Results 1 to 10 of about 823 (186)

Biologia floral e polinização por abelhas em siratro (Macroptilium atropurpureum Urb.)

open access: yesActa Scientiarum: Animal Sciences, 2008
O objetivo deste trabalho foi realizar estudos sobre polinização em siratro, avaliando o período de antese, abelhas visitantes, viabilidade dos grãos de pólen e produção de sementes, utilizando dois tratamentos, um de plantas cobertas e outro de ...
Renata Eunice Vieira   +8 more
doaj   +4 more sources

Effect of natural weed and Siratro cover crop on soil fungal diversity in a banana cropping system in southwestern China [PDF]

open access: yesFrontiers in Microbiology, 2023
IntroductionNatural weed cover and a legume cover crop were examined to determine if they could impact soil fungal diversity as an indicator of soil quality in banana production.MethodsBanana in Yunnan Province, China, was grown under three treatments ...
Yongfen Wang   +6 more
doaj   +2 more sources

The rise and fall of Siratro (Macroptilium atropurpureum) − what went wrong and some implications for legume breeding, evaluation and management

open access: yesTropical Grasslands-Forrajes Tropicales, 2014
Siratro (Macroptilium atropurpureum) cv. Siratro fue una de las primeras leguminosas forrajeras tropicales liberadas para uso comercial en Australia en la década de 1960.
Richard M. Jones
doaj   +3 more sources

Molecular Characterization of a Novel Polerovirus Infecting Soybean in China [PDF]

open access: yesViruses, 2022
Poleroviruses are positive-sense, single-stranded viruses. In this study, we describe the identification of a novel polerovirus isolated from soybean displaying curled leaves.
Tengzhi Xu   +8 more
doaj   +2 more sources

Managing an Invasive Weed Species, Parthenium hysterophorus, with Suppressive Plant Species in Australian Grasslands [PDF]

open access: yesPlants, 2020
Parthenium weed has been invading native and managed Australian grasslands for almost 40 years. This study quantified the potential of selected plant mixtures to suppress the growth of parthenium weed and followed their response to grazing and their ...
Amalia Belgeri   +5 more
doaj   +2 more sources

Competition Experiments for Legume Infection Identify Burkholderia phymatum as a Highly Competitive β-Rhizobium [PDF]

open access: yesFrontiers in Microbiology, 2017
Members of the genus Burkholderia (β-proteobacteria) have only recently been shown to be able to establish a nitrogen-fixing symbiosis with several legumes, which is why they are also referred to as β-rhizobia.
Martina Lardi   +4 more
doaj   +2 more sources

The Response of Caribbean Pine, Green Panic, and Siratro to Fertiliser on Soils of the 'Eua Uplands, Tonga [PDF]

open access: yesNew Zealand Journal of Crop and Horticultural Science, 1981
Fertiliser experiments were conducted on soils fom the uplands of 'Eua, Tonga, which are being developed for forest farming (pastures under trees). Glasshouse pot trials were used to demonstrate nutrient deficiencies and the likely level of fertiliser input for the satisfactory growth of caribbean pine ( Pinus ...
J P Widdowson
exaly   +2 more sources

In situ identification of plant-invasive bacteria with MALDI-TOF mass spectrometry. [PDF]

open access: yesPLoS ONE, 2012
Rhizobia form a disparate collection of soil bacteria capable of reducing atmospheric nitrogen in symbiosis with legumes. The study of rhizobial populations in nature involves the collection of large numbers of nodules found on roots or stems of legumes,
Dominik Ziegler   +6 more
doaj   +2 more sources

The Influence of Heat Stress on Acetylcholine Content and Its Hydrolyzing Activity in Macroptilium atropurpureum cv. Siratro

open access: yesJapanese Journal of Crop Science, 1992
In this work, the changes in ACh-hydrolyzing activity and ACh content in plant tissues of Macroptilium atropurpureum cv. Siratro following leaf wilting and leaf recovery after heat stress and the effects of exogenous ACh, K+ or Ca2+ on detached and heat-stressed leaves to which the primary pulvinus was still attached were determined.
Yoshie S Momonoki
exaly   +3 more sources

Pest categorisation of Paracoccus marginatus

open access: yesEFSA Journal, Volume 21, Issue 3, March 2023., 2023
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Paracoccus marginatus (Hemiptera: Sternorrhyncha: Pseudococcidae), the papaya scale, for the EU. It is native to Central America and since the 1990s, it has spread rapidly in mainly tropical areas of the Caribbean, islands in the Indian and Pacific Oceans, Africa and southern ...
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

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