In the present study was evaluated two cultivars of sugarcane under salt stress. The experiment was conducted in a greenhouse with temperature and relative humidity average of 30.2 ± 1 ° C and 40.7 ± 1%. The experimental ...

Brazil is the second largest soybean producer in the world and most of its production is located in the tropical area of the country which is prone to drought and high temperature. Under such stressful conditions it is ...

This work was developed as objective to detect, by the technique of emission at the chlorophyll fluorescence, stress in mamoeiro plants of cultivates Tainung and Sunrise Solo, aiming at to improve the handling preharvest ...

Este trabalho teve como objetivo, avaliar os efeitos de diferentes oncentrações de lama do rio Doce, sobre a fluorescência da clorofila a, as trocas gasosas, os teores de pigmentos e a atividade de enzimas antioxidantes, ...

Chlorophyll fluorescence is currently used as a rapid diagnostic and nondestructive method to detect and quantify damage on the photosynthetic apparatus of leaves on weeds, crops and ornamental/coniferous trees in response ...

The use of selective herbicides to control weeds has caused different responses in cultivars of sugar cane, and some products affect physiological characteristics and reduce the photosynthetic activity. This study aimed ...

O trabalho objetivou avaliar o efeito do suprimento de potássio no desempenho de clones de eucalipto submetidos a duas condições de disponibilidade hídrica em casa de vegetação utilizando características biométricas e ...