Results 81 to 90 of about 25,545,302 (248)
Grasses and the resource availability hypothesis: the importance of silica-based defences [PDF]
, 2007 The resource availability hypothesis (RAH) predicts that allocation of resources to anti-herbivore defences differs between species according to their growth rate.
Ennos, Roland A. +2 more
core +2 more sources
Semina: Ciências Agrárias, 2013 The work was conducted in greenhouse and aimed to analyze the growth and partitioning of assimilates in Physalis peruviana subjected in intervals of leaf fertilization. The plants were collected at regular intervals of fourteen days after transplantation
Tiago Pedó +4 more
doaj +1 more source
Amostragem foliar da bananeira 'Prata-Anã 'Prata-Anã' banana foliar sampling
Revista Brasileira de Fruticultura, 2010 Para diagnose nutricional da bananeira, é necessário padronizar a amostragem do tecido a ser utilizado, já que a composição mineral varia com a idade da planta, com a folha amostrada, entre as diversas partes da folha, ao que se somam as condições ...
Maria Geralda Vilela Rodrigues +3 more
doaj
Potato Blight (Phytophthora infestans) field demonstrations, 2004 [PDF]
, 2005 The results are presented of a trial of 28 potato varieties, including 19 blight-resistant Sarpo varieties, at Llanrhystud in Ceredigion.
Clarke, A, Frost, D
core
Sampling Procedure for Foliar Analysis of Kalanchoe blossfeldiana ‘Feuerzauber’1
Journal of the American Society for Horticultural Science, 1980 Abstract Kalanchoe blossfeldiana Poelln. ‘Feuerzauber’ plants were grown with sufficient and insufficient levels of N and Ca and differences in leaf concentrations of each nutrient between the sufficient and insufficient treatments (“differential”) were determined at various times between 5 and
Paul V. Nelson +2 more
openaire +1 more source
Coordination of Foliar and Wood Anatomical Traits Contributes to Tropical Tree Distributions and Productivity along the Malay-Thai Peninsula [PDF]
, 2009 Drought is a critical factor in plant species distributions. Much research points to its relevance even in moist tropical regions. Recent studies have begun to elucidate mechanisms underlying the distributions of tropical tree species with respect to ...
Baltzer, Jennifer L. +4 more
core +2 more sources
Tropical and Subtropical Agroecosystems, 2020 Background. Banana plants require large amounts of nutrients but fertilizer price is restrictive for many farmers, so it is important to develop technologies that support the productivity of banana crops relying on local nutrient sources by enhancing ...
Jaime Enrique Simo +3 more
doaj
On the Composition of Gauge Structures [PDF]
, 1996 A formulation for a non-trivial composition of two classical gauge structures is given: Two parent gauge structures of a common base space are synthesized so as to obtain a daughter structure which is fundamental by itself.
+7 more
core +2 more sources
Heirloom Winter Wheat Variety Trial [PDF]
, 2017 In 2017, the University of Vermont Extension Northwest Crops and Soils Program evaluated 20 heirloom winter wheat varieties to determine which varieties thrive in organic production systems in northern Vermont.
Cummings, Erica +5 more
core +1 more source