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Influence of calcium, magnesium and potassium in the soil on guava plants (Psidium guajava L.), cv. Paluma production Agronomy
Mikami, Edison Eiti; UEM; Pintro, José Carlos; UEM; Tormena, Cássio Antonio; UEM; Costa, Antonio Carlos Saraiva da; UEM; Sengik, Erico; UEM.
The objective of the present research was to study the influence of application of calcium, magnesium and potassium in the soil on guava production. The experiment was carried out in São Tomé, PR. The guava plants were 2 years and nine months old. The randomized design was used as a statistical model consisting of 4 treatments (control, 450 g/plant of calcium, magnesium and potassium) with 4 replications. The parameters evaluated were the nutrients in soil and leaves and production (number of fruits per plant, weight of the fruits and total production per plant (kg per plant)). There were significant differences in relation to calcium, magnesium and potassium concentration in the soil. On the other hand, no significant differences in relation to the pH...
Palavras-chave: 5.00.00.00-4 Ciências Agrárias cálcio; Magnésio; Potássio; Análise de solo; Nutrição mineral; Psidium guajava L 5.00.00.00-4 Ciências Agrárias.
Ano: 2000 URL: http://periodicos.uem.br/ojs/index.php/ActaSciAgron/article/view/2871
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