Results 71 to 80 of about 1,574 (188)

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

Enhancing ecosystem services through collaborative grass removal and fire exclusion in the Eastern Ghats

open access: yesBiotropica, Volume 56, Issue 1, Page 4-17, January 2024.
In the Eastern Ghats' savannas, fire suppression combined with Cymbopogon grass removal boosts palatable plant richness, supporting biodiversity, and local livelihoods with livestock in open ecosystems. Collaboration proves key for effective ecosystem management.
Saneesh Cherapurath Soman   +6 more
wiley   +1 more source

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  

Identification of ovule transcripts from the Apospory-Specific Genomic Region (ASGR)-carrier chromosome [PDF]

open access: yes, 2011
Background Apomixis, asexual seed production in plants, holds great potential for agriculture as a means to fix hybrid vigor. Apospory is a form of apomixis where the embryo develops from an unreduced egg that is derived from a somatic nucellar cell, the
Yajuan Zeng   +2 more
core   +2 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

Comparison of selected methods for the retrieval of neologisms [PDF]

open access: yes, 2008
The paper discusses and compares several semi-automatic methods used to extract neologisms from linguistic corpora. All the methods are based on the concept of discriminants, or textual features (both lexis and punctuation), that either precede (lexical ...
Paryzek, Piotr
core   +2 more sources

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

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  

Exploring the relationship between reflectance red edge and chlorophyll content in slash pine [PDF]

open access: yes, 1990
Chlorophyll is a key indicator of the physiological status of a forest canopy. However, its distribution may vary greatly in time and space, so that the estimation of chlorophyll content of canopies or branches by extrapolation from leaf values obtained ...
Curran, P. J., Dungan, J., Gholz, H.
core   +1 more source

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

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