Results 11 to 20 of about 693,986 (301)

Understanding FBA Solutions under Multiple Nutrient Limitations [PDF]

open access: yesMetabolites, 2021
Genome-scale stoichiometric modeling methods, in particular Flux Balance Analysis (FBA) and variations thereof, are widely used to investigate cell metabolism and to optimize biotechnological processes. Given (1) a metabolic network, which can be reconstructed from an organism’s genome sequence, and (2) constraints on reaction rates, which may be based
Eunice van Pelt-KleinJan   +2 more
openaire   +4 more sources

Potassium Fertigation to Enhance the Performance of Hypoxis hemerocallidea

open access: yesHortScience, 2021
Potassium (K) is an essential nutrient in plant metabolism, ionic balance, and stress resistance. In this study, the effects of K on agronomic attributes and on mineral and primary metabolite content in African potato were determined.
Patience Seyram Akakpo   +5 more
doaj   +1 more source

Effects of different nutrient solutions on growth and flower quality of gerbera (Gerbera jamesonii) grown in hydroponic close system

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2021
The nutrient solution is the decisive factor for the growth and development of hydroponic plants. This study was conducted to determine the effect of five nutrient solutions, namely, Hoagland, Knop, Hydro Umat F, BKFAST, and Bio-Life, on the growth and ...
Thi Thuy Le   +3 more
doaj   +1 more source

Effect of Chitosan-Poly(Acrylic Acid) Complexes and Two Nutrient Solutions on the Growth and Yield of Two Habanero Pepper Cultivars

open access: yesHorticulturae, 2022
Chitosan (CS) is a natural polymer used in agriculture as a biostimulant that has been evaluated in different plant models. In this study, we evaluated the effect of the foliar application of chitosan–poly(acrylic acid) complexes (CS–PAA) and two ...
Rogelio Enrique Palacios-Torres   +8 more
doaj   +1 more source

Sustainable Irrigation Management of Ornamental Cordyline Fruticosa “Red Edge” Plants with Saline Water [PDF]

open access: yes, 2019
The aim of this work was to analyze the influence of the salinity of the nutrient solution on the transpiration and growth of Cordyline fruticosa var. “Red Edge” plants. A specific irrigation management model was calibrated with the experimental data. An
Al-Hamdani   +18 more
core   +2 more sources

Some Emerging Opportunities of Nanotechnology Development for Soilless and Microgreen Farming

open access: yesAgronomy, 2021
Global food demand has increased in tandem with the world’s growing population, prompting calls for a new sustainable agricultural method. The scarcity of fertile soil and the world’s agricultural land have also become major concerns.
Farhatun Najat Maluin   +4 more
doaj   +1 more source

Determination of micro nutrients in substrates by water extraction and interpretation of the analytical data [PDF]

open access: yes, 2009
In 1974 the 1:1½ volume extract was published (Sonneveld et al., 1974) as a water extraction method for the determination of available nutrient elements and of the salinity status of peaty substrates.
Sonneveld, C., Voogt, W.
core   +2 more sources

Effects of Different N, P, and K Rates on the Growth and Cannabinoid Content of Industrial Hemp

open access: yesJournal of Natural Fibers, 2023
As a key metabolite with high medical values in industrial hemp, cannabidiol (CBD) has been paid increasing attention. However, how nutrient supply affects the CBD content and yield of hemp remains unclear.
Xiuye Wei   +6 more
doaj   +1 more source

Influence of allochtonous nutrients delivered by colonial seabirds on soil collembolan communities on Spitsbergen [PDF]

open access: yes, 2012
Despite a widespread recognition of the role of seabird colonies in the fertilization of nutrient-poor polar terrestrial ecosystems, qualitative and quantitative data documenting any consequential influence on soil invertebrate communities are still ...
Convey, Peter   +5 more
core   +2 more sources

Sample Temperature Affects Measurement of Nitrate with a Rapid Analysis Ion Selective Electrode System Used for N Management of Vegetable Crops

open access: yesAgronomy, 2022
The practical value of portable hand-held ion selective electrode sensors (ISE) for on-farm [NO3−] measurement to assist with crop N management of vegetable crops has been demonstrated in numerous previous studies. They provide rapid, in-situ measurement
M. Teresa Peña-Fleitas   +6 more
doaj   +1 more source

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