Results 41 to 50 of about 998,315 (210)

Impact of Organic Farming on Yield and Quality of BASMATI Rice and Soil Properties [PDF]

open access: yes, 2007
The management of soil organic matter is critical to maintain a productive organic farming system. No one source of nutrient usually suffices to maintain productivity and quality control in organic system.
Pabbi, S.   +3 more
core  

Lime and calcium-magnesium silicate in the ionic speciation of an Oxisol

open access: yesScientia Agricola
Plant residues and certain fertilizers accelerate soil acidification and increase the levels of aluminum-Al+3 in soils under no-tillage (NT). Silicates act as acidity amendments and as a source of silicon as in H4SiO4.
João Arthur Antonangelo   +3 more
doaj   +1 more source

Yearly reports of biodiversity data 2018_2019 [PDF]

open access: yes, 2019
Dynamic sod mulching and use of recycled amendments to increase biodiversity, resilience and sustainability of intensive organic fruit orchards and ...
Dzhuvinov, Vasiliy   +9 more
core  

The explanation of the main characteristics of penal populism and examples of penal populism in some criminal law provisions and planned amendments of the Criminal Code of Serbia [PDF]

open access: yesCrimen (Beograd)
The article explains the main characteristics of penal populism as one very interesting criminological phenomenon and the basic manifestations of penal populism in some amendments and provisions of the Criminal Code of Serbia.
Škulić Milan, Lukić Natalija
doaj   +1 more source

Improving Soil Physical Indicators by Soil Amendment to a Saline-Sodic Soil [PDF]

open access: yesDesert, 2013
The application of organic amendments can be an appropriate solution to reclaim and improve physical propertiesof saline-sodic soils. In this research, an experiment was performed under greenhouse conditions to study the effect ofamendments to the ...
M. Khotabaei   +3 more
doaj   +1 more source

Rewriting the Constitution: An Economic Analysis of the Constitutional Amendment Process [PDF]

open access: yes, 1993
In this Article, the authors develop an economic theory of the constitutional amendment process under Article V, focusing particularly on the roles that Congress and interest groups play in that process.
Boudreaux, Donald J., Pritchard, A. C.
core   +1 more source

EMC and power quality standards for 20-kHz power distribution [PDF]

open access: yes
The Space Station Power Distribution System has been baselined as a sinusoidal single phase, 440 VRMS system. This system has certain unique characteristics directly affecting its application.
Hansen I.G., Lipo T.A., Mildice J.
core   +2 more sources

Senator Johnston\u27s Proposals for Regulatory Reform: New Cost-Benefit-Risk Analysis Requirements for EPA [PDF]

open access: yes, 1995
Dr. Schierow compares provisions designed to improve the development of regulations and promulgated by Reagan and Clinton Executive Orders with those in the Johnston ...
Schierow, Linda-Jo
core   +1 more source

Nutrient Analysis, Decomposition, and Nitrogen Mineralization of Various Organic Amendments Used for Pechay Production

open access: yesAnnals of Tropical Research, 2014
Farmers are increasingly using alternative fertilizer inputs such as manures and composts due to the high cost of inorganic fertilizers. However, different organic amendments have varied characteristics and thus also their effects on soil properties and
Clea Anne E. Vallejera   +3 more
doaj   +1 more source

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