Results 61 to 70 of about 6,764,761 (223)
Morfoanatomia foliar de espécies de Brunfelsia L. do Sul do Brasil [PDF]
, 2012 Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pos-Graduação em Biologia Vegetal, Florianópolis, 2010O gênero Brunfelsia apresenta caracteres peculiares que permitem diferenciá-lo facilmente de
Tavares, Rafaella de Paula
core
Relations among Valencia orange yields with soil and leaf nutrients in Northwestern Paraná, Brazil
Brazilian Archives of Biology and Technology, 2000 The Valencia orange orchards established on soils of low fertility in the Northwest region of Paraná State, Brazil, have showed symptoms of Mg deficiency and reduced fruit yields.
Jonez Fidalski +2 more
doaj +1 more source
Pest Management Science, EarlyView.This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti +3 more
wiley +1 more source
Revista Brasileira de Ciência do Solo, 2013 Para o arroz irrigado, poucos trabalhos utilizam métodos de diagnose foliar desenvolvidos para as condições locais de clima, solo ou cultivares. O objetivo deste trabalho foi avaliar os métodos da Diagnose da Composição Nutricional e da Chance Matemática
Paulo Guilherme Salvador Wadt +6 more
doaj
Revista Brasileira de Ciência do Solo, 2010 A análise dos teores de nutrientes de folhas de soja é um dos métodos mais eficientes para avaliar o estado nutricional da lavoura. O objetivo deste estudo foi caracterizar a variabilidade espacial dos teores foliares de nutrientes e da produtividade da ...
Sidney Rosa Vieira +5 more
doaj +1 more source
Pest Management Science, EarlyView.The inheritance of methomyl resistance in Dalbulus maidis is autosomal, incompletely dominant and polygenic. No cross‐resistance was found between methomyl and chlorfenapyr, cyantraniliprole and isocycloseram. Abstract BACKGROUND Acetylcholinesterase (AChE) inhibitor insecticides have been important tools for the management of Dalbulus maidis in Brazil;
Matheus Gerage Sacilotto +3 more
wiley +1 more source
Pest Management Science, EarlyView.Chlorantraniliprole enhanced growth and biomass in coffee seedlings infested by susceptible Leucoptera coffeella, while resistant populations limited its insecticidal performance. These findings emphasize both the bioactivator potential of chlorantraniliprole and the challenges of managing resistance in coffee leaf miner control.
Beatriz Sousa Coelho +9 more
wiley +1 more source
Nutrition and nitrogen-fixation in Malaysian Pterocarpus Indicus willd [PDF]
, 2011 Pterocarpus indicus is a promising tropical woody legume for the establishment of forest plantations in Malaysia. Woody legumes that form symbiotic relationships with nitrogen-fixing bacteria also play an important role for forest restoration on degraded
Lok, Eng Hai
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Relationship between tree nutritional status and apple quality
Horticultural Science, 2014 Development of prediction models for the quality of apples is useful in guiding fruit tree nutrition and in optimising fruit management. The interrelationships between the leaf nutrient contents and some fruit quality indices were studied in five apple ...
C. Jivan, F. Sala
doaj +1 more source
Pest Management Science, EarlyView.The Bemisia tabaci MEAM1 strain GR15‐1R shows partial resistance to neonicotinoids (bottom), which correlates with an increased expression of the P450 gene CYP6CM1 compared to the insecticide‐susceptible strain SU07‐1 (top). Abstract BACKGROUND Bemisia tabaci MEAM1 is a highly invasive and polyphagous pest species of agricultural and horticultural ...
Cao (Grace) Fang +5 more
wiley +1 more source