Results 71 to 80 of about 1,575 (186)

The progress of interdisciplinarity in invasion science [PDF]

open access: yes, 2017
Interdisciplinarity is needed to gain knowledge of the ecology of invasive species and invaded ecosystems, and of the human dimensions of biological invasions.
Honrado, João P.   +10 more
core   +4 more sources

Physical mapping of 5S and 18S-5.8S-26S RNA gene families in polyploid series of Cenchrus ciliaris Linnaeus, 1771 (Poaceae)

open access: yesComparative Cytogenetics, 2012
The Buffelgrass (Cenchrus ciliaris L., Poaceae) is one of the most important pasturage grasses due to its high productivity and good forage qualities. This species possess a high adaptability to bioclimatic constraints of arid zones and may be used for ...
Amina Kharrat-Souissi   +3 more
doaj   +1 more source

Desempenho de caprinos nativos e ovinos Morada Nova em diferentes pastagens no Ceará. [PDF]

open access: yes, 1987
Resumo: As taxas de parição, mortalidade de adultos e gemelidade de caprinos nativos e ovinos Morada Nova, foram avaliadas de 1977 a 1979, em três tipos de pastagens - Nativa de Caatinga, Nativa Raleada e de capim-buffel (Cenchrus ciliaris L.).
ANDRADE, J. M. de S.   +5 more
core  

Desertification [PDF]

open access: yes, 2019
IPCC SPECIAL REPORT ON CLIMATE CHANGE AND LAND (SRCCL) Chapter 3: Climate Change and Land: An IPCC special report on climate change, desertification, land degradation, sustainable land management, food security, and greenhouse gas ...
Evans, J.   +13 more
core  

Efeito de diferentes coberturas do solo e uso da manta agrotextil na produção do meloeiro. [PDF]

open access: yes, 2011
Este trabalho teve como objetivo determinar a influência do uso de coberturas do solo e de manta agrotêxtil na produção do meloeiro irrigado por gotejamento, em época de cultivo não tradicional, na região do submédio do rio São ...
BRAGA, M. B.   +5 more
core  

Evaluación morfológica del cultivar de buffelgrass “Lucero INTA-PEMAN” en condiciones de sequía [PDF]

open access: yesRIA: Revista Investigaciones Agropecuarias, 2011
En la búsqueda de nuevos cultivares nacionales mejor adaptados a las restricciones edafo-climáticas presentes en el noroeste argentino, principalmente estrés por sequía y salinidad, un híbrido de buffelgrass (Cenchrus ciliaris L.) denominado Lucero INTA ...
GRUNBERG, K   +8 more
doaj   +2 more sources

Extracellular Trapping of Soil Contaminants by Root Border Cells: New Insights into Plant Defense

open access: yesAgronomy, 2016
Soil and water pollution by metals and other toxic chemicals is difficult to measure and control, and, as such, presents an ongoing global threat to sustainable agriculture and human health.
Martha C. Hawes   +5 more
doaj   +1 more source

Methods of editing cloud and atmospheric layer affected pixels from satellite data [PDF]

open access: yes
The location and migration of cloud, land and water features were examined in spectral space (reflective VIS vs. emissive IR). Daytime HCMM data showed two distinct types of cloud affected pixels in the south Texas test area.
Goodier, B. G.   +4 more
core   +1 more source

Reflectance of vegetation, soil, and water [PDF]

open access: yes
The author has identified the following significant results. Iron deficient and normal grain sorghum plants were sufficiently different spectrally in ERTS-1 band 5 CCT data to detect chlorotic sorghum areas 2.8 acres (1.1 hectares) or larger in size in ...
Gausman, H. W.   +4 more
core   +1 more source

Desempenho e características de carcaça de ovinos mestiço recebendo dietas com diferentes níveis de farelo de palma forrageira em substituição à raspa de mandioca. [PDF]

open access: yes, 2019
Foi testado o potencial de diferentes níveis de substituição da raspa da mandioca pelo farelo de palma sobre o ganho de peso, conversão alimentar e características de carcaça de cordeiros mestiços, em confinamento. Foram utilizados 20 ovinos, machos, com
ARAUJO, G. G. L. de   +3 more
core  

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