Results 111 to 120 of about 6,310 (207)

Effects of Soil Parameters on Aboveground Net Primary Production in Meadow Rangelands in Fandoghlou Region of Namin County, Ardabil Province

open access: yesعلوم آب و خاک, 2019
In this study, the effect of some soil parameters on the life forms and total aboveground net primary production (ANPP) in meadow rangelands in Fandoghlou region of Namin county in Ardabil Province were investigated. ANPP in 180 plots of 12 by harvesting
A. GHorbani   +4 more
doaj  

Indicators of sustainable land use: Concepts for the analysis of society-nature interrelations and implications for sustainable development [PDF]

open access: yes
Session: Environmental Management, Sustainability and Development Sustainable development aims at shaping the socio-economic behavior towards nature in ways that guarantee the preservation of the life-supporting natural systems for future generations ...
Heinz Schandl, Helmut Haberl
core  

Estimation of aboveground net primary productivity in secondary tropical dry forests using the Carnegie–Ames–Stanford approach (CASA) model

open access: yesEnvironmental Research Letters, 2016
Although tropical dry forests (TDFs) cover roughly 42% of all tropical ecosystems, extensive deforestation and habitat fragmentation pose important limitations for their conservation and restoration worldwide.
S Cao   +3 more
doaj   +1 more source

Vulnerability of traditional beef sector to drought and the challenges of climate change: The case of Kgatleng District, Botswana [PDF]

open access: yes, 2008
Cattle’s rearing in Botswana is undertaken in two sectors: the communal and commercial. The communal sector is exclusively free range and therefore depends on biomass production. This makes the systems highly susceptible to drought. One strategy that has
Masike, Sennye, Urich, Peter
core   +1 more source

Modelling aboveground NPP of Portuguese forest, at regional scale, using field inventory data and NDVI from Landsat 5 tm, Modis and Spot Vegetation Imagery [PDF]

open access: yes, 2010
Estimates of aboveground net primary production (ANPP) have been used to address a broad range of questions, from forage availability for livestock to estimates of the global carbon balance. Considering the importance of ANPP as an ecological variable
Aranha, José   +2 more
core  

Rural labor transfer, non-farm income and agricultural non-point source pollution: evidence from China

open access: yesFrontiers in Sustainable Food Systems
The prevention and control of agricultural non-point source pollution (ANPP) is vital for promoting green agricultural development and has become a key public concern.
Yongqi Yu   +5 more
doaj   +1 more source

Charge-Dependence of the Nucleon-Nucleon Interaction

open access: yes, 1998
Based upon the Bonn meson-exchange-model for the nucleon-nucleon ($NN$) interaction, we calculate the charge-independence breaking (CIB) of the $NN$ interaction due to pion-mass splitting.
C. Ordonez   +28 more
core   +1 more source

Acordo de Não Persecução Penal (ANPP): aspectos gerais e observações sobre a confissão extrajudicial

open access: yesRevista Brasileira de Direito Processual Penal
With the introduction of the Criminal Non-Prosecution Agreement in the criminal procedural law by L. 13.964, of 2019, the criminal consensual justice system now has yet another important institute. Although initially provided for in CNMP Resolution n.
Rogerio Schietti Cruz   +1 more
openaire   +1 more source

The high-precision, charge-dependent Bonn nucleon-nucleon potential (CD-Bonn)

open access: yes, 2000
We present a charge-dependent nucleon-nucleon (NN) potential that fits the world proton-proton data below 350 MeV available in the year of 2000 with a chi^2 per datum of 1.01 for 2932 data and the corresponding neutron-proton data with chi^2/datum = 1.02
A. Ahmidouch   +110 more
core   +1 more source

O momento da confissão para o acordo de não persecução penal

open access: yesBoletim IBCCRIM
O presente artigo objetiva suscitar a discussão acerca da ocasião exigida para a confissão no Acordo de Não Persecução Penal, explorando tendência jurisprudencial que, no intento de limitar a incidência retroativa do ANPP, impõe a antecedência da ...
Pedro Guilherme Müller Kurban   +1 more
doaj  

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