Results 21 to 30 of about 240 (133)
A aclimatação de mudas de abacaxizeiro propagadas por cultura in vitro é um processo lento. A promoção do crescimento radicular pelo uso de ácidos húmicos pode ser útil durante esse processo.
Lílian Estrela Borges Baldotto +5 more
doaj +1 more source
Initial performance of corn in response to treatment of seeds with humic acids isolated from bokashi
The humified organic matter presents bioactivity similar to the auxinic effect. As bokashi is produced by a special process of humification, information is needed about the bioactive potential of its humic acids.
Marihus Altoé Baldotto +1 more
doaj +1 more source
Micronutrient deficiencies are of great public health and socioeconomic importance. Food fortification has been widely used as a simple low-cost resource to increase mineral intake.
Angela Soares +6 more
doaj +1 more source
Effects of botanical insecticides on the instantaneous population growth rate of Aphis gossypii Glover (Hemiptera: Aphididae) in cotton=Efeitos de inseticidas botânicos na taxa instantânea de crescimento populacional de Aphis gossypii Glover (Hemiptera: Aphididae) em algodão [PDF]
Botanical insecticides have been studied aiming the alternative pest control. The present study investigated the effects of these insecticides on the instantaneous population growth rate (ri) of Aphis gossypii.
Edmilson Jacinto Marques +4 more
doaj +1 more source
The sorghum is a kind of prominence before the cultures used in succession in the Brazil. However, little information concerning the effects of residual activity of herbicides on the crop in this region are known.
H.A. Dan +7 more
doaj +1 more source
Este trabalho teve como objetivo avaliar o efeito fungitóxico do óleo essencial de capim-citronela e do seu constituinte majoritário citronelal sobre a inibição micelial do fitopatógeno Fusarium subglutinans, agente causal da fusariose da cultura do ...
P.T.L. Seixas +3 more
doaj +1 more source
Root growth of tomato seedlings intensified by humic substances from peat bogs
Peats are an important reserve of humified carbon in terrestrial ecosystems. The interest in the use of humic substances as plant growth promoters is continuously increasing. The objective of this study was to evaluate the bioactivity of alkaline soluble
Alexandre Christofaro Silva +7 more
doaj +1 more source
As plantas alimentícias não convencionais (PANCs) são espécies não habitualmente utilizadas na alimentação humana, consideradas inços e matos, mas que são fonte de nutrientes e metabólitos secundários.
Welinton Gustavo Moreira de Sousa +1 more
doaj +1 more source
Óleos essenciais de manjericão e capim citronela no controle de larvas de Aedes aegypti
O objetivo deste trabalho foi avaliar o efeito larvicida do óleo essencial do manjericão (Ocimum basilicum L.)e do capim citronela (Cymbopogon nardus L.) em larvas de Aedes aegypti.
Ronice Alves Veloso +4 more
doaj +1 more source
Plant growth promoting substances are widely used in modern agriculture. Several products in the market are humic substances isolated from different sources. The filter cake, a residue of sugar production, is a rich and renewable source of organic matter
Jader Galba Busato +4 more
doaj +1 more source

