Results 31 to 40 of about 22,237,699 (309)

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Eficiência produtiva da soja em função da aplicação de cálcio no período reprodutivo [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Agrárias. Curso de Agronomia.O presente trabalho objetivou estudar a fixação de vagens na cultura da soja em função da nutrição suplementar com cálcio no período reprodutivo.
Sartor, Elaine Goetten Carvalho
core   +2 more sources

Compositional Nutrient Diagnosis Methodology and Its Effectiveness to Identify Nutrient Levels in Yerba Mate (Ilex paraguariensis)

open access: yesAgriculture
Yerba mate is a forest species of both cultural and economic importance growing in the subtropical regions of South America, especially in the south of Brazil.
Bruno Britto Lisboa   +5 more
doaj   +1 more source

Aplicação de métodos quimiométricos na otimização da extração de Ca, Mg, K, Fe, Zn, Cu e Mn em folhas de braquiária

open access: yesQuímica Nova, 2012
This work applied a 2² factorial design to the optimization of the extraction of seven elements (calcium, magnesium, potassium, iron, zinc, copper and manganese) in brachiaria leaves, determined by flame atomic absorption spectrometry. The factors sample
Diego M. Souza   +2 more
doaj   +1 more source

Foliar Supplied Boron Can Be Transported to Roots as a Boron-Sucrose Complex via Phloem in Citrus Trees

open access: yesFrontiers in Plant Science, 2020
Although foliar boron (B) fertilization is regarded as an efficient way to remedy B deficiency, the mechanisms of foliar B transport from leaves to roots are still unclear. In this study, performed with 1-year-old “Newhall” navel orange (Citrus sinensis)
Wei Du   +11 more
doaj   +1 more source

Aplicação foliar de cálcio na cultura da soja [PDF]

open access: yes, 2014
TCC (graduação)- Universidade Federal de Santa Catarina, Campus Curitibanos, Agronomia.A tecnologia de aplicação visa à colocação uniforme do cálcio foliar no alvo, com mínima perda por escorrimento e deriva.
Dalpiva, Dionathan
core  

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, EarlyView.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

Identification of ‘Prata anã’ banana leaf to diagnose the level of phosphorus sufficiency

open access: yesRevista Brasileira de Fruticultura, 2018
The aim of this study was to identify the leaf and its part with greater sensitivity to detect P variation in the ‘Prata anã’ banana plant. The experiment was carried out in Montes Claros, Minas Gerais, in a clayey Oxisol.
José Tadeu Alves da Silva   +1 more
doaj   +1 more source

Blackcurrant Variety Specific Growth and Yield Formation as a Response to Foliar Fertilizers

open access: yesAgronomy, 2020
Recently, there has been a growing interest in supplementing plant nutrition with foliar fertilizers. Foliar application of nutrients is considered a promising environmentally friendly strategy for improving the yield and nutrient efficiency of crops ...
Sorin Vâtcă   +6 more
doaj   +1 more source

Morfoanatomia foliar da reófita facultativa Psychotria carthagenensis Jacq. (Rubiaceae) [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pos-Graduação em Biologia Vegetal.Psychotria carthagenensis Jacq.
Vitarelli, Narah Costa
core  

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