Results 21 to 30 of about 7,570 (229)

Induced tetraploidy in Crotalaria juncea Linn.

open access: yesCYTOLOGIA, 1983
Tetraploidy was induced in Crotalaria juncea by treating seedlings with 0.5% of aqueous colchicine. The tetraploids are characterised by possessing larger, rougher leaves, longer inflorescence axis, more output of flowers, high pollen sterility and very poor seed setting. Meiosis in C1 and C2 plants is irregular.
V. R. Dnyansagar, R. S. Nadkarni
openaire   +2 more sources

Variabilidade espacial de atributos de solo e de Crotalaria juncea L. em área severamente erodida

open access: yesRevista Brasileira de Ciência do Solo, 1998
O trabalho foi desenvolvido numa área de produção comercial de cana-de-açúcar, situada no município de Piracicaba (SP), numa associação de Podzólico Vermelho-Amarelo + solo litólico, no período de novembro de 1994 a março de 1995.
A. A. C. Salviano   +2 more
doaj   +1 more source

Nitrogen fertilization of coffee: organic compost and Crotalaria juncea L.

open access: yesRevista Ceres, 2013
Information concerning the response of coffee to organic fertilizers is scarce. This study evaluates the effect of different doses of compost and Crotalaria juncea L. on growth, production and nitrogen nutrition of coffee trees.
João Batista Silva Araujo   +4 more
doaj   +1 more source

FARMER EMPOWERMENT FOR SUPPLYING CROTALARIA JUNCEA AS A SOURCE OF ORGANIC FERTILIZER AT DRY LAND

open access: yesJournal of Innovation and Applied Technology, 2016
The community extension service aim to upgrade farmers' knowledge about organic fertilizer; (2) introduce the Crotalaria juncea cultivation as a source of organic fertilizer in situ; (3) demonstrate the potential of Crotalaria juncea as an organic ...
lolita endang susilowati
doaj   +1 more source

Herança da pigmentação com antocianina em Crotalaria juncea L. [PDF]

open access: yesBragantia, 1989
Com a finalidade de obter informações sobre genes marcadores, foram hibridadas, manualmente, linhagens de crotalária contrastantes em relação à cor no hipocótilo, na base das asas das flores e das sementes. As sementes das gerações paternais, de F1, F2 e do retrocruzamento para o pai recessivo, foram semeadas em casa de vegetação para o estudo da ...
Miranda, Manoel Albino Coelho de   +3 more
openaire   +3 more sources

Crescimento aéreo e radicular da soja e de plantas de cobertura em camadas compactadas de solo Shoot and root growth of soybean and cover crops as affected by soil compaction

open access: yesRevista Brasileira de Ciência do Solo, 2006
O cultivo de plantas de cobertura com sistema radicular vigoroso em rotação de culturas pode melhorar a qualidade física de solos compactados. O objetivo deste trabalho foi avaliar o crescimento aéreo e radicular da soja e de cinco espécies utilizadas ...
José Salvador Simoneti Foloni   +2 more
doaj   +1 more source

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

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2016
The ability of leguminous green manure to incorporate significant amounts of nutrientes into the soil makes them excellent alternatives for the region agriculture systems.
Natanael Santiago Pereira   +2 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

Dry matter production and nitrogen, phosphorus and potassium uptake in Crotalaria juncea and Crotalaria spectabilis [PDF]

open access: yesPesquisa Agropecuária Tropical, 2020
ABSTRACT There are several benefits in the cultivation of Crotalaria spp., including high levels of biomass production and N accumulation, nutrient cycling and antagonistic activity against some nematodes. However, information on nutritional demand is still scarce for these species.
Izabela Richena Barbosa   +3 more
openaire   +3 more sources

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

open access: yesCiência 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   +2 more
doaj   +1 more source

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