Results 31 to 40 of about 177 (145)
Especies de Megacerus (Coleoptera: Bruchidae) y sus plantas hospederas en Yucatán
Se registra la incidencia de Megacerus (Coleoptera: Bruchidae) en semillas de 7 especies de Convolvulaceae de 6 sitios al norte de Yucatán. Las semillas de Ipomoea crinicalyx, I. hederifolia, I. nil, I.
Enrique Reyes +2 more
doaj +1 more source
Phyllosphere fungal diversity generates pervasive nonadditive effects on plant performance
Summary Plants naturally harbor diverse microbiomes that can dramatically impact their health and productivity. However, it remains unclear how fungal microbiome diversity, especially in the phyllosphere, impacts intermicrobial interactions and consequent nonadditive effects on plant productivity.
Brianna K. Almeida +2 more
wiley +1 more source
Interference Relationships Between Weeds and Sugarcane in the ‘Plene’ System [PDF]
: Sugarcane is one of the most important crops planted in Brazil in that the presence of weeds in the fields has promoted significant yield reduction. The objective of this work was to evaluate the differential growth response of two sugarcane varieties ...
C.B. MOSSIN +4 more
doaj +2 more sources
Susceptibility of four Ipomoea genus weed species to the herbicides saflufenacil or flumioxazin
Among weeds commonly found in Brazil that directly interfere on agriculture, those classified in Convolvulaceae Family may be highlighted, particularly Ipomoea L. genus, popularly known as morning glories.
Saul Jorge Pinto de Carvalho +4 more
doaj +1 more source
Ipomoea hederifolia (scarlet-creeper).
Abstract Ipomoea hederifolia is an annual climbing vine species, native to the tropical and warm temperate parts of the Americas, which has been introduced to many parts of the world as an ornamental plant. It has escaped from cultivation to become naturalized and invasive mostly in disturbed sites and riparian areas (PIER, 2016 ...
openaire +1 more source
Objetivou-se com este trabalho avaliar a eficácia de herbicidas aplicados em pós-emergência, isolados ou em misturas, no controle de Ipomoea grandifolia, I. hederifolia, I. purpurea, I. quamoclit, Merremia aegyptia e M.
N.M. Correia, B. Kronka Jr.
doaj +1 more source
NIRS and multivariate methods for discrimination of morning glory species at different growth stages
Morning glory species are weeds very common in tropical crops, where they cause direct and indirect damage. The management of these species primarily relies on the application of herbicides, disregarding the growth stage and spatial distribution ...
Andreísa F. BRAGA +6 more
doaj +1 more source
Radial secondary growth and formation of successive cambia and their products inIpomoea hederifoliaL. (Convolvulaceae) [PDF]
Ipomoea hederifolia stems increase in thickness using a combination of different types of cambial variant, such as the discontinuous concentric rings of cambia, the development of included phloem, the reverse orientation of discontinuous cambial segments, the internal phloem, the formation of secondary xylem and phloem from the internal cambium, and ...
KISHORE S. RAJPUT +2 more
openaire +1 more source
O objetivo deste trabalho foi avaliar a eficiência fotossintética, através da taxa de transporte de elétrons, de seis espécies de plantas daninhas e três cultivares de cana-de-açúcar após aplicação do herbicida diuron em pós-emergência inicial.
M. Girotto +5 more
doaj +1 more source
Este trabalho teve como objetivos determinar a eficácia e seletividade do carfentrazone-ethyl no controle de plantas daninhas na cultura da cana-de-açúcar e avaliar curvas de dose-resposta desse herbicida em Ipomoea spp.
P.J. Christoffoleti +5 more
doaj +1 more source

