Claim · model-written summary
Mycelial inoculum of P. tinctorius formed ectomycorrhizae on approximately 92 percent of short roots of loblolly pine seedlings.
- Taxon
- loblolly pine seedlings
Pinus taedae1
- Interactor
- P. tinctorius
Pisolithus tinctoriuse1symbiont - Outcome
- formed ectomycorrhizaee1
- Value
- approximately 92 percent of short rootse1
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“mycelial inoculum of P. tinctorius completely colonized roots of loblolly pine seedlings during an 8 mo growth period, formed ectomycorrhizae on approximately 92 percent of short roots”
Title
Donald H. Marx; William C. Bryan Forest Science 1975. doi:10.1093/forestscience/21.3.245
Other claims from this paper (6)
- Observation Mycelial inoculum of P. tinctorius completely colonized the roots of loblolly pine seedlings during an 8-month growth period in all soil temperature regimes.
- Intervention effect Mycelial inoculum of P. tinctorius stimulated twice as much dry matter production in loblolly pine seedlings as in seedlings ectomycorrhizal with naturally occurring fungi.
- Observation When basidiospores of P. tinctorius were added around 2-month-old seedlings already ectomycorrhizal with naturally occurring fungi, approximately half the ectomycorrhizae after 8 months were formed by P. tinctorius.
- Observation Basidiocarps of P. tinctorius were produced around certain microplots.
- Observation The following year, P. tinctorius from overwintered inoculum formed ectomycorrhizae on loblolly pine seedlings when soil was mixed at ratios as great as 1:10 with recently fumigated soil.
- Recommendation Vegetative mycelial and basidiospore inocula of P. tinctorius can be used to artificially infest fumigated soil to produce pine seedlings with ectomycorrhizae.