Results 31 to 40 of about 3,659 (211)

Natural Incidence of Egg Parasitoids of Edessa meditabunda (F.) (Hemiptera: Pentatomidae) on Crotalaria spectabilis in Campo Novo do Parecis, MT, Brazil [PDF]

, 2011
Egg parasitoids of the stink bug Edessa meditabunda (F) were studied on rattlepod Crotalaria spectabilis used in soybean crop rotation in Campo Novo do Parecis, Mato Grosso state, central western Brazil.
Aquino, Daniel Alejandro, Golin, Vanessa, Loiacono, Marta Susana, Margaría, Cecilia B.   +3 more
core   +2 more sources

Population Structure and Regeneration Status of Woody Plant Species in Tulu Korma Dry Afromontane Forest, West Shewa Zone, Oromia, Ethiopia

Scientifica, Volume 2023, Issue 1, 2023., 2023
A study was conducted on Tulu Korma afromontane forest to assess woody plant species’ population structure and natural regeneration status. Data were collected from 52 main quadrats of 400 m2 for mature woody species and 260 subplots of 25 m2 for seedlings and saplings.
Diriba Deressa, Meseret C. Egigu, J. M. Sasikumar, Pablo M. Vergara   +3 more
wiley   +1 more source

SUPRESSÃO DE PLANTAS ESPONTÂNEAS POR ADUBOS VERDES EM ÁREA DE CULTIVO ORGÂNICO

Ambiente, 2018
Este trabalho teve como objetivo avaliar o efeito de três adubos verdes na supressão de plantas espontâneas em uma área de cultivo orgânico. O experimento foi realizado em uma propriedade particular localizada no município de Rorainópolis-Roraima, o ...
Jason Mateus Queiroz Silva, Natalia Machado Lacerda, João José Costa Silva, Endrius Gabriel de Oliveira da Silva, Carlos Francisco Salgado Barroso, Lelisângela Carvalho da Silva   +5 more
doaj   +1 more source

Integrating DNA Barcoding Within an Orthogonal Approach for Herbal Product Authentication: A Narrative Review. [PDF]

Phytochem Anal
ABSTRACT Introduction Existing methods for morphological, organoleptic, and chemical authentication may not adequately ensure the accurate identification of plant species or guarantee safety. Herbal raw material authentication remains a major challenge in herbal medicine.
Nazar N, Saxena A, Sebastian A, Slater A, Sundaresan V, Sgamma T.   +5 more
europepmc   +2 more sources

Germination and initial growth of four cover crops as a function of liquid organic fertilization [PDF]

Brazilian Journal of Biology
The application of compounds rich in humic substances in agriculture may improve the soil attributes and development of plants, but with unknown effects in seed germination, which may be inhibited or induced.
A. A. Fonseca, L. H. G. Mengarda, P. A. M. Lima, J. S. Costa, S. O. Lopes, R. S. Alexandre, J. C. Lopes   +6 more
doaj   +1 more source

The effects of integrated food and bioenergy cropping systems on crop yields, soil health, and biomass quality: The EU and Brazilian experience

GCB Bioenergy, Volume 14, Issue 5, Page 522-538, May 2022., 2022
This multiyear and multi‐location study provides new insights on the integration of dedicated legume crops within conventional EU (wheat–maize) and Brazilian (sugarcane) farming systems so to meet the forecasted increasing feedstock demands for the production of renewable transport biofuels without negatively affecting food production nor soil ...
Walter Zegada‐Lizarazu, João L. N. Carvalho, Andrea Parenti, Sarah Tenelli, Carlos Martín Sastre, Pilar Ciria, Myrsini Christou, Alexopoulou Efthymia, Antonio Bonomi, Andrea Monti   +9 more
wiley   +1 more source

Decomposition and nutrient release of leguminous green manure species in the Jaguaribe-Apodi region, Ceará, Brazil

Ciência Rural, 2016
: The use of leguminous green manure can be an alternative for the region agricultural systems due to its ability to incorporate significant amounts of nutrients into the soil through decomposition and nutrient release from biomass.
Natanael Santiago Pereira, Ismail Soares, Fábio Rodrigues de Miranda   +2 more
doaj   +1 more source

Cover Crop Selection by Jointly Optimizing Biomass Productivity, Biological Nitrogen Fixation, and Transpiration Efficiency: Application to Two Crotalaria Species

Agronomy, 2020
Crotalaria spectabilis and Crotalaria juncea are cover crops (CC) that are used in many different regions. Among the main attributes of these species are their high potential for biomass production and biological fixation of nitrogen (BNF). Attempting to
Verónica Berriel, Jorge Monza, Carlos H. Perdomo   +2 more
doaj   +1 more source

Tobacco Ringspot Virus Isolated from Crotalaria (Crotalaria spectabilis).

Japanese Journal of Phytopathology, 1968
Two causal viruses were isolated from crotalaria (Crotalaria spectabilis) showing yellow ringspot and mosaic symptoms. The first virus was identified with bean yellow mosaic virus. The virus was transmitted mechanically and also by Myzus persicae. The hosts of this virus were crotalaria, broad bean, bean, soybean and Chenopodium amaranticolor.
Yasuo KOMURO, Mitsuro IWAKI
openaire   +2 more sources

Adubação verde e alterações nas características químicas de um Cambissolo na região de Ji-Paraná-RO Green manure and changes on chemical characteristics of a soil in the Ji-Paraná-RO region

Acta Amazonica, 2010
A adubação verde promove benefícios nas características químicas, físicas e biológicas do solo. O trabalho avaliou o efeito da incorporação de diferentes adubos verdes nas características químicas de um Cambissolo háplico eutrófico.
Elaine Almeida Delarmelinda, Fernando Antônio Rebouças Sampaio, Jairo Rafael Machado Dias, Leonardo Barreto Tavella, Jussie Solino da Silva   +4 more
doaj   +1 more source