Results 21 to 30 of about 712 (153)
Overexpression of the AtSHI gene in poinsettia, Euphorbia pulcherrima, results in compact plants. [PDF]
Euphorbia pulcherrima, poinsettia, is a non-food and non-feed vegetatively propagated ornamental plant. Appropriate plant height is one of the most important traits in poinsettia production and is commonly achieved by application of chemical growth ...
M Ashraful Islam +8 more
doaj +1 more source
Select herbicides with different mechanism of action is a satisfactory option for resistant weed control. Then, the present work aimed to study the efficiency of different herbicides and their mixtures on Bidens pilosa (blackjack) and Euphorbia ...
Maria Renata Rocha Pereira +2 more
doaj +1 more source
Dentre as principais espécies daninhas que infestam as lavouras de soja do sul do Brasil, destacam-se Euphorbia heterophylla (leiteira) e, mais recentemente, Ipomoea ramosissima (corda-de-viola).
M.A. Rizzardi +3 more
doaj +1 more source
Tolerance to Low Temperature of Wild, Semi-cultivated, and Cultivated Poinsettia Genotypes [PDF]
Commercial red cultivars (Freedom and Subjibi), semicultivated (Xo-chimilco and Chapingo) and a wild genotype (Puebla) were stored at 2, 7 °C [96% relative humidity (RH)], and 18 °C (50% RH) for 24 and 48 hours. Variables considered were: CO 2 and ethylene production, color, chlorophyll ...
Erik Navarro-López +4 more
openaire +1 more source
A bioassay-guided fractionation of culture filtrates of the fungus Alternaria euphorbiicola, a pathogen of the weed Euphorbia heterophylla, led to the isolation of anhydromevalonolactone (1), tyrosol (2), (R)-( - )-mevalonolactone (3), and ...
Eduardo Vinícius Vieira Varejão +3 more
doaj +1 more source
Abscission is a highly regulated and coordinated developmental process in plants. It is important to understand the processes leading up to the event, in order to better control abscission in crop plants.
Anne Kathrine (Trine) eHvoslef-Eide +8 more
doaj +1 more source
A leiteira (Euphorbia heterophylla) é uma planta daninha de ciclo anual encontrada com frequência em lavouras de soja na região Sul do Brasil, controlada em lavouras de soja geneticamente modificada (Roundup Ready® - RR) com uso do herbicida glyphosate ...
L Vargas +5 more
doaj +1 more source
Acetolactate synthase activity in Euphorbia heterophylla resistant to ALS- and protox- inhibiting herbicides [PDF]
The objective of this study was to determine the activity of the enzyme acetolactate synthase in biotypes of wild poinsettia (Euphorbia heterophylla) with multiple resistance to ALS- and Protox- inhibitors in the presence and absence of imazapyr ...
E. Xavier +6 more
doaj +1 more source
O objetivo do presente trabalho foi caracterizar o efeito alelopático do extrato aquoso de folhas de A. annua sobre a germinação de sementes e o desenvolvimento de plântulas de alface (Lactuca sativa L.) e leiteiro (Euphorbia heterophylla L.).
E.C. Magiero +5 more
doaj +1 more source
Compost of garbage and tree pruning used as substrates for production of irrigated wild poinsettia seedling [PDF]
The high nutrient content in organic composted waste is an alternative source of fertilizer for use in agriculture and for re-establishment of native forests. This work had as an objective is aimed to evaluate the growth of Pterogyne nitens (wild poinsettia) seedlings, a rainforest native species, on substrates containing composts of organic garbage ...
Barofaldi Ariguchi Barbara +4 more
openaire +1 more source

