Results 61 to 70 of about 5,229 (212)

Controle químico de Lolium multiflorum: efeito do biótipo e da época de aplicação

open access: yesRevista de Ciências Agroveterinárias, 2017
Testou-se diferentes herbicidas para controle de dois biótipos de Lolium multiflorum, importante planta daninha de cultivos anuais e perenes, aplicados nos estádios de 3-4 folhas e de pré-florescimento.
Liese de Vargas Pereira   +2 more
doaj   +1 more source

Belowground biomass characteristics and soil organic C accumulation of bahiagrass‐based forage systems with or without legumes

open access: yesCrop Science, Volume 66, Issue 2, March/April 2026.
Abstract Grasslands are important terrestrial ecosystems that provide feed for livestock, support soil conservation and nutrient cycling, and store soil carbon (C). In many grazed grasslands, restricted nitrogen (N) inputs from fertilizers and minimal legume presence may constrain belowground biomass accumulation and soil C storage because of limited N.
K. R. Trumpp   +9 more
wiley   +1 more source

Paddy ponding water quality responses to land use intensity in flooded rice systems in Uruguay

open access: yesJournal of Environmental Quality, Volume 55, Issue 2, March/April 2026.
Abstract Understanding water quality responses in flooded rice (Oryza sativa L.) systems is essential to reconcile high productivity with environmental protection. This study provides the first high‐frequency dataset of paddy water quality dynamics in temperate South American rice systems, conducted in the Laguna Merín Basin (Uruguay–Brazil).
G. Cantou   +3 more
wiley   +1 more source

Abundancia y biomasa de organismos edáficos en tres usos del terreno en el altiplano de Pasto, Colombia

open access: yesActa Agronómica, 2007
La investigación se realizó en la vereda Cruz de Amarillo, municipio de Pasto (1º 7' norte y 77º 17´ oeste, 2.850 msnm, 12º C y humedad relativa del 83%).
Jorge H. Castro P.   +2 more
doaj  

Soil carbon, nitrogen, and biological activity as affected by land use and grassland management across North Carolina

open access: yesSoil Science Society of America Journal, Volume 90, Issue 2, March/April 2026.
Abstract Undisturbed land uses have the potential to enhance soil organic matter, but how and to what extent this occurs on private farms remains relatively unexplored. A cross‐sectional study of perennial grasslands and farm woodlots was undertaken across North Carolina to investigate stocks of soil organic C, total soil N, and soil‐test biological ...
Alan J. Franzluebbers
wiley   +1 more source

Impact on nano-gro stimulator on the seeds germination and growth kinetics of seedlings of selected grass and legumes species / Wpływ stymulatora nano-gro na kiełkowalność nasion oraz kinetykę wzrostu siewek wybranych gatunków traw oraz roślin motylkowatych

open access: yesEnvironmental Protection and Natural Resources, 2013
Doświadczenie założono w laboratorium Katedry Łąkarstwa i Kształtowania Terenów Zieleni na Uniwersytecie Przyrodniczo-Humanistycznym w Siedlcach w roku 2012. Badanie przeprowadzono na szalkach Petriego w trzech powtórzeniach.
Jankowski Kazimierz   +3 more
doaj   +1 more source

THE INFLUENCE OF UNDERSOWN CROPS AND STRAW BIOMASS ON YIELD AND NUTRITIONAL VALUE OF POTATO TUBERS [PDF]

open access: yesJournal of Central European Agriculture, 2010
The paper presents the results of research carried out over 2001-2003 which aimed at describing the influence of undersown crops and spring barley straw fertilization on chemical composition of table potato tubers. Two factors were examined.
ANNA PŁAZA, FELIKS CEGLAREK
doaj  

Steers performance grazing ryegrass (Lolium Multiflorum) with or without energetic supplementation /
Desempenho de bovinos de corte em pastagem de azevém (Lolium Multiflorum) com ou sem suplementação energética

open access: yesSemina: Ciências Agrárias, 2008
The objective of this work was to evaluate the performance of steers grazing ryegrass pasture (Lolium multiflorum), with or without energetic supplementation (cracked corn) and to evaluate the economic return of this supplementation.
Eder Pereira Pimenta   +5 more
doaj   +1 more source

Epichloë occultans enhances micropropagation efficiency in Lolium multiflorum

open access: yesPlant Cell, Tissue and Organ Culture (PCTOC), 2017
Fil: Regalado Gonzalez, Jose Javier. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Instituto de Micologia y Botanica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales.
Regalado González, Jose Javier   +4 more
openaire   +2 more sources

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