The Experts below are selected from a list of 219 Experts worldwide ranked by ideXlab platform
Delphine Moreau - One of the best experts on this subject based on the ideXlab platform.
-
trait based characterisation of soil exploitation strategies of banana weeds and cover Plant species
PLOS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i.e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i.e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides. (Resume d'auteur)
-
Trait-based characterisation of soil exploitation strategies of banana, weeds and cover Plant species
PLoS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i. e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i. e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides.
Florence Tardy - One of the best experts on this subject based on the ideXlab platform.
-
trait based characterisation of soil exploitation strategies of banana weeds and cover Plant species
PLOS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i.e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i.e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides. (Resume d'auteur)
-
Trait-based characterisation of soil exploitation strategies of banana, weeds and cover Plant species
PLoS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i. e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i. e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides.
Gaelle Damour - One of the best experts on this subject based on the ideXlab platform.
-
trait based characterisation of soil exploitation strategies of banana weeds and cover Plant species
PLOS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i.e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i.e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides. (Resume d'auteur)
-
Trait-based characterisation of soil exploitation strategies of banana, weeds and cover Plant species
PLoS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i. e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i. e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides.
Marc Dorel - One of the best experts on this subject based on the ideXlab platform.
-
trait based characterisation of soil exploitation strategies of banana weeds and cover Plant species
PLOS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i.e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i.e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides. (Resume d'auteur)
-
Trait-based characterisation of soil exploitation strategies of banana, weeds and cover Plant species
PLoS ONE, 2017Co-Authors: Florence Tardy, Gaelle Damour, Marc Dorel, Delphine MoreauAbstract:Cover Plants can be introduced in cropping systems to provide agroecosystem services, including weed control via competition for resources. There is currently no consensus on how to identify the best cover Plant species, while trait-based approaches are promising for Screening Plant species due to their agroecosystem service provision potential. This study was carried out to characterize soil exploitation strategies of cover Plant species in banana agroecosystems using a trait-based approach, and in turn identify cover Plant species with a high weed control potential via competition for soil resources in banana cropping systems. A field experiment was conducted on 17 cover Plant species, two weed species and two banana cultivars grown individually. Four functional traits were measured. Two of them (i. e., the size of the zone explored by roots and the root impact density) were used to characterize root system soil exploration patterns. Two other traits (i. e., specific root length and root diameter) were used to characterize resource acquisition within the soil zone explored by the roots. All studied traits exhibited marked variations among species. The findings suggested a trade-off between the abilities of species to develop a limited number of large diameter roots exploring a large soil zone versus many thin roots exploring a smaller soil zone. Three soil-resource exploitation strategies were identified among species: (i) with large diameter roots that explore a large soil zone; (ii) with small diameter roots and a high specific length that explore a smaller soil zone; and (iii) with a high total root-impact density and an intermediate specific root length that explore the uppermost soil layers. Interestingly, in our panel of species, no correlations with regard to belowground and aboveground strategies were noted: species with an acquisitive belowground strategy could display an acquisitive or a conservative aboveground strategy. The findings of this study illustrated that a trait-based approach could be used to identify Plant species with potential for competing with weeds, while minimising competition with banana. Six of the 17 studied cover crop species were identified as having this potential. The next step will be to assess them for their weed control performances in banana cropping systems with low reliance on herbicides.
R. Gera - One of the best experts on this subject based on the ideXlab platform.
-
Isolation of Salt Tolerant Rhizo bacteria and their Plant Growth Promoting Activities from Sodic Soils of Haryana
International Journal of Research, 2015Co-Authors: H. K. Kochar, R. GeraAbstract:In the present investigation, 20 sodic water irrigated soil and their respective water samples were collected from different salt affected districts of Haryana. The RSC, pH and ECiw of these water samples was above 2.50 me/l, 8.50 - 10.90 and 1.01 - 1.50 dS/m, respectively. Their respective soil samples were analyzed for pH, ECe, organic C, total N and total P, which varied from 8.30 - 10.50, 1.00 - 2.40 dS/m, 0.09 - 0.46%, 0.002 - 0.040% and 625 - 701 mg P/kg soil, respectively. Key words: EC; pH; sodic soil; Screening; Plant growth promotion