Results 21 to 30 of about 7,020 (91)
Crescimento e produção do arroz sob diferentes proporções de Nitrato e de Amônio
Revista Brasileira de Ciência do Solo, 2012 As plantas diferem quanto à preferência pela forma de N mineral a ser absorvida e metabolizada. No arroz, essa preferência parece variar com o estádio de crescimento da cultura.
Josinaldo Lopes Araújo +6 more
doaj +1 more source
El pensament filosòfic japonès [PDF]
, 1994 Quina és l'essència de la filosofia japonesa? No podem respondre a aquesta qüestió, perquè tot és importat o imitació. Pero és possible oferir un nucli de trets específics del pensament filosòfic japonès, ja que totes les formes de filosofia estan tretes
Sakamoto, Hyakudai
core +3 more sources
RIA: Revista Investigaciones Agropecuarias, 2021 La presente investigación tuvo por objetivo analizar la carga de polen procedente de las corbículas y superficie pilosa de abejas obreras de las especies de abejas sin aguijón Melipona eburnea y Melipona illota, y determinar las familias botánicas de ...
J.L. Bardales, J.E. Bardales
doaj
Anais da Academia Brasileira de Ciências, 2010 The aim of this study was to investigate the polliniferous floral sources used by Apis mellifera (L.) (africanized) in an apiary situated in Pará de Minas, Minas Gerais state, and evaluate the pollen prefences among the beehives.
Cynthia F.P. da Luz +3 more
doaj +1 more source
Fish guild structure along longitudinally determined ecological zonation of Teesta, an Eastern Himalayan River in West Bengal, India [PDF]
, 2013 The Eastern Himalaya Biodiversity Hotspot contains exceptional freshwater biodiversity and ecosystems that are of vital importance to local and regional livelihoods, but these are under threat from the developmental and anthropogenic pressures arising ...
Chakrabarty, M., Homechaudhuri, S.
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Revista Verde de Agroecologia e Desenvolvimento Sustentável, 2018 O estudo dos adubos verdes tem demonstrado grande potencial na recuperação da produtividade do solo e, dentre as diversas leguminosas usadas como adubo, destaca-se a crotalária.
Maressa de Oliveira Henrique +1 more
doaj +1 more source
El césped del vecino es más verde: Flora de patios a través de un gradiente social [PDF]
, 2015 Urban backyards have considerable potential for biodiversity conservation and the enhancement of food security. However, these spaces are poorly planned, there is little information on the diversity of flora present in the backyards of different social ...
Albertin, Ricardo Massulo +5 more
core +2 more sources
Gyne and drone production in bombus atratus (Hymenoptera: Apidae) [PDF]
, 2017 For over a decade, our research group has studied the biology of the native bumblebee, Bombus atratus, to investigate the feasibility of using it to pollinate crops such as tomato, strawberry, blackberry and peppers.
Cure, JR +5 more
core +1 more source
Preys and capture sites used by crab spiders (Araneae: Thomisidae and Philodromidae) in a grassland of central Argentina. [PDF]
, 2015 La distribución de los depredadores y flores son factores importantes que influyen sobre la elección del sitio de forrajeo por los visitantes florales.
Marrero, Hugo Javier +2 more
core +1 more source
How New Issues Become Polarized: Partisan Triggers and Subsystem Shopping in Early AI Policymaking
Policy &Internet, Volume 18, Issue 1, March 2026.ABSTRACT Early AI policymaking in the United States appeared bipartisan, but subsequent developments raise the question of whether AI policy will become more polarized over time. To examine how partisanship takes root around novel policy issues, we perform a mixed‐methods study, analyzing survey data from 129 state legislators in 44 states and ...
Robin Jacobson +2 more
wiley +1 more source