Results 21 to 30 of about 1,374 (116)

Absorption and critical levels of phosphorus in castor bean shoots grown in different soil classes

open access: yesSemina: Ciências Agrárias, 2014
Soil that has a high degree of weathering, with more inorganic P bound to Fe and Al oxides, has less P availability to plants. Thus, the critical element of a plant refers to the level below which the growth rate and plant production decreases ...
José Félix Brito   +4 more
doaj   +1 more source

Assessment of genetically modified LLCotton25 for renewal of authorisation under Regulation (EC) No 1829/2003 (application EFSA‐GMO‐RX‐010)

open access: yesEFSA Journal, Volume 16, Issue 11, November 2018., 2018
Abstract Following the submission of application EFSA‐GMO‐RX‐010 under Regulation (EC) No 1829/2003 from Bayer, the Panel on Genetically Modified Organisms of the European Food Safety Authority (GMO Panel) was asked to deliver a scientific risk assessment on the data submitted in the context of the renewal of authorisation application for the herbicide‐
EFSA Panel on Genetically Modified Organisms (EFSA GMO Panel)   +19 more
wiley   +1 more source

Pest categorisation of Colletotrichum gossypii

open access: yesEFSA Journal, Volume 16, Issue 6, June 2018., 2018
Abstract The Panel on Plant Health performed a pest categorisation of Colletotrichum gossypii, the fungal agent of anthracnose and ramulosis diseases of cotton, for the EU. The identity of the pest is well established and reliable methods exist for its detection/identification.
EFSA Panel on Plant Health (PLH)   +23 more
wiley   +1 more source

Selectivity of Pre and Postemergence Herbicides in Single or Combined Applications in Castor Crop

open access: yesAgronomy, 2020
One of the main challenges in castor crop (Ricinus communis L.) production is efficient weed management mainly due to limited options of selective herbicides.
Augusto G. F. Costa   +5 more
doaj   +1 more source

BRS 369RF and BRS 370RF: Glyphosate tolerant, high-yielding upland cotton cultivars for central Brazilian savanna [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2015
BRS 369RF and BRS 370RF were developed by the EMBRAPA as a part of efforts to create high-yielding germplasm with combinations of transgenic traits. BRS 369RF and BRS 370RF are midseason cultivars and have yield stability, adaptation to the central ...
Camilo de Lelis Morello   +10 more
doaj   +1 more source

The “Hidden Diversity” of Medicinal Plants in Northeastern Brazil: Diagnosis and Prospects for Conservation and Biological Prospecting

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2013, Issue 1, 2013., 2013
Increases in ethnobotanical studies and knowledge in recent decades have led to a greater and more accurate interpretation of the overall patterns related to the use of medicinal plants, allowing for a clear identification of some ecological and cultural phenomena.
Deyvson Rodrigues Cavalcanti   +2 more
wiley   +1 more source

Produtos naturais no manejo agroecológico de pragas e seus inimigos naturais do algodoeiro consorciado com milho, feijão-caupi e gergelim

open access: yesAgro@mbiente On-line, 2015
O algodão já foi a principal cultura cultivada no Nordeste, a sua produção alavancou o desenvolvimento de muitas cidades e contribuiu para o desenvolvimento da região semiárida.
Gildo Pereira Araujo   +5 more
doaj   +1 more source

A Review on the Challenges for Increased Production of Castor

open access: yesAgronomy Journal, Volume 104, Issue 4, Page 853-880, July 2012., 2012
Castor (Ricinus communis L.) is one of the oldest cultivated crops, but currently it represents only 0.15% of the vegetable oil produced in the world. Castor oil is of continuing importance to the global specialty chemical industry because it is the only commercial source of a hydroxylated fatty acid.
Liv S. Severino   +21 more
wiley   +1 more source

Plasticidade fenotípica da mamoneira precoce sob diferentes arranjos espaciais em consórcio com feijão caupi

open access: yesRevista Ciência Agronômica
O arranjo espacial facilita o manejo e proporciona a eficiência da interceptação de luz pelas folhas, numa arquitetura da ramificação com ajuste ao índice de área foliar e incremento da rentabilidade da cultura.
Tarcísio Marcos de Souza Gondim   +4 more
doaj   +1 more source

Desempenho agronômico de algodão orgânico e oleaginosas consorciados com palma forrageira

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
Neste trabalho o objetivo foi avaliar o desempenho agronômico de algodão orgânico e oleaginosas consorciados com a palma forrageira no semiárido paraibano.
Gildivan dos S. Silva   +5 more
doaj   +1 more source

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