Results 91 to 100 of about 4,306 (207)

Potential of Vochysia divergens extracts as a post-emergence bioherbicide [PDF]

open access: yesBrazilian Journal of Biology
The genus Vochysia, particularly Vochysia divergens Pohl, has been studied for its diverse biological activities and phytochemical composition. This study investigates the phytotoxic potential of V.
R. de Almeida   +7 more
doaj   +1 more source

Antidiabetic Activity of Sida Rhombifolia (L) Leaf Extract

open access: yesInternational Journal of Recent Technology and Engineering, 2019
Diabetes mellitus is a metabolic disease that is a major health problem today, the prevalence of which in latest years has been rapidly increasing worldwide. It was also considered as an untreatable metabolic illness that affects about 2.8 % of the inhabitants of the world.
openaire   +1 more source

Dinâmica de infestação de plantas daninhas em variedades de cana-de-açúcar

open access: yesBioscience Journal, 2013
A seleção de genótipos mais adaptados às condições de estresses bióticos e abióticos aliados com características agronômicas favoráveis são fatores preponderantes para o sucesso no cultivo da cana-de-açúcar. Neste contexto objetivou-se avaliar a dinâmica
Edimilson Alves Barbosa   +6 more
doaj  

Potencial alelopático de soluções de solo cultivado com Brachiaria brizantha: efeitos sobre a germinação de gramíneas forrageiras e plantas daninhas de pastagens Allelopathic potential of solutions of soils cultivated with Brachiaria brizantha: effects on some pasture grass and weeds seeds

open access: yesPlanta Daninha, 2006
O objetivo desta pesquisa foi obter informações que possam favorecer o entendimento da atuação dos compostos alelopáticos sobre o banco de sementes do solo e sobre a seleção de plantas invasoras e indicar espécies que favoreçam a renovação dos pastos ...
D. Martins, C.C. Martins, N.V. Costa
doaj   +1 more source

Eksplorasi Tumbuhan Obat Di Kawasan Gunung Sibuatan, Kecamatan Merek, Kabupaten Karo, Sumatera Utara [PDF]

open access: yes, 2015
The research of medicinal plants has been carried out in the mountain region Sibuatan, district Karo. The research aimed to identified the types of medicinal plants in mountain Sibuatan.
Afifuddin, Y. (Yunus)   +2 more
core  

Anti-hyperglycemic, antioxidant, and anti-inflammatory activities of extracts and metabolites from Sida acuta and Sida rhombifolia

open access: yesQuímica Nova
Species of genus Sida are used around the world for a large amount of therapeutic treatments, including hyperglycemia. α-Glucosidase inhibitors are recognized as valuable tools for reducing postprandial hyperglycemia by retarding absorption of glucose ...
Amira Arciniegas   +4 more
doaj   +1 more source

Effects of weed species competition on the growth of young coffee plants Efeitos da competição de plantas daninhas sobre o crescimento de plantas jovens de café

open access: yesPlanta Daninha, 2006
The effects of competition of seven weed species on the growth of coffee plants were evaluated under greenhouse conditions. Thirty days after coffee seedling transplantation into 12 L pots with soil level area of 6.5 dm², weeds were transplanted into or ...
C.P. Ronchi, A.A. Silva
doaj   +1 more source

Ocorrência de plantas daninhas no sistema lavoura-pecuária em função de sistemas de cultivo e corretivo de acidez

open access: yesRevista Ceres, 2012
Os estudos das interações entre plantas daninhas, culturas e sistemas de plantio podem proporcionar o entendimento de novas formas de implantação, recuperação e renovação das pastagens. Assim, objetivou-se estudar a fitossociologia de plantas daninhas em
Renan Rodrigues Braga   +6 more
doaj   +1 more source

Plantas de cobertura para uso em sistema de plantio direto de repolho [PDF]

open access: yes, 2016
TCC (graduação)- Universidade Federal de Santa Catarina. Campus Curitibanos. Agronomia.O repolho (Brassica oleracea var. Capitata L.) atualmente é a Brassica de maior importância socioeconômica mundial, sendo no Brasil a quinta hortaliça mais produzida ...
Lang, Jonathan Sanzovo
core  

Breeding biology of pond heron in Kerala, South India [PDF]

open access: yes, 2008
Regular intensive investigations to locate nesting colonies were carried out early monsoon of 1999 up to 2002. For detailed study a few breeding colonies were selected.
EA Abdul Shukkur   +2 more
core   +1 more source

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