“La acidez y el encalado de los suelos”. Revista Ciencia y Técnica en la Agricultura Cañera (La Habana, Cuba) N° 2. Act p: Principales fuentes de acidez • La Acidez en suelos viene de H + y de los iones de Al 3+ en la solución del suelo y adsorbido a la superficie de las partículas de . Acidez y encalado de los suelos. Instituto de la Potasa y el Fósforo, Quito, Ecuador. 42pp. INPOFOS. Manual Internacional de Fertilidad de Suelos.
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Application of the program had different effects on the pH of the soil in the different locations studied Table 3.
Field Crops Research 56, Jean Roger-Estrade E-mail address: This has worsened the problems.
Meaning of “encalado” in the Spanish dictionary
Influence of agricultural pratices on the stability of organic-Al complexes in alu-andic andosol: Climate is humid with an average annual precipitation amount of 2, mm and temperate cold: The findings are not similar to those of Verde et al.
The pastures were sown with a mix of red clover Trifolium pratense L. We measured soil characteristics and grassland productivity, but in this paper, only the soil data are presented. All samples were prepared and analysed according to the Commission for Normalisation and Accreditation of the Chilean Society of Soil Science rules Sadzawka et al.
The phosphorus was determined by colorimetry with the blue of molybdene method, using ascorbic acid as a reducing agent. Soil fertility changes following converion of grasslands to oil palm.
In this area phosphoric fertilizer was first applied kg ha -1 of P 2 O 5just before the alfalfa was sown. World reference base for soil resources This study provided important results for the improvement of the program. Red de Pastizales Andinos. Finally, the productivity and the quality of the pasture should benefit from the decrease in pH arrow 6the decrease of exchangeable aluminium arrow 5 and the increased availability of phosphorus arrow 4.
Acidez de los suelos y efectos del encalado
However, these have been seldom applied in the area object of this study, and therefore they will not be discussed in this paper. Spanish words that begin with en.
Nitrification and acidification drom urea application in red soils ferrallitic cambisols after different long-term fertilization treatments. Arrows in Figure 1 shows relationships between program actions and changes expected in the soil.
Acidez y encalado de suelos enla region de Los Lagos – Google Books
The program should also integrate some actions relative to pasture management. The h of the program on acidity pH and exchangeable aluminum were different among localities.
Spanish words that begin with enc.
Second, liming had a acide effect: These two fertilizations were not sufficient to guarantee the maintenance of available phosphorus levels in the years after the application of the program. Synonyms and antonyms of encalado in the Spanish dictionary of synonyms.
A second possible explanation of these results can be given by the generalized use of urea for nitrogen fertilization in this area, it is the cheapest nitrogen fertilizer source.
Acidez y encalado de los suelos – José Espinosa M. – Google Books
It is likely that the presence of livestock implies phosphorus return to the soil via the animal manure. At Villarrica Alex remained stable statistically except acodez value in the first year, as well as the pH values. Site description and experimental settings. This program has been operational for more than a decade.
We also share information about the use of the site with our social media, advertising and analytics partners. This plant also produces more biomass, thus increasing the exportation compared to native pastures.
The aim of this study was to evaluate its effects on soil properties and on pasture productivity in the region of the Araucania, home of small producers Mapuche.