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Saturday, August 1, 2020 | History

2 edition of Ectomycorrhizal inoculation of containerized western conifer seedlings found in the catalog.

Ectomycorrhizal inoculation of containerized western conifer seedlings

R Molina

Ectomycorrhizal inoculation of containerized western conifer seedlings

by R Molina

  • 201 Want to read
  • 15 Currently reading

Published by Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station in [Portland, Or.] .
Written in English

    Subjects:
  • Conifers,
  • Mycorrhizas

  • Edition Notes

    StatementRandy Molina
    SeriesUSDA Forest Service research note PNW ; 357
    ContributionsPacific Northwest Forest and Range Experiment Station (Portland, Or.), United States. Forest Service
    The Physical Object
    Pagination10 p. ;
    Number of Pages10
    ID Numbers
    Open LibraryOL13603336M

    Ectomycorrhizal Fungi form exchange mechanisms outside of the root cells, extracellularly. Ectomycorrhizal fungi form mainly with Conifers and Hardwoods, and are required mostly for woody plants/trees and forest trees. Approximately 10% of terrestrial plant species on Earth are ectomycorrhizal. USDA-ARS affiliated researchers tested the hypothesis that: (1) IAA concentration of mycorrhizal conifer roots is influenced by the in vitro (IAA and ethylene) production capacity of their associated ectomycorrhizal fungi; and (2) increased concentrations of root IAA cause an increase in root growth resulting in improved seedling growth and survival.

    Most of the work on inoculation in ectomycorrhizal fungi has been done in nurseries that produce bare root or "containerized" tree seedlings. Another promising application, however, is inoculation of seed for broadcasting on sites that are too remote or too rough for convenient planting of seedlings.   Li, Y., Sun, D., Li, D. et al. Effects of warming on ectomycorrhizal colonization and nitrogen nutrition of Picea asperata seedlings grown in two Cited by: 6.

    Abstract Shifts in ectomycorrhizal (ECM) community structure were examined across an experimental hydrologic gradient on containerized seedlings of two oak species, Quercus montana and Quercus palustris, inoculated from a homogenate of roots from mature oak trees. At the end of one growing season, seedlings were harvested, roots wereCited by: Ectomycorrhizal inoculation increased the activity of all studied enzymes relative to non-mycorrhizal plants under drought. We speculate that GDH is a key enzyme involved in the enhancement of ectomycorrhizal carbon (C) availability by fuelling the tricarboxylic acid (TCA) cycle under conditions of drought-induced carbon by:


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Ectomycorrhizal inoculation of containerized western conifer seedlings by R Molina Download PDF EPUB FB2

Ectomycorrhizal Inoculation of Containerized Western Conifer Seedlings Randy Molina Abstract Introduction Of 15 ectomycorrhizal fungi inoculated onto five container-grown conifer species (Larix occidentalis, Pinus contorta, P. pon-derosa, Pseudotsuga menziesii, and Tsuga heterophylla), only Laccaria laccata and Cenococcum geophilum consistently formed.

Ectomycorrhizal inoculation of containerized western conifer seedlings. [Portland, Or.]: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, Ectomycorrhizal inoculation of containerized western conifer seedlings Author: R Molina ; Pacific Northwest Forest and Range Experiment Station (Portland, Or.).

Ectomycorrhizal Inoculation of Containerized Western Conifer Seedlings - Free download as PDF File .pdf), Text File .txt) or read online for free. Inoculation of containerized Pinus pinea L. seedlings with seven ectomycorrhizal fungi Article (PDF Available) in Mycorrhiza 11(6) December with Reads How we measure 'reads'.

Commercially produced vegetative inocula of Laccaria laccata and Hebeloma crustuliniforme successfully formed ectomycorrhizae with Douglas-fir transplanted container (plug+1) seedlings. After months in containers, 83% and 90%, respectively, of short roots were by:   Molina R Ectomycorrhizal inoculation of containerized western conifer seedlings.

USDA For. Serv. Res. Note PNW 10 p. Molina R Use of the ectomycorrhizal fungus Laccaria laccata in by: [In preparation]. Douglas-fir seedling performance following basidiospore inoculation: fungal effectiveness and genotypic variation.

Amaranthus, M. P.; Perry, D. The effect of soil transfer on ectomycorrhiza formation and the survival and growth of conifer seedlings on old, non reforested clear-cuts.

Canadian Journal of Forest Research. Containerized jack pine (Pinusbanksiana Lamb.) seedlings were grown in a peat moss – vermiculite substrate and inoculated at sowing with pure cultures of three ectomycorrhizal fungi. Mycorrhizae in Forest Tree Nurseries Michelle M. Cram and R. Kasten Dumroese Mycorrhizae are symbiotic fungus­ root associations.

The colonization of roots by mycorrhizal fungi can benefit the host by improving nutrient and water uptake. In exchange, the host plant provides the mycorrhizal fungi carbohydrates (car­ bon) from photosynthesis.

On the other hand, Tinus () and others have shown that artificial inoculations with specific ectomycorrhizal fungi can improve the performance of Quercus species seedlings after planting. In practice the benefits of mycorrhlzal associations may be essential when reforesting areas devasted by fire (Allen and MacMahon, ).Cited by: 3.

Introduction. The majority of ectomycorrhizal plants are trees and woody shrubs. Nonetheless, a small number of herbaceous plants are known to form ectomycorrhizas, including members of the Cistaceae such as Helianthemum bicknellii (hoary frostweed), a herbaceous perennial to semi‐woody shrub of dry oak woodlands, savannas and prairies of eastern North America (USDA Cited by: R.

MolinaEctomycorrhizal Inoculation of Containerized Western Conifer Seedlings Research Note PNW, USDA Forest Service, Pacific, Northwest Forest and Cited by: Mark Brundrett, Nick Malajczuk, Gong Mingqin, Xu Daping, Shirley Snelling, Bernie Dell, Nursery inoculation of Eucalyptus seedlings in Western Australia and Southern China using spores and mycelial inoculum of diverse ectomycorrhizal fungi from different climatic regions, Forest Ecology and Management, /,3, ( Cited by: Ectomycorrhizal inoculation of containerized western conifer seedlings / ([Portland, Or.]: Dept.

of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, ), by R. Molina, United States Forest Service, and Or.) Pacific Northwest Forest and Range Experiment Station (Portland (page images at HathiTrust).

I lost response to inoculation and behavior of introduced and indigenous ectomycorrhizal fungi of jack pine grown on oil sand tailings. Canadian Journal of Forest Research – CrossRef | Web of Science® Danielson RM, Visser S, Parkinson D.

Ectomycorrhizal development of jack pine seedlings by introduced and indigenous fungi. Below is a list of specific plants that benefit from endo mycorrhizae, ecto mycorrhizae, or will not benefit from either. If you do not see your plants on the list pleas contact us regarding specific inquiries.

Plants that Benefit from Endo Mycorrhizae Acacia Coral Tree. Canadian Journal of Forest Research,37(2): (2–6 m) and far (16–30 m) from to year-old residual Douglas-fir trees in western Washington, USA.

From throughseedling shoot and root biomass was assessed and EMF taxa were identified using morphology and sequence analysis of internal transcribed spacer and large Cited by:   Ectomycorrhizae: Their Ecology and Physiology provides an overview of the state of knowledge and opinion on the physiological ecology of ectomycorrhizae, which may be defined as symbiotic associations between nonpathogenic or weakly pathogenic fungi and living cells of roots.

Although the book places considerable emphasis on forestry aspects of mycorrhizal problems, its Book Edition: 1. along watercourses in semiarid regions increasing the water lost. Because ectomycorrhizal fungi are obli-gate symbionts, their capacity to persist after eradication of eucalypt stands, and/or to extend beyond forest plantations, would rely on the possibility to find compatible native host trees, and to outcompete the native ectomycorrhizal Size: KB.

This is most common in eucalypts and pines, which are obligate ectomycorrhizal trees in natural conditions. Pines were difficult to establish in the southern hemisphere for this reason, and many Eucalyptus plantations required inoculation by EcM fungi from their native landscape.

In both cases, once the EcM networks were introduced the trees were able to naturalize and then began to compete .Mycorrhizas are ubiquitous symbiotic relationships between soil-inhabiting fungi and the roots of over 90 % of terrestrial plants.

Mycorrhizal colonization of Wollemia nobilis Jones, Hill & Allen (Wollemi Pine), a newly discovered and extremely rare conifer native to southeastern Australia, is a largely unexplored subject. The objectives of this work were: (1) to assess mycorrhizal Cited by: 1. Early growth potential of nutrient-loaded and (or) Laccaria bicolor (R.

Mre.) Orton inoculated (Picea mariana (Mill.) BSP) seedlings was investigated using pot bioassays retrieved from a low-competition feathermoss site and a high competition hardwood-Alnus site in the boreal hizal seedlings were similar in biomass and shoot/root ratio to nonmycorrhizal seedlings Cited by: