Enhancement in growth and quality parameters of tea [Camellia sinensis (L.) O. Kuntze] through inoculation with arbuscular mycorrhizal fungi in an acid soil

2010 ◽  
Vol 46 (5) ◽  
pp. 427-433 ◽  
Author(s):  
Shipra Singh ◽  
Anita Pandey ◽  
Bhavesh Kumar ◽  
Lok Man S. Palni
Mycorrhiza ◽  
2016 ◽  
Vol 26 (6) ◽  
pp. 575-585 ◽  
Author(s):  
María del Mar Montiel-Rozas ◽  
Álvaro López-García ◽  
Rasmus Kjøller ◽  
Engracia Madejón ◽  
Søren Rosendahl

2017 ◽  
Vol 9 (4) ◽  
pp. 186 ◽  
Author(s):  
Lei Huang ◽  
Yuji He ◽  
Yanjun Guo

High concentrations of soil Al3+ in acid soil severely influence the growth of Medicago sativa (alfalfa). The objective of the current study was to analyze whether Arbuscular Mycorrhizal Fungi (AMF) inoculation could improve alfalfa growth in acid soils. A two-way completely randomized factorial design was employed for M. sativa and M. lupulina (black medick) with two inoculations (rhizobia and AMF) and three Al3+ levels, and replicated four times. The soil Al3+ levels were adjusted to 900 mg/kg, 1000 mg/kg and 1100 mg/kg. Spores of AMF were isolated directly from rhizosphere soils of black medick. The rhizobia were isolated from root nodules in fields separately from two plant species. At each Al3+ level, there were four inoculations, non-inoculation, AMF solely, rhizobia solely and dual-inoculation with AMF and rhizobia. Soil Al3+ concentration significantly limited above- and below-ground growth of both alfalfa and black medick, reducing plant height, branching number, shoot and root weight, and root length, surface area and volume. Compared to rhizobia, AMF showed a higher tolerance to soil Al3+. AMF inoculation increased the shoot and root weight of both plant species under most circumstances. Overall, AMF colonization had a trend in increasing the contents of phosphorus in both plant species at all Al3+ concentrations but not nitrogen and potassium. Dual inoculation significantly increased nodulation ability, enabling both plant species to form nodules at 900 and 1000 mg/kg Al3+. Though the soil Al3+ concentration influenced the efficiency of AMF inoculation, AMF inoculation improved nodulation, increased plant growth and nutrient uptake, suggesting that it was an alternative way in improving alfalfa growth in acid soils.


2011 ◽  
Vol 10 (65) ◽  
pp. 14410-14418 ◽  
Author(s):  
Kongpun Ayut ◽  
Dell Bernard ◽  
Rerkasem Benjavan

2020 ◽  
Vol 19 (2) ◽  
pp. 232-239
Author(s):  
Animesh Sarkar ◽  
Md. Musfiqur Rahman ◽  
Jayanto Kumar Sarkar ◽  
Md H. Rashid ◽  
Md. Musfiqur Rahman ◽  
...  

Arbuscular mycorrhizal fungi (AMF) inoculation not only increases the growth but also improves the quality of many commercial plants.  Tea (Camellia sinensis) plants were grown on different growth medium (with and without AMF inoculation) and the chemical properties of the leaves were assayed and compared. The growth media were sterilized soil with AMF, sterilized soil, natural soil inoculated with AMF, natural soil, and natural soil in natural condition with AMF. The highest root colonization (23 %) was found in tea plants grown on natural soil with AMF, whereas no colonization was found in the sterilized soil treatment. The highest level of leaf chlorophyll-a (2.74±0.06 μg.mL-1), chlorophyll-b (1.77±0.03 μg.mL-1) and carotenoid (0.35±0.01 μg.mL-1) contents were found in tea plants grown on natural soil under natural condition with AMF. The highest polyphenol concentration (64.46 mg.L-1) was found in natural soil inoculated with AMF whereas the lowest (38.09 mg.L-1) was recorded in sterilized soil. The highest contents of tannin (30.34 mg.mL-1) and reducing sugar (46.61 mg.L-1) were recorded in plants grown on natural soil under natural condition with AMF and the lowest values (21.22 mg.mL-1, 33.16 mg.L-1, respectively) in sterilized soil treatment. Though antioxidant properties (% scavenging effect) did not differed due to treatments, the highest IAA (Indole-3-acetic acid) concentration (3.16 μg.mL-1) was recorded in tea plants grown on natural soil under natural condition with AMF. The study concludes that AMF inoculation improves the quality of tea leaves.


2009 ◽  
Vol 17 (5) ◽  
pp. 499 ◽  
Author(s):  
Wu Li-sha ◽  
Wang Yu ◽  
Li Min ◽  
Ding Zhao-tang ◽  
Liu Run-jin

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