Results 11 to 20 of about 399,033 (306)

Metabolic profiles of six African cultivars of cassava (Manihot esculenta Crantz) highlight bottlenecks of root yield [PDF]

open access: yes, 2020
Open Access Article; Published online: 17 Jan 2020Cassava is an important staple crop in sub‐Saharan Africa, due to its high productivity even on nutrient poor soils.
Fernie, A.R.   +14 more
core   +3 more sources

Products of Orthophosphate Absorption by Barley Roots [PDF]

open access: yesPlant Physiology, 1960
The rate-limiting step of orthophosphate absorption by barley roots has been shown by kinetic studies (5) to be coupled to two of the sites of oxidative phosphorylation associated with isolated mitochondria. One of the reactions is coupled to reduced cytochrome b and the other to reduced diphosphopyridine nucleotide (DPNH).
P C, Jackson, C E, Hagen
openaire   +2 more sources

Complementação da irrigação e épocas de colheita de mandioca cv. coqueiro no Planalto de Conquista, BA Water management and harvest time on cassava cv coqueiro in Planalto de Conquista, BA

open access: yesCiência e Agrotecnologia, 2010
Com o objetivo de avaliar o efeito da irrigação e épocas de colheita, sobre a produtividade e características agronômicas da mandioca (Manihot esculenta Crantz), conhecida como Coqueiro, foi desenvolvido um ensaio em condições de sequeiro e irrigado.
André Cândido Lopes   +4 more
doaj   +1 more source

Comparison of the Structure and Diversity of Root-Associated and Soil Microbial Communities Between Acacia Plantations and Native Tropical Mountain Forests

open access: yesFrontiers in Microbiology, 2021
Deforestation of native tropical forests has occurred extensively over several decades. The plantation of fast-growing trees, such as Acacia spp., is expanding rapidly in tropical regions, which can contribute to conserve the remaining native tropical ...
Kozue Sawada   +7 more
doaj   +1 more source

Root product of lattices

open access: yesFilomat, 2012
In this paper a new product of lattices, the root product, is defined, and here are given some basic properties of this product. By multiplying two lattices a new lattice L is obtained. The lattice L posses better properties in terms of dimension and determinant.
Vera Lazarevic   +2 more
openaire   +2 more sources

The effects of rising atmospheric carbon dioxide on shoot-root nitrogen and water signaling. [PDF]

open access: yes, 2013
Terrestrial higher plants are composed of roots and shoots, distinct organs that conduct complementary functions in dissimilar environments. For example, roots are responsible for acquiring water and nutrients such as inorganic nitrogen from the soil ...
Bloom, Arnold J, Easlon, Hsien Ming
core   +2 more sources

Predicting Water Cycle Characteristics from Percolation Theory and Observational Data. [PDF]

open access: yes, 2020
The fate of water and water-soluble toxic wastes in the subsurface is of high importance for many scientific and practical applications. Although solute transport is proportional to water flow rates, theoretical and experimental studies show that heavy ...
Egli, Markus   +4 more
core   +2 more sources

Stochastic Inoculum, Biotic Filtering and Species-Specific Seed Transmission Shape the Rare Microbiome of Plants

open access: yesLife, 2022
A plant’s health and productivity is influenced by its associated microbes. Although the common/core microbiome is often thought to be the most influential, significant numbers of rare or uncommon microbes (e.g., specialized endosymbionts) may also play ...
David Johnston-Monje   +2 more
doaj   +1 more source

Growth, productivity and viability of irrigation in cassava crop in the Alagoas Coastal Plateaus

open access: yesCiência Rural, 2021
: This research evaluated the effects of the irrigation on growth and productivity of irrigated cassava in the Coastal Plateaus of Alagoas. The planting was done in randomized blocks, with six treatments and four replications.
Ricardo Barros Silva   +15 more
doaj   +1 more source

Validation and refinement of allometric equations for roots of northern hardwoods [PDF]

open access: yes, 2007
The allometric equations developed by Whittaker et al. (1974. Ecol. Monogr. 44: 233–252), at the Hubbard Brook Experimental Forest have been used to estimate biomass and productivity in northern hardwood forest systems for over three decades.
Hamburg, Steven P.   +2 more
core   +3 more sources

Home - About - Disclaimer - Privacy