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Mostrando ítems 61-70 de 53944
Redistribuição de nutrientes em folhas de pinhão-manso entre estádios fenológicos
(Universidade Federal da Paraíba (UFPB) Ccsa, 2011-11-01)
Nutrient redistribution from mature leaves to growing structures is an important process in plant physiology. Each nutrient is redistributed in a different rate and time. This study aimed to quantify redistribution of ...
Delineation of management zones with soil apparent electrical conductivity to improve nutrient management
(Elsevier, 2013-11)
Site-specific management demands the identification of subfield regions with homogeneous characteristics (management zones). However, determining subfield areas is difficult because of complex correlations and the spatial ...
Guava Waste to Sustain Guava (Psidium guajava) Agroecosystem: Nutrient Balance Concepts
(Frontiers Media Sa, 2016-08-29)
The Brazilian guava processing industry generates 5.5 M Mg guava waste year I that could be recycled sustainably in guava agro-ecosystems as slow-release fertilizer. Our objectives were to elaborate nutrient budgets and ...
Nutrient cycling aspects in stands of Pinus-elliottii engelm var elliottii under differents resining intensities .2. nutrients contents in litter
(Inst Tecnologia Parana, 1994-01-01)
Annual and monthly quantities of nutrients wich returned to the soil through litter fall in Pinus elliottii Engelm. var. elliottii stand were estimated durint a two years period, in Experimental Station of Mogi-Guacu, SP. ...
Growth and nutritional efficiency of watermelon plants grown under macronutrient deficiencies
(2019-04-01)
Biological damage caused by macronutrient deficiency in watermelon plants is still not known, and may lead to nutritional disorders and alterations in absorption and utilization efficiencies, depending on the evaluated ...
Prototipo de sistema Web para la formulación y optimización de soluciones nutritivas para cultivos hidropónicos de lechuga.
(Universidad de Guayaquil. Facultad de Ciencias Matemáticas y Físicas. Carrera de Ingeniería en Sistemas Computacionales., 2021)
La presente propuesta tiene como objetivo diseñar un prototipo de sistema que permita calcular
los porcentajes para formular la solución nutritiva para los cultivos hidropónicos de lechuga. El
sistema permite formular ...
Identificación de las prioridades de fertilización en papa (Solanum tuberosum L.), variedad superchola, en andisoles de la Sierra norte ecuatoriana
(Santo Domingo, EC: Universidad Tecnológica Equinoccial, Dirección General de Posgrados, Maestría en Nutrición Vegetal , 2015. 122 p., 2017)
Growth and mineral nutrition of baru (Dipteryx alata Vogel) in nutrient solutionCrescimento e nutrição mineral do baru (Dipteryx alata Vogel) em solução nutritiva
(Departamento de Engenharia Agrícola - UFCG, 2018)