Results 41 to 50 of about 44,447 (123)
ABSTRACT This study aimed to evaluate the agronomic performance, crop evapotranspiration (ETc), crop coefficients (Kc, Kcb and Ke) and yield response factor (Ky) of three forage cactus clones—Orelha de Elefante Mexicana (OEM), Miúda (MIU) and IPA Sertânia (IPA)—grown in a semiarid environment.
George do Nascimento Araújo Júnior +12 more
wiley +1 more source
The genus Sapromyza (Insecta, Diptera) in Madeira. [PDF]
The genus Sapromyza in Madeira is revised and six new species are described: S. imitans n. sp., S. biscoitoi n. sp., S. mauli n. sp., S. laurisilvae n. sp., S. inconspicua n. sp. and S.
Báez, Marcos
core
Nucleation and growth in two dimensions [PDF]
We consider a dynamical process on a graph $G$, in which vertices are infected (randomly) at a rate which depends on the number of their neighbours that are already infected.
Bollobás, Béla +4 more
core +2 more sources
Abstract The Goiás Magmatic Arc (GMA) is a Neoproterozoic juvenile terrain formed through oceanic‐oceanic and oceanic‐continental subduction. It comprises three main segments: Mara Rosa, Anicuns‐Itaberaí (GMAAI), and Arenópolis (GMAA), whose tectonic evolution and connectivity remain uncertain.
J. G. C. Inacio +4 more
wiley +1 more source
ABSTRACT Crops adapted to semi‐arid conditions enhance forage supply amid water scarcity. This study aimed to compare six forage cactus clones (Orelha de Elefante Mexicana [OEM, Opuntia stricta (Haw.) Haw.]; Orelha de Elefante Africana [OEA, Opuntia undulata Griffiths]; V19, Opuntia larreyi F.A.C.
João Pedro Alves de Souza Santos +14 more
wiley +1 more source
EXPANSÃO URBANA E APROPRIAÇÃO DO RELEVO EM SÃO LOURENÇO (MG): A BACIA DO CÓRREGO JARDIM
O presente trabalho tem por objetivo estudar a expansão urbana no município de São Lourenço (MG) em relação a parâmetros morfológicos e morfométricos do relevo a fim de verificar se o avanço da urbanização é condizente com os condicionantes ...
Roberto Marques Neto +1 more
doaj
ABSTRACT Beetle pollination is considered an ancestral trait in angiosperms, retained in a few specialised families engaging in longstanding interactions with ancient groups of beetles. While beetles represent some of the earliest angiosperm pollinators, there is also increasing evidence that some beetle‐pollinated plants represent a derived condition.
Alexandre da Silva Medeiros +7 more
wiley +1 more source
In Psychotria poeppigiana, larger bracts honestly signal greater nectar availability but have higher mortality, while smaller bracts produce more fruit, revealing a surprising trade‐off and hints of sexual role specialization in this distylous species. Abstract Plants can use non‐floral signals to advertise the presence of resources to pollinators. The
R. Trevizan +4 more
wiley +1 more source
Erythrina velutina organ‐specific specialized metabolism is modulated by environmental stress and phytohormones to mitigate effects of the harsh semi‐arid habitat. Abstract Erythrina velutina is a tree that thrives in the shallow rocky soils of the dry and hot Caatinga, a unique Brazilian biome.
D. S. Chacon +8 more
wiley +1 more source
As fachadas verdes são variedades de jardins verticais em que a vegetação do tipo trepadeira cresce e se desenvolve em superfícies verticais e podem ser classificadas em diretas e indiretas. A primeira cresce diretamente na parede da edificação, enquanto a segunda necessita de estruturas de suporte fixadas ou afastadas da mesma.
openaire +2 more sources

