He encontrado que alguna farmacia puede tener existencias limitadas de ciertos medicamentos, mientras que otras pueden tener casi cualquier formato que se le ocurra y el habitual de dosis habitualidad apareció. En resumen, siempre se contiene el almacén de corroborar. Al mismo tiempo que el producto que más que gustaba ha resultado no estaba disponible en stock otro distinto por las Buenas costumbres también debe buscarse jefe no asн parezca. Por eso es importante disponer de un Plan B para actuar cuandod ello no ocurra. Ventaja de tomar un genérico en lugar de Asix Un genérico es más barato que el nombre de marca Uno de los mayores incentivos para someterse al Dónde comprar Lasix genérico en lugar de pagar la marca es que usted puede obtener un ahorrando importantes Lasix genérico. Por lo tanto, un Lasix genérico es en general mucho más barato que el homólogo de marca, así que una denominación genérica se hace posible para las personas que usan este medicamento con frecuencia. Un ejemplo: La compra de lurosemida en lugar de Lasix es una considerable ahorro para el presupuesto mensual de medicamentos.

Simposio nacional de la ciencia del suelo

Congreso Nacional de la Ciencia del Suelo
Punta Arenas – 2014
COMPOST EFFECTS ON MICROBIAL BIOMASS AND SOIL P POOLS AS
AFFECTED BY PARTICLE SIZE AND SOIL PROPERTIES

Lata, S. & Marschner, P.
(School of Agriculture, Food and Wine, The University of Adelaide).
e-mail: [email protected]
RESUMEN (o) ABSTRACT
Previous studies have shown that finer composts release nutrients more quickly than coarse composts, but
little is known about the nutrient release from different size fractions of a compost. To assess if compost size
fractions differ in their effect on microbial biomass and soil P pools, a compost from garden waste was
separated by sieving into different particle size fractions (> 5 mm, 3-5 mm and < 3 mm) and then mixed into
three different soils (referred as soil A, B and C) at a rate of 50 mg total P kg-1. These soils were chosen
because the size of soil P pools could be affected by soil properties which may also influence how the P pools
respond to compost addition. Cumulative soil respiration, microbial biomass and soil P pools were determined
after 25 and 50 days. Compost addition increased soil respiration and micobial biomass C and P, with the
greatest increase in respiration with the > 5 mm fraction and in microbial biomass C and P with the < 3 mm
fraction. The size of the P pools was mainly affected by soil type, the compost fractions had similar effects on
soil P pools except for a greater increase in available P concentration by the finest fraction compared to the
coarser size fractions. Soil A with the highest organic matter content had the highest concentrations of Fe/Al
associated P (NaOH-P) and organic P whereas Ca-associated P (HCl-P) dominated in the alkaline soil C. The
size of most P pools, even the so-called stable P pools changed over time in amended and non-amended soils.
It can be concluded that the size of P pools is more strongly affected by soil properties such as organic matter
content, texture and pH than by the compost fractions.
Palabras clave: size fractions, soil properties, temporal changes
COMPOST EFFECTS ON MICROBIAL BIOMASS AND SOIL P POOLS AS
AFFECTED BY PARTICLE SIZE AND SOIL PROPERTIES

Lata, S. & Marschner, P.
(School of Agriculture, Food and Wine, The University of Adelaide).
e-mail: [email protected]
RESUMEN (o) ABSTRACT
Previous studies have shown that finer composts release nutrients more quickly than coarse composts, but
little is known about the nutrient release from different size fractions of a compost. To assess if compost size
fractions differ in their effect on microbial biomass and soil P pools, a compost from garden waste was
separated by sieving into different particle size fractions (> 5 mm, 3-5 mm and < 3 mm) and then mixed into
three different soils (referred as soil A, B and C) at a rate of 50 mg total P kg-1. These soils were chosen
because the size of soil P pools could be affected by soil properties which may also influence how the P pools
respond to compost addition. Cumulative soil respiration, microbial biomass and soil P pools were determined
after 25 and 50 days. Compost addition increased soil respiration and micobial biomass C and P, with the
greatest increase in respiration with the > 5 mm fraction and in microbial biomass C and P with the < 3 mm
fraction. The size of the P pools was mainly affected by soil type, the compost fractions had similar effects on
soil P pools except for a greater increase in available P concentration by the finest fraction compared to the
coarser size fractions. Soil A with the highest organic matter content had the highest concentrations of Fe/Al
associated P (NaOH-P) and organic P whereas Ca-associated P (HCl-P) dominated in the alkaline soil C. The
size of most P pools, even the so-called stable P pools changed over time in amended and non-amended soils.
It can be concluded that the size of P pools is more strongly affected by soil properties such as organic matter
content, texture and pH than by the compost fractions.
Palabras clave: size fractions, soil properties, temporal changes

Source: http://congresosuelos2014.umag.cl/web/wp-content/uploads/2013/11/4.pdf