Soil sampling after corrective application in area planted with sugarcane

Citation
Rd. Prado et al., Soil sampling after corrective application in area planted with sugarcane, PESQ AGROP, 36(9), 2001, pp. 1185-1190
Citations number
18
Categorie Soggetti
Agriculture/Agronomy
Journal title
PESQUISA AGROPECUARIA BRASILEIRA
ISSN journal
0100204X → ACNP
Volume
36
Issue
9
Year of publication
2001
Pages
1185 - 1190
Database
ISI
SICI code
0100-204X(200109)36:9<1185:SSACAI>2.0.ZU;2-8
Abstract
This work aimed to evaluate the effect of two methods of sampling, in an ar ea planted with sugarcane, on the chemical soil properties, after acidity c orrective treatments. The first method consisted of soil sampling in 30% of the collection points located at the line and 70% between the line (LE). T he second method consisted of soil sampling in 100% of the points located a t the position between the line (E), and of the combination of two sources of corrective agents, scoria and limestone, in correction levels of V% to 5 0, to 75 and to 100, in addition to one control without correction. Soil sa mpling according to the method LE overrated the potential acidity, while th e soil sampling between the line showed a better adjustment of data for the determination of pH, H + Al, Ca, Mg and V% of the soil.