WebOct 1, 2000 · The antagonism in the Ca 2 + and Cu 2 + uptake by plants reported by Malavolta et al. (1997) was also observed by Moreira et al. (2000), who studied the … WebSep 1, 2024 · Chemical digestion was performed to estimate N, P and K content (Malavolta et al., 1997), which was used later for determining total uptake of N, P and K. At harvest in 2014, soil was also sampled for spore density analysis within each plot at five equidistant points to form a composite sample at a depth of 0–20 cm. These samples were kept ...
The Diagnosis and Recommendation Integrated System (DRIS)
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Introduction to Plant Nutrition SpringerLink
Web(Malavolta et al. 1997), carbon (C) (Tedesco et al. 1995), silicon (Si) (Korndörfer et al. 2002), lignin and cellulose (Van Soest 1963). The contents of macronutrients, C and Si in the shoot dry matter were determined by the product of the amount of shoot dry matter by the concentration of the plant residue elements of each sampling. With WebThe base of the petioles was squeezed using a garlic press and nutrients in sap were determined by Cardy ion meters. The leaves were oven-dried at 60⁰C for 48 hrs and the total N, K, and Na + were determined in laboratory by methodology proposed by Malavolta et al (1997). Concentrations of the nutrients in petiole sap were compared with those ... WebJun 20, 2024 · The pumpkin ( Cucurbita moschata) was purchased from CEASA (State Supply Centers) of Belo Horizonte/MG, Brazil. The pequi ( Caryocar brasiliense Camb.) … chez joey baltimore