Results 71 to 80 of about 9,327 (208)

How Do Institutions Shape the Resilience of the Ethiopian Coffee Sector Amidst the Pressures of Climate Change?

Sustainable Development, Volume 33, Issue 6, Page 7951-7973, December 2025.
ABSTRACT Climate change currently impacts coffee production, which necessitates institutional interventions to enhance the resilience of the coffee sector. The study aims to explore the institutional responses to climate change and the factors influencing their decisions in the Ethiopian coffee sector.
Guta Regasa Megerssa, Weyessa Garedew, Adugna Eneyew Bekele, Janina Grabs, Kristjan Jespersen   +4 more
wiley   +1 more source

Partitioning between primary and secondary metabolism of carbon allocated to roots in four maize genotypes under water deficit and its effects on productivity

Crop Journal, 2015
Plants may respond to drought by altering biomass allocation to shoots and roots or by changing the metabolic activities in these organs. To determine how drought changes the partitioning of carbon allocated to growth and secondary metabolism in maize ...
Alyne Oliveira Lavinsky, Paulo César Magalhães , Roniel Geraldo Ávila, Mariana Melo Diniz, Thiago Corrêa de Souza   +4 more
doaj   +1 more source

Herbicide efficacy on Borreria densiflora control in pre- and post-emergence conditions [PDF]

Planta Daninha, 2014
The weed Borreria densiflora is a management issue in soybean and sugarcane crops from North and Northeastern Brazil. Knowledge upon chemical control of B.
B.A.B. Martins, P.J. Christoffoleti
doaj   +1 more source

La roya del sorgo

The Journal of Agriculture of the University of Puerto Rico, 1988
La roya del sorgo causada por Puccinia purpurea Cooke causó pérdidas considerables en rendimiento de grano en 2 de 4 cultivares evaluadas en Isabela en 1985. Se establacieron diversas grados de severidad de la roya con diferentes fungicidas foliares con eficacia variable. Las líneas experimentales se seleccionaron por diferencia en resistencia.
openaire   +2 more sources

Resíduos de sorgo e a mineralização do nitrogênio em LATOSSOLO VERMELHO fase cerrado

Scientia Agricola, 2001
As alterações de manejo exercem significativas modificações na qualidade e na quantidade da matéria orgânica, na quantidade e nas formas de N no solo e no processo de mineralização de N.
Carlos Alberto Vasconcellos, Ivanildo Evodio Marriel, Fredolino Giacomini dos Santos, Paulo César Magalhães, Cristiane Abreu de Oliveira   +4 more
doaj  

EFEITO DE HERBICIDAS NO CRESCIMENTO INICIAL DO SORGO SACARINO

Nativa, 2019
A presença de plantas daninhas pode reduzir severamente o rendimento do sorgo sacarino (Sorghum bicolor), e em função do reduzido número de herbicidas registrados, o objetivo do trabalho foi avaliar o efeito de herbicidas no crescimento inicial dessa ...
Lucas Tadeu Furquim, P. A. Monquero, Rafael Pires da Silva   +2 more
semanticscholar   +1 more source

Reconceptualizing Out‐of‐Field Teachers' Professional Development and Classroom Implementation: A Boundary Crossing Approach

Science Education, Volume 109, Issue 6, Page 1531-1550, November 2025.
ABSTRACT Reform‐oriented instruction is advocated in secondary science, encouraging students to engage with the experimental and epistemic practices of science. It is challenging for teachers though, especially for out‐of‐field teachers. This study focuses on biology and chemistry teachers who are called to teach middle‐school physics.
David Perl‐Nussbaum, Baruch B. Schwarz, Edit Yerushalmi   +2 more
wiley   +1 more source

Impact of selected drugs and their binary mixtures on the germination of Sorghum bicolor (sorgo) seeds

Environmental science and pollution research international, 2018
The aim of this study was to assess the toxicological potential of binary drug mixtures and individual drugs under different pH conditions with different inorganic ion additions on the germination of Sorghum bicolor (sorgo) seeds.
M. Wieczerzak, B. Kudłak, J. Namieśnik
semanticscholar   +1 more source

Sustainable control of Dalbulus maidis: A field study with entomopathogenic fungi

Entomologia Experimentalis et Applicata, Volume 173, Issue 11, Page 1156-1164, November 2025.
Dalbulus maidis, a plant pathogen vector, poses a serious threat to maize production and food security. We investigated the potential synergistic effects between formulations based on entomopathogenic fungi and corn hybrids with varying resistance to maize stunt complex and Maize rayado fino virus. The combined management of M. anisopliae + B. bassiana
Priscilla T. N. Maia, Nathan M. Santos, Simone M. Mendes, Vinicius M. Marques, Marcos Antonio M. Fadini, Barbara Luísa S. Silva, Dagma D. S. Araujo, Luciano V. Cota, Ivênio R. Oliveira   +8 more
wiley   +1 more source

Physiological selectivity of insecticides to adult of Doru luteipes (Scudder, 1876) (Dermaptera: Forficulidae)

Revista Ciência Agronômica
Doru luteipes (SCUDDER, 1876) is considered one of the best natural enemies of the fall armyworm Spodoptera frugiperda (J. E. Smith, 1797) (Lepidoptera: Noctuidae), feeding on their eggs and small caterpillars. For its conservation it is necessary to use
Ana Carolina Maciel Redoan, Geraldo Andrade Carvalho, Ivan Cruz, Maria de Lourdes Corrêa Figueiredo, Rafael Braga da Silva   +4 more
doaj   +1 more source