Now showing items 1-10 of 2774
MANGANESE AS ESSENTIAL AND TOXIC ELEMENT FOR PLANTS: TRANSPORT, ACCUMULATION AND RESISTANCE MECHANISMS
(Chilean Society of Soil Science/Sociedad Chilena de la Ciencia del Suelo, 2010)
Physiological highlights of manganese toxicity symptoms in soybean plants: Mn toxicity responses
Manganese (Mn) is an essential element for plants; however, high concentrations in certain soil conditions can cause toxicity symptoms in the plant tissue. Here, we describe Mn toxicity symptoms and Mn toxicity responses ...
Biodegradability and toxicity assessment of bleach plant effluents treated anaerobically
(IWA PUBLISHING, 2010)
As part of an experimental project on the treatment of bleach plant effluents the results of biodegradability and toxicity assessment of effluents from a bench-scale horizontal anaerobic immobilized bioreactor (HAIB) are ...
Identification of poisonous plants in the heart of public squares of ribeirão Preto SP
Toxic plants, many ornamentals, may be present in gardens, backyards, parks, vases, squares and vacant lots around the cities. Some of these plants are well known and exuberant, with strong color and decorative aspects, ...
Effects of silicon on aluminum toxicity in upland rice plants
Aims: This study aimed to determine the capacity of Si to mitigate Al toxicity in upland rice plants (Oryza sativa L.) by evaluating plant growth and the Si and Al uptake kinetics. Methods: Plants were grown for 40 days, ...
Effects of aluminum on plant growth and nutrient uptake in young physic nut plants
(Universidade Estadual de Londrina (UEL), 2012-01-01)
Aluminum (Al3+) toxicity is a major limiting factor to crop productivity in acid soils. The effects of aluminum on root and shoot growth of physic nut (Jatropha curcas L.) young plants and, the uptake and distribution of ...
Absorption of nutrients, growth and nutritional disorders resulting from ammonium toxicity in rice and spinach plants
(United Arab Emirates Univ, 2016-01-01)
Excess nitrogen in the ammonium form may induce different nutritional disorders in plants depending on the species cultivated. The present study sought to evaluate the accumulation of nutrients, growth and visual symptoms ...