Results 51 to 60 of about 691,761 (301)

Crescimento e sintomas visuais de deficências de micronutrientes em umbuzeiros Growth and visual symptoms of micronutrients deficiency in umbuzeiro

open access: yesRevista Brasileira de Fruticultura, 2004
O efeito da omissão de micronutrientes no crescimento e na manifestação de sintomas visuais de deficiência em mudas de umbuzeiro, cultivadas em solução nutritiva, foi avaliado nesse trabalho.
Orlando Sílvio Caires Neves   +2 more
doaj   +1 more source

Aplikasi Jaringan Syaraf Tiruan (JST) untuk Pendugaan Suhu Larutan Nutrisi yang Disirkulasikan dan Didinginkan Siang-Malam pada Tanaman Tomat Hidroponik [PDF]

open access: yes, 2010
Cultivation of tomato plant under hydroponics system in the greenhouse is suitable way to improve fruit quality since it is easier to control environmental parameters. In this system, water and nutrition are two important things for plant to growth.
Arief, C. (Chusnul)   +3 more
core  

Nitrogen phytoremediation by water hyacinth (Eichhornia crassipes (Mart.) Solms) [PDF]

open access: yes, 2008
The phytoremediation potential of water hyacinth, Eichhornia crassipes (Mart.) Solms, was examined in two independent studies under nitrogen (N) rates of 0, 40, 80, 100, 150, 200, and 300 ppm.
Appleton, B.L.   +3 more
core   +2 more sources

Nutrient Solutions for Hydroponic Systems [PDF]

open access: yes, 2012
Among factors affecting hydroponic production systems, the nutrient solution is considered to be one of the most important determining factors of crop yield and quality. This chapter aims to explain aspects related to plant nutrition and its effects on production of hydroponic crops, considering basic aspects such as nutrient solutions and their ...
Trejo-Téllez, Libia I.   +1 more
openaire   +2 more sources

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Leaf-applied sodium chloride promotes cadmium accumulation in durum wheat grain [PDF]

open access: yes, 2007
Cadmium (Cd) accumulation in durum wheat grain is a growing concern. Among the factors affecting Cd accumulation in plants, soil chloride (Cl) concentration plays a critical role.
DR Parker   +45 more
core   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

THE EFFECT OF NUTRIENT SOLUTIONS ON YIELD AND MACRONUTRIENT STATUS OF GREENHOUSE TOMATO (Lycopersicon esculentum Mill.) GROWN IN AEROPONIC AND ROCKWOOL CULTURE WITH OR WITHOUT RECIRCULATION OF NUTRIENT SOLUTION

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2014
Aeroponics creates possibilities to cultivate plants without soil or substrate, obtaining the optimal yield, saving water and nutrient solutions and do not contaminate the environment.
Andrzej Komosa   +2 more
doaj  

CHELATION OF TRACE METALS IN NUTRIENT SOLUTIONS [PDF]

open access: yesPlant Physiology, 1950
The effect of chelating agents added to nutrient solutions on plants growing in these solutions was investigated. Chelating chemicals used were: 8-hydroxyquinoline (oxine), sodium diethyldithiocarbamate (carbamate), sodium 1:8 dihydroxynaphthalene 3:6 disulphonate (chromatropic salt), sodium 1-nitroso-2-naphthol 3:6 disulphonate (nitroso-R-salt ...
W W, Heck, L F, Bailey
openaire   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

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