Results 21 to 30 of about 7,007 (160)

Desempenho de Crotalaria micans link. Em argissolo amarelo distrofico no Acre ocidental, Brasil

open access: yesRevista Brasileira de Agroecologia, 2015
Espécies de Crotalaria são comumente utilizadas na adubação verde, com destaque para: Crotalaria juncea L., Crotalaria breviflora DC., Crotalaria ochroleuca G. Don e Crotalaria spectabilis Roth.
Eduardo Pacca Luna Mattar   +4 more
doaj   +1 more source

Interactions between green manure and rock phosphate on corn production in family farms

open access: yesRevista Ceres, 2022
The aim of this study was to analyze whether the use of green manures in association with rock phosphate rates can guarantee corn yields to family farmers.
Marcelo Henrique Siqueira Leite   +4 more
doaj   +1 more source

Residue management and genotype effect on sunn hemp organic matter and nitrogen decomposition

open access: yesAgronomy Journal, Volume 115, Issue 1, Page 261-272, January/February 2023., 2023
Abstract Sunn hemp (Crotalaria juncea L.) is a warm‐season legume often used as a cover crop; however, there is limited information about nutrient cycling of sunn hemp residue. The objective of this study was to evaluate the effect of sunn hemp genotype and residue management on plant characteristics, decomposition, and suppression of Fusarium, Pythium,
Jaime Garzon   +10 more
wiley   +1 more source

Harvest management and genotype effects on sunn hemp forage characteristics

open access: yesAgronomy Journal, Volume 113, Issue 1, Page 298-307, January/February 2021., 2021
Abstract Sunn hemp (Crotalaria juncea L.) is an annual legume widely used as cover crop; however, there is potential to use it as forage. The objective of this study was to evaluate forage characteristics of five sunn hemp genotypes (herbage accumulation, nutritive value, N fixation, and nematode control), and beef heifer responses (intake and ...
Jaime Garzon   +8 more
wiley   +1 more source

Agrobacterium rhizogenes-Mediated Transformation of Crotalaria ochroleuca: Production of Flavonoids from Hairy Roots

open access: yesJournal of the Brazilian Chemical Society, 2023
Crotalaria ochroleuca (Fabaceae) is rich in bioactive compounds used for nematode control. Transformed root culture allows the production of a large amount of hairy root biomass, conditioned by auxin biosynthesis-related genes integrated via the process of Agrobacterium rhizogenes infection, which is known to cause a hairy root phenotype.
Daiane Blank   +13 more
openaire   +2 more sources

Crop Performance Indexes Applied to Legume Used as Summer Cover Crops under Water Deficit Conditions

open access: yesAgronomy, 2022
Summer legume cover crops (CC) such as Crotalaria juncea, Crotalaria spectabilis, Crotalaria ochroleuca, and Cajanus cajan could offer diverse advantages for the environment and productive cropping systems.
Verónica Berriel   +3 more
doaj   +1 more source

Floristics and Diversity of Invasive Alien Plant Species in Humbo District, South Ethiopia

open access: yesInternational Journal of Ecology, Volume 2021, Issue 1, 2021., 2021
Deliberate and unintentional introduction of invasive alien plant species on native biodiversity by aid agencies and other bodies directly or indirectly are being a series of problems on the economy, ecology, politics, and health of life on earth. Identifying and compiling floristics and the status of invasive alien species and identifying which have ...
Markos Kuma   +5 more
wiley   +1 more source

Sample size for the estimation of Pearson’s linear correlation in crotalaria species [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2019
: The objective of this work was to determine the necessary sample size to estimate Pearson’s linear correlation coefficients of four species of crotalaria at precision levels. The experiment was carried out with Crotalaria juncea, Crotalaria spectabilis,
Marcos Toebe   +5 more
doaj   +1 more source

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

open access: yesAmbiente, 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   +5 more
doaj   +1 more source

WEEDS IN SOYBEAN CULTIVATION WITH DIFFERENT PREDECESSOR COVER CROPS

open access: yesRevista de Agricultura Neotropical, 2021
The competition between soybean and weeds affects crop development due to reduced resources such as water, light, and nutrients, leading to yield losses.
Pedro Henrique Gomes Pinto   +7 more
doaj   +1 more source

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