Results 51 to 60 of about 640,753 (167)

Review of the existing maximum residue levels for difenoconazole according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, Volume 22, Issue 8, August 2024.
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance difenoconazole. To assess the occurrence of difenoconazole residues in plants, processed commodities, rotational crops and livestock, EFSA considered the ...
European Food Safety Authority (EFSA)   +18 more
wiley   +1 more source

Disponibilidade e qualidade do capim-elefante com e sem irrigação adubado com nitrogênio e potássio na estação seca Forage yield and quality of elephantgrass response to irrigation and nitrogen and potassium fertilization in the dry season

open access: yesRevista Brasileira de Zootecnia, 2006
Objetivou-se com este trabalho avaliar os efeitos da irrigação e da adubação com N e K sobre a disponibilidade e a qualidade da matéria seca em pastagem de capim-elefante cv.
Claudio Mistura   +6 more
doaj   +1 more source

Dispersão e persistência de leguminosas forrageiras tropicais após ingestão por bovinos

open access: yesBioscience Journal, 2015
Entre os fatores determinantes da baixa utilização do consórcio gramínea-leguminosa, pode ser citado a implantação das leguminosas em pastagens já estabelecida. No entanto, animais podem servir como mecanismo de dispersão das sementes.
João Carlos de Carvalho Almeida   +7 more
doaj   +3 more sources

An interdisciplinary approach to the collapse of the port and degradation of freshwater resources at Panama Viejo (Panama), 1519–1671

open access: yesGeoarchaeology, Volume 39, Issue 3, Page 320-334, May/June 2024.
Abstract The Archaeological Site of Panama Viejo (Panama) comprises a protected area of 28 km2 within present‐day Panama City, on America's Pacific coast. In 1519, the Spaniards founded the city of Panama Viejo to secure a natural port in an area inhabited by indigenous peoples since at least the eighth century CE.
Miriam Martos   +2 more
wiley   +1 more source

Efeito de fontes e doses de nitrogênio na produção e qualidade da forragem de capim-coastcross Effects of sources and rates of nitrogen on forage production and quality of coastcrossgrass

open access: yesRevista Brasileira de Zootecnia, 2007
A produção e a qualidade da forragem do capim-coastcross cultivado em Latossolo Vermelho Distroférrico foram avaliadas no período de novembro a abril dos anos de 1998-1999 e 1999-2000, em São Carlos, SP, sob clima tropical de altitude.
Luciano de Almeida Corrêa   +5 more
doaj   +1 more source

Realizability of tropical lines in the fan tropical plane [PDF]

open access: yes, 2013
textIn this thesis we construct an analogue in tropical geometry for a class of Schubert varieties from classical geometry. In particular, we look at the collection of tropical lines contained in the fan tropical plane.
Haque, Mohammad Moinul
core  

Mycorrhizal communities of Vanilla planifolia in an introduction area (La Réunion) under varying cultivation practices

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 3, Page 683-696, May 2024.
Vanilla is one of the most valuable spices in the world. In Madagascar and La Réunion, the world's leading producers, vanilla is of great economic and cultural importance. Like all orchids, vanilla plants associate with mycorrhizal fungi in their roots forming mutualistic associations that allow them to grow and thrive.
Rémi Petrolli   +7 more
wiley   +1 more source

Ultrathin Tropical Tropopause Clouds (UTTCs) : I. Cloud morphology and occurrence [PDF]

open access: yes, 2003
Subvisible cirrus clouds (SVCs) may contribute to dehydration close to the tropical tropopause. The higher and colder SVCs and the larger their ice crystals, the more likely they represent the last efficient point of contact of the gas phase with the ice
V. A. Yushkov   +117 more
core   +2 more sources

Climate change and future scenarios for palisade grass production in the state of São Paulo, Brazil

open access: yesPesquisa Agropecuária Brasileira, 2014
The objective of this work was to analyze future scenarios for palisade grass yield subjected to climate change for the state of São Paulo, Brazil. An empirical crop model was used to estimate yields, according to growing degree-days adjusted by one ...
André Santana Andrade   +4 more
doaj   +1 more source

Tropical and Subtropical Fruits in India [PDF]

open access: yes, 2014
India is the second largest producer of fruits in the world with an annual production of 81.2 million tonnes contributing 12.6% of world fruit production next only to China (21.2%).
Mitra, Sisir
core   +1 more source

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