Results 81 to 90 of about 12,292 (222)

Soil Phosphorus Fractions: Effects of Silicate Amendments and Phosphorus Sources in Brazilian Tropical Soils

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 4, December 2025.
ABSTRACT This study evaluated the effects of alternative phosphorus (P) sources and soil pH amendments on P fractions and soil chemical properties in two contrasting Brazilian tropical soils. A greenhouse experiment was conducted using a sandy Arenosol and a clayey Ferralsol treated with triple superphosphate (TSP), reactive phosphate (RP), or ...
Lucas Jónatan Rodrigues da Silva   +5 more
wiley   +1 more source

Milk yield and composition, feed intake and stocking rate of crossbread cows in tropical grasses managed in a rotational grazing system Produção e composição do leite, consumo de matéria seca e taxa de lotação em pastagens de gramíneas tropicais manejadas sob lotação rotacionada

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of this study was to evaluate milk yield and composition, dry matter intake, and stocking rate in pastures with tanzania grass (Panicum maximum cv. Tanzânia), star grass (Cynodon nlemfuensis cv.
Nelson Massaru Fukumoto   +5 more
doaj   +1 more source

Integrated triple cropping enhances soybean productivity

open access: yesCrop Science, Volume 65, Issue 5, September/October 2025.
Abstract Using soil cover residues from previous crops through integrated systems has proven effective in driving changes in soil properties with nutrient cycling, promoting higher grain production. However, there is still a need to investigate the changes that different cultivation arrangements of these management systems can influence on soybean ...
Luciana Maria da Silva   +12 more
wiley   +1 more source

Chemical and microbiological changes and aerobic stability of marandu grass silages after silo opening Alterações químicas e microbiológicas de silagens de capim-marandu após a abertura dos silos

open access: yesRevista Brasileira de Zootecnia, 2009
This trial had the objective of characterizing the microbial population and evaluating the aerobic stability of Marandu grass silages with pelleted citrus pulp (PCP). The collected forage was submitted to the following treatments: Silage of Marandu grass;
Thiago Fernandes Bernardes   +2 more
doaj   +1 more source

Desenvolvimento do capim-marandu e da invasora malva em diferentes níveis de pH. [PDF]

open access: yes, 2016
Resumo publicado também em: REUNIÃO ANUAL DA SOCIEDADE BRASILEIRA DE ZOOTECNIA, 36., 1999, Porto Alegre. Resumos dos trabalhos apresentados... Porto Alegre: Sociedade Brasileira de Zootecnia, 1999.
GAMA, J. R. N.   +2 more
core  

NITROGEN SIDEDRESS ON SILAGE MAIZE INTERCROPPED WITH MARANDU GRASS

open access: yesRevista Brasileira de Milho e Sorgo, 2016
ABSTRACT - The method used for the establishment of an intercropping system may interfere in the optimal timingof nitrogen sidedress fertilization on maize for silage. Due to this, the aim of this study was to evaluate the effects ofnitrogen sidedress timing on the development and yield of silage maize and Marandu grass grown under irrigation inan ...
SIMÉRIO CARLOS SILVA CRUZ   +4 more
openaire   +1 more source

Structural and productive responses of signalgrass and its association with leaf area index and light interception under silvopastoral or monoculture systems

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 2, June 2025.
Abstract Silvopastoral systems (SPSs) have emerged as one of the most prominent alternatives for grassland recovery. We evaluated the structural and productive responses of signalgrass [Urochloa decumbens (Stapf.) R. D. Webster] and its association with leaf area index (LAI) and light interception (LI) measured with different equipment across different
Diego de Lima Coêlho   +9 more
wiley   +1 more source

Improved Production of Marandu Palisade Grass (Brachiaria brizantha) with Mixed Gelatin Sludge Fertilization

open access: yesGrasses
Gelatin industry residues are increasingly used as fertilizer and soil conditioner. However, correct residue dosage is critical for grass development and minimizing environmental impacts.
Eduardo André Ferreira   +10 more
doaj   +1 more source

Produção de leite em pastagem de capim-marandu sob dois níveis de concentrado em Terra Alta, PA. [PDF]

open access: yes, 2012
bitstream/item/57741/1/Oriental-BPD49 ...
AZEVEDO, G. P. C. de   +3 more
core  

Effectiveness of fused magnesium potassium phosphate for marandu grass Eficiência do termofosfato magnesiano potássico para o capim-marandu

open access: yesRevista Brasileira de Ciência do Solo, 2009
The current high price of KCl and great dependence on importation to satisfy the Brazilian demand indicate the need for studies that evaluate the efficiency of other K sources, particularly those based on domestic raw material. For this purpose, a greenhouse experiment was conducted with samples of a sandy clay loam Typic Haplustox, in a completely ...
Valdeci Orioli Júnior   +1 more
openaire   +1 more source

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