Nutrient removal and yield of different maize hybrids.

Autor: Ruelas-Islas, Jesús del Rosario, López-Valenzuela, Blanca E., Núñez-Ramírez, Fidel, Escoboza-García, María Isabel, Mendoza-Pérez, Candido
Předmět:
Zdroj: Agro Productividad; nov2023, Vol. 16 Issue 11, p3-11, 9p
Abstrakt: Objective: to determine the macro and micronutrient removal values and yield of different hybrids, and, also to determine the relationship between grain nutrient removal and grain yield. Design/methodology/approach: to assess correlations and determine the association degree between the nutrient removal values and grain yield. Results: total nutrient removal values were N>K>Ca>Mg>P, and Mn>Fe>Zn>B>Cu, which were also higher when compared to other findings. Also, these values provide the mineral content in grains, which are nutritional quality parameters. Limitations on study/implications: more hybrids, different fertilization rates, different soil conditions and crop management practices should be evaluated to assess whether or not they influence/inhibit grain nutrient concentration and total removal. Findings/conclusions: The total grain nutrient removal values varied as a function of hybrids, yield goal, and nutrient concentration in tissues. These values allow the adjustment of current fertilization rates. The same hybrids under different management practices (fertilization rate), or soil types, substantially influence the grain nutrient concentration and therefore total nutrient removal. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index