Impact of defoliation intensities on plant biomass, nutrient uptake and arbuscular mycorrhizal symbiosis inLotus tenuisgrowing in a saline-sodic soil

Plant Biology ◽  
2012 ◽  
Vol 14 (6) ◽  
pp. 964-971 ◽  
Author(s):  
I. García ◽  
R. Mendoza
Author(s):  
Michaela Stroblová ◽  
Ladislava Prokopová ◽  
Jaroslav Záhora

The aim of the pot experiment was to evaluate effect of vermicompost and promoting plant preparations application (Symbivit and Plantaktiv) on the development of arbuscular mycorrhizal symbiosis in lettuce, amount of extraradical mycelium of mycorrhizal fungi in soil and plant biomass production. Symbivit contains six species of mycorrhizal fungi and Plantaktiv contains magnesium sulfate activated by oxygen promoting activity of aerobic microorganisms in the soil. The application of vermicompost and promoting plant preparations did not have a statistically significant effect on lettuce root colonization by mycorrhizal fungi. The greatest length of extraradical mycelium was observed in variant with vermicompost application, in variant with addition of vermicompost and Symbivit, and in variant with vermicompost applied with both plant preparations. There was detected statistically significant difference when compared to control variant. Dry matter weight of aboveground biomass and root of the lettuce were statistically significantly increased in all variants, where vermicompost was applied, either alone or in combination with plant preparations. Separate application of Symbivit or Plantaktiv did not have a statistically significant effect either on the length of extraradical mycelium or dry matter weight of the lettuce.


2017 ◽  
Vol 40 (7) ◽  
pp. 1115-1126 ◽  
Author(s):  
Antònia Romero-Munar ◽  
Néstor Fernández Del-Saz ◽  
Miquel Ribas-Carbó ◽  
Jaume Flexas ◽  
Elena Baraza ◽  
...  

2019 ◽  
Vol 38 (4) ◽  
pp. 1243-1254 ◽  
Author(s):  
Abdellatif Essahibi ◽  
Laila Benhiba ◽  
Mohamed Oussouf Fouad ◽  
Mohamed Ait Babram ◽  
Cherki Ghoulam ◽  
...  

Agriculture ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 370
Author(s):  
Murugesan Chandrasekaran

Arbuscular mycorrhizal fungi (AMF) are obligate symbionts of higher plants which increase the growth and nutrient uptake of host plants. The primary objective was initiated based on analyzing the enormity of optimal effects upon AMF inoculation in a comparative bias between mycorrhizal and non-mycorrhizal plants stipulated on plant biomass and nutrient uptake. Consequently, in accomplishing the above-mentioned objective a vast literature was collected, analyzed, and evaluated to establish a weighted meta-analysis irrespective of AMF species, plant species, family and functional group, and experimental conditions in the context of beneficial effects of AMF. I found a significant increase in the shoot, root, and total biomass by 36.3%, 28.5%, and, 29.7%, respectively. Moreover, mycorrhizal plants significantly increased phosphorus, nitrogen, and potassium uptake by 36.3%, 22.1%, and 18.5%, respectively. Affirmatively upon cross-verification studies, plant growth parameters intensification was accredited to AMF (Rhizophagus fasciculatus followed by Funniliforme mosseae), plants (Triticum aestivum followed by Solanum lycopersicum), and plant functional groups (dicot, herbs, and perennial) were the additional vital important significant predictor variables of plant growth responses. Therefore, the meta-analysis concluded that the emancipated prominent root characteristics, increased morphological traits that eventually help the host plants for efficient phosphorus uptake, thereby enhancing plant biomass. The present analysis can be rationalized for any plant stress and assessment of any microbial agent that contributes to plant growth promotion.


Rhizosphere ◽  
2020 ◽  
Vol 15 ◽  
pp. 100208 ◽  
Author(s):  
Durinézio José de Almeida ◽  
Odair Alberton ◽  
Joice Karina Otênio ◽  
Rosilaine Carrenho

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