Results 51 to 60 of about 1,428 (175)
Extratos aquosos da parte aérea da Brachiaria brizantha cv. Marandu, na concentração de 5%, foram preparados com o objetivo de estudar as prováveis diferenças nas potencialidades alelopáticas desta gramínea em função do estádio de desenvolvimento das ...
A.P.S. Souza Filho, S.M. Alves, S. Dutra
doaj +1 more source
Influence of Fertilization on the Phytoremediation of Lead‐Contaminated Soils Using Tropical Grasses
ABSTRACT Lead is an element intensively used by human activities, representing serious risks to food security due to soil contamination, making it essential to implement control strategies to mitigate its harmful effects. The objective of this study was to evaluate the influence of soil fertilization on the growth and lead accumulation of grasses used ...
Flávio Antônio Fernandes Alves +7 more
wiley +1 more source
Tolerância do campim marandu a doses de manganês
The cultivation of pastures in Brazil is mostly done with the species Brachiaria spp. However, there is little research on nutrition with manganese for this forage. It was aimed to asses the effects of manganese in the development and nutrition of marandu grass.
Pires Maciel Guirra, Ana Paula +4 more
openaire +4 more sources
ABSTRACT The Interspecific Urochloa recurrent selection breeding programme at CIAT aims to integrate desirable traits such as resistance and tolerance to spittlebugs (Hemiptera: Cercopidae), the main insect pest affecting these pastures in Latin America.
Luis Hernandez +4 more
wiley +1 more source
Agronomic performance of maize and cover crops using composted sewage sludge to supply phosphorus
Abstract The application of composted sewage sludge (CSS) in crop production offers a sustainable solution for nutrient recycling and reducing reliance on mineral fertilizers. This study evaluated the residual effects of CSS on phosphorus (P) bioavailability and agronomic performance of maize and cover crops in P‐fixing soils of the Brazilian Savannah (
Nathércia Castro Elias +11 more
wiley +1 more source
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
Abstract Tree thinning is a common practice in silvopastoral systems, but there is no standard percentage of thinning used by farmers. Moreover, it is unclear how the percentage of thinning affects soil chemical attributes throughout the soil profile and throughout the transect between eucalyptus lines.
Wander Luis Barbosa Borges +5 more
wiley +1 more source
As tentativas de se efetuar a colheita de sementes de Brachiaria brizantha cv. Marandu por via mecanizada esbarraram em sua baixa germinação, o que é atribuído à dormência. Em vista disso, o presente trabalho buscou encontrar alternativas para superar tal fenômeno.
J. Garcia, S.M. Cícero
openaire +2 more sources
Response mechanisms of Brachiaria brizantha cultivars to water deficit stress
Two cultivars of Brachiaria brizantha (Hochst ex. A. Rich) Stapf. (Syn. Urochloa) were evaluated for their adaptation to water deficit and the stress response mechanisms in a greenhouse experiment.
Patricia Menezes Santos +5 more
doaj +1 more source
ABSTRACT This study critically examines the relationship between the neo‐liberal economic ideas about development cooperation, overseas development assistance and foreign direct investment (FDI). Specifically, it explores how Germany's neo‐liberal Marshall Plan with Africa influences the investment decisions of German companies in Africa.
Kweku Adams +2 more
wiley +1 more source

