling and losses in grassland systems; citation_author=RA Garcia, CAC Crusciol, JC Calonego, CA Rosolem; citation_volume=28; citation_publication_date=2008; citation_pages=579-585; citation_doi=10.1016/j.eja.2008.01.002; citation_id=CR15
citation_journal_title=Pesqui Agropecu Bras; citation_title=Phosphorus and potassium release during decomposition of crop residues in no-tillage system; citation_author=SJ Giacomini, C Aita, AP Hübner, A Lunkes, E Guildini, EB Amaral; citation_volume=38; citation_publication_date=2003; citation_pages=1097-1104; citation_doi=10.1590/S0100-204X2003000900011; citation_id=CR16
citation_title=Functions of macronutrients; citation_inbook_title=Marschner’s mineral nutrition of higher plants; citation_publication_date=2012; citation_pages=135-189; citation_id=CR17; citation_author=M Hawkesford; citation_publisher=Elsevier
citation_journal_title=Adv Agron; citation_title=Nutrient cycling and soil fertility in the grazed pasture ecosystem; citation_author=RJ Haynes, PH Williams; citation_volume=49; citation_publication_date=1993; citation_pages=119-199; citation_doi=10.1016/S0065-2113(08)60794-4; citation_id=CR18
citation_journal_title=Soil Sci Soc Am J; citation_title=Grazing impacts on soil carbon and microbial communities in a mixed-grass ecosystem; citation_author=LJ Ingram, PD Stahl, GE Shuman, JS Buyer, GF Vance, GK Ganjegunte, JM Welker, JD Derner; citation_volume=72; citation_publication_date=2008; citation_pages=939-948; citation_doi=10.2136/sssaj2007.0038; citation_id=CR19
citation_title=Biological phosphorus cycling in grasslands: interaction with nitrogen; citation_inbook_title=Soil Biology: Phosphorus in Action; citation_publication_date=2011; citation_pages=275-294; citation_id=CR20; citation_author=C Jouany; citation_author=P Cruz; citation_author=T Daufresne; citation_author=M Duru; citation_publisher=Springer-Verlag, Berlin
citation_journal_title=Agron J; citation_title=Aerial accumulation and partitioning of nutrients by corn; citation_author=DL Karlen, RL Flannery, EJ Sadler; citation_volume=80; citation_publication_date=1988; citation_pages=232-242; citation_doi=10.2134/agronj1988.00021962008000020018x; citation_id=CR21
citation_journal_title=Grass Forage Sci; citation_title=Potassium cycling and losses in grassland systems: a review; citation_author=M Kayser, J Isselstein; citation_volume=60; citation_publication_date=2005; citation_pages=213-224; citation_doi=10.1111/j.1365-2494.2005.00478.x; citation_id=CR22
citation_title=Fase Pastagem; citation_inbook_title=Integração soja-bovinos de corte no sul do Brasil; citation_publication_date=2015; citation_pages=31-42; citation_id=CR23; citation_author=TR Kunrath; citation_author=AP Martins; citation_author=PAA Nunes; citation_author=MZ Schuster; citation_author=SEVGA Costa; citation_author=C Baggio; citation_author=FD Silva; citation_author=MLT Lopes; citation_author=AAQ Aguinaga; citation_author=W Souza Filho; citation_author=CL Wesp; citation_author=LM Rocha; citation_author=I Anghinoni; citation_author=PCF Carvalho; citation_publisher=Gráfica RJR
citation_journal_title=Ecology; citation_title=Changes in soil phosphorus during 200 years of shifting cultivation in Indonesia; citation_author=D Lawrence, WH Schlesinger; citation_volume=82; citation_publication_date=2001; citation_pages=2769-2780; citation_doi=10.1890/0012-9658(2001)082[2769:CISPDY]2.0.CO;2; citation_id=CR24
citation_journal_title=Better Crops; citation_title=Impact of crop residue type on potassium release; citation_author=NZ Lupwayi, GW Clayton, KN Harker, TK Turkington, AM Johnston; citation_volume=89; citation_publication_date=2005; citation_pages=14-15; citation_id=CR25
citation_title=Delivery of fertilizer best management practices: challenges and prospects; citation_inbook_title=Boas Práticas para Uso Eficiente de Fertilizantes –; citation_publication_date=2010; citation_pages=25-46; citation_id=CR26; citation_author=H Magen; citation_publisher=International Plant Nutrition Institute
citation_journal_title=Soil Sci Soc Am J; citation_title=Phosphorus and potassium distribution in soil following long-term deep-band fertilization in different tillage systems; citation_author=AP Mallarino, R Borges; citation_volume=70; citation_publication_date=2006; citation_pages=702-707; citation_doi=10.2136/sssaj2005.0129; citation_id=CR27
citation_title=Manejo conservacionista da adubação potássica (
; citation_inbook_title=Potássio na agricultura brasileira (); citation_publication_date=2005; citation_pages=165-178; citation_id=CR28; citation_author=J Mielniczuk; citation_publisher=Associação Brasileira para Pesquisa da Potassa e do Fosfato
citation_journal_title=Afr J Biotechnol; citation_title=Soil management, microorganisms and organic matter interactions: a review; citation_author=K Mohammadi, G Heidari, S Khalesro, Y Sohrabi; citation_volume=10; citation_publication_date=2011; citation_pages=19840-19849; citation_id=CR29
citation_journal_title=Eur J Agron; citation_title=Integrated crop–livestock systems in the Brazilian subtropics; citation_author=A Moraes, PCF Carvalho, I Anghinoni, SBC Lustosa, SEVGA Costa, TR Kunrath; citation_volume=57; citation_publication_date=2014; citation_pages=4-9; citation_doi=10.1016/j.eja.2013.10.004; citation_id=CR30
citation_journal_title=Pesqui Agropecu Bras; citation_title=Decomposition and nutrient release from soybean cut at different growth stages; citation_author=MP Padovan, DL Almeida, JGM Guerra, RLD Ribeiro, FL Oliveira, LA Santos, BJR Alves, SM Souto; citation_volume=41; citation_publication_date=2006; citation_pages=667-672; citation_doi=10.1590/S0100-204X2006000400018; citation_id=CR31
citation_title=Soil microbiology and biochemistry; citation_publication_date=1996; citation_id=CR32; citation_author=EA Paul; citation_author=FE Clark; citation_publisher=Academic Press
citation_journal_title=Rev Bras Cienc Solo; citation_title=Year-round poultry litter decomposition and N, P, K and Ca release; citation_author=CSR Pitta, PF Adami, A Pelissari, TS Assmann, MF Franchin, LC Cassol, LR Sartor; citation_volume=36; citation_publication_date=2012; citation_pages=1043-1053; citation_doi=10.1590/S0100-06832012000300034; citation_id=CR33
citation_title=Ciencia de la carne y de los productos carnicos; citation_publication_date=1994; citation_id=CR34; citation_author=JF Price; citation_author=BS Schweigert; citation_publisher=Acribia
citation_journal_title=R Bras Zootec; citation_title=Concentrações e quantidades de macronutrientes na excreção de animais em pastagem de capim-mombaça fertilizada com fontes de fósforo; citation_author=AM Rodrigues, U Cecato, NM Fukumoto, S Galbeiro, GT Santos, LM Barbero; citation_volume=37; citation_publication_date=2008; citation_pages=990-997; citation_doi=10.1590/S1516-35982008000600006; citation_id=CR35
citation_journal_title=Agron J; citation_title=Reconsidering integrated crop-livestock systems in North America; citation_author=MP Russelle, MH Entz, AJ Franzluebbers; citation_volume=99; citation_publication_date=2007; citation_pages=325-334; citation_doi=10.2134/agronj2006.0139; citation_id=CR36
citation_journal_title=Trans ASAE; citation_title=Characteristics of fresh dairy manure; citation_author=LM Safley, JC Barker, PW Westerman; citation_volume=27; citation_publication_date=1984; citation_pages=1150-1153; citation_doi=10.13031/2013.32937; citation_id=CR37
citation_title=System for nutrient balance calculation, and liming and fertilizer recommendation for beef cattle pastures; citation_publication_date=2003; citation_id=CR38; citation_author=HQ Santos; citation_publisher=Federal University of Viçosa
citation_journal_title=Soil Sci Soc Am J; citation_title=Nutrient dynamics of crop residues decomposing on a fallow no-till soil surface; citation_author=HH Schomberg, JL Steiner; citation_volume=63; citation_publication_date=1999; citation_pages=607-613; citation_doi=10.2136/sssaj1999.03615995006300030025x; citation_id=CR39
citation_title=Quality, decomposition and nutrient release of litter from four cultivars of Jacq; citation_publication_date=1998; citation_id=CR40; citation_author=RM Schunke; citation_publisher=Rural Federal University of Rio de Janeiro
citation_journal_title=Plant Soil; citation_title=Grazing history effects on above- and below-ground litter decomposition and nutrient cycling in two co-occurring grasses; citation_author=M Semmartin, LA Garibaldi, EJ Chaneton; citation_volume=303; citation_publication_date=2008; citation_pages=177-189; citation_doi=10.1007/s11104-007-9497-9; citation_id=CR41
citation_journal_title=J Range Manag; citation_title=Grazing intensity effects on litter decomposition and soil nitrogen mineralization; citation_author=AR Shariff, ME Biondini, CE Grygiel; citation_volume=47; citation_publication_date=1994; citation_pages=444-449; citation_doi=10.2307/4002994; citation_id=CR42
citation_title=Soil taxonomy: a basic system of soil classification for making and interpreting soil surveys; citation_publication_date=2010; citation_id=CR43; citation_publisher=USDA Natural Resource Conservation Service Agriculture Handbook U.S
citation_title=Soil biological processes and tropical soil fertility: A proposal for a collaborative programme of research; citation_publication_date=1984; citation_id=CR44; citation_author=MJ Swift; citation_publisher=International Union of Biological Sciences
citation_title=Análise de solo, plantas e outros materiais (Soil, plant and other materials analysis); citation_publication_date=1995; citation_id=CR45; citation_author=MJ Tedesco; citation_author=C Gianello; citation_author=CA Bissani; citation_author=H Bohnen; citation_author=SJ Volkweiss; citation_publisher=Federal University of Rio Grande do Sul
citation_journal_title=NZ J Agric Res; citation_title=Effect of cattle dung patches on soil tests and botanical and chemical composition of herbage; citation_author=WC Weeda; citation_volume=20; citation_publication_date=1977; citation_pages=471-478; citation_doi=10.1080/00288233.1977.10427362; citation_id=CR46
citation_journal_title=Ecology; citation_title=A critique of the analytical methods used in examining decomposition data from litter bags; citation_author=RK Wieder, GE Lang; citation_volume=63; citation_publication_date=1982; citation_pages=1636-1642; citation_doi=10.2307/1940104; citation_id=CR47
citation_title=Cycling of mineral nutrients in pasture ecosystems; citation_inbook_title=Chemistry and Biochemistry of Herbage; citation_publication_date=1973; citation_pages=247-315; citation_id=CR48; citation_author=SR Wilkinson; citation_author=RW Lowery; citation_publisher=Academic Press