Alexandra L. Shigo
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Biology
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(Suggest an Edit or Addition)Alexandra L. Shigo's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Compartmentalization: A Conceptual Framework for Understanding How Trees Grow and Defend Themselves (1984) (474)
- Compartmentalization of decay in trees (1985) (287)
- Successions of Organisms in Discoloration and Decay of Wood (1967) (153)
- A New Tree Biology (1990) (102)
- Tree Decay - An Expanded Concept (1979) (101)
- The Beech Bark Disease Today in the Northeastern U.S. (1972) (98)
- How tree branches are attached to trunks (1985) (96)
- A New Tree Biology: Facts, Photos, and Philosophies on Trees and Their Problems and Proper Care (1989) (81)
- Detection of discoloration and decay in living trees and utility poles (1974) (75)
- Detection of discoloration and decay in living trees and utility poles (1974) (75)
- Modern Arboriculture: A Systems Approach to the Care of Trees and Their Associates (1991) (71)
- The Beech Bark Disease (1976) (69)
- Barrier Zone Formation: A Mechanism of Tree Defense Against Vascular Pathogens (1981) (69)
- Relationship Between the Degree of Resistance to a Pulsed Electric Current and Wood in Progressive Stages of Discoloration and Decay in Living Trees (1972) (60)
- Barriers to decay in conifer roots (1981) (58)
- Compartmentalization of American Elm Tissues Infected byCeratocystis ulmi (1981) (56)
- Successions of Microorganisms and Patterns of Discoloration and Decay after Wounding in Red Oak and White Oak (1972) (55)
- Wound Effects in the Xylem of Acer and Betula Species (1980) (52)
- Detection of Discolored and Decayed Wood in Living Trees Using a Pulsed Electric Current (1972) (50)
- A photo guide to the patterns of discoloration and decay in living northern hardwood trees (1969) (50)
- Decay and discoloration following logging wounds on northern hardwoods (1966) (49)
- Characteristics of Xylem Formed After Wounding in Acer, Betula, and F Agus (1984) (49)
- Managing cavity trees for wildlife in the Northeast (1985) (43)
- Mapping columns of discolored and decayed tissues in Sugar Maple, Acer saccharum. (1970) (40)
- Compartmentalization of Discolored Wood in Heartwood of Red Oak (1979) (37)
- Parasitism of Gonatobotryum Fuscum on Species of Ceratocystis (1960) (34)
- Relationship of wood structure to compartmentalization of discoloured wood in hybrid poplar (1979) (32)
- WOUNDED FORESTS; STARVING TREES (1985) (30)
- Notes: Barrier Zones in Red Maple: an Optical and Scanning Microscope Examination (1979) (29)
- Fungi Isolated from Oak-Wilt Trees and their Effects on Ceratocystis Fagacearum (1958) (28)
- Organism interactions in decay and discoloration in beech, birch, and maple (1965) (27)
- Barrier zone anatomy in red pine roots invaded by Heterobasidionannosum (1980) (26)
- Gradients of Cation Concentration in Discolored and Decayed Wood of Red Maple (1974) (25)
- Some Internal Effects of Mauget Tree Injections (1977) (24)
- Notes: Compartmentalization of Discolored and Decayed Wood in Red Maple Branch Stubs (1981) (23)
- Ring and Ray Shakes Associated with Wounds in Trees (1972) (22)
- TREE DECAY AND PRUNING (1984) (22)
- Response of balsam fir and hemlock roots to injuries (1982) (22)
- A Macroscopic and Microscopic Study of Compartmentalization and Wound Closure after Mechanical Wounding of Black Walnut Trees (2007) (21)
- Detection of active decay at groundline in utility poles (1977) (20)
- Some changes in red maple, Acer rubrum, tissues within 34 days after wounding in July (1972) (18)
- Compartmentalization of decayed wood associated with Armillaria mellea in several tree species. (1981) (18)
- Microorganisms Isolated From Wounds Inflicted on Red Maple, Paper Birch, American Beech, and Red Oak in Winter, Summer, and Autumn (1976) (18)
- Clostridium sp. Associated with Discolored Tissues in Living Oaks (1971) (17)
- Treatment of wounds on Acer rubrum with Trichoderma viride (1975) (17)
- Inheritance of compartmentalization of wounds in sweetgum (Liquidambar styraciflua L.) and eastern cottonwood (Populus deltoides Bartr.) (1979) (17)
- Relative Abilities of Phialophora melinii, Fomes connatus, and F. igniarius to Invade Freshly Wounded Tissues of Acer rubrum (1974) (17)
- Ring shake associated with Sapsucker injury (1963) (15)
- Wound Dressings: Results of Studies Over 13 Years (1983) (15)
- Internal defects associated with pruned and nonpruned branch stubs in black walnut (1979) (15)
- A NEW LOOK AT TREE CARE (1977) (15)
- Spruce Budworms Handbook: shigometry – a reference guide (1985) (14)
- Compartmentalization of decay associated with Heterobasidion annosum in roots of Pinus resinosa (1979) (13)
- Sapsuckers and Fomes igniarius var. populinus (1968) (13)
- Notes: Seasonal Changes in Electrical Resistance of Inner Bark in Red Oak, Red Maple, and Eastern White Pine (1979) (13)
- Concentrations of Manganese and Microorganisms in Discolored and Decayed Wood in Sugar Maple (1973) (12)
- Wound Dressings on Red Maple and American Elm: Effectiveness After Five Years (1977) (12)
- Some effects of paraformaldehyde on wood surrounding tapholes in Sugar Maple trees. (1970) (12)
- Patterns of starch reserves in healthy and diseased American elms (1986) (12)
- Biology of Decay and Wood Quality (1975) (11)
- Discolouration and decay associated with paraformaldehyde-treated tapholes in sugar maple (1978) (11)
- Growth of Polyporus glomeratus, Poria obliqua, Fomes igniarius, and Pholiota squarrosa-adiposa in media amended with manganese, calcium, zinc and iron. (1970) (11)
- Potential hazard rating system for fir stands infested with budworm using cambial electrical resistance. (1980) (11)
- Compartmentalization of Decay Associated with Fomes annosus in Trunks of Pinus resinosa (1975) (10)
- Cabling and Bracing (1980) (10)
- Compartmentalization of Discolored and Decayed Wood Associated with Injection-Type Wounds in Hybrid Poplar (1977) (9)
- Cracking and Failure Behavior Models of Defective Balsam Fir Trees (1985) (9)
- Variation in diameter of central columns of discoloration in six hybrid poplar clones (1976) (9)
- Potential failure of a decayed tree under wind loading (2007) (8)
- Tree Branch Attachment to Trunks and Branch Pruning (1990) (8)
- A Myxomycete Isolated from Discolored Wood of Living Red Maple (1981) (8)
- Decay and discoloration in sprout Red Maple. (1965) (8)
- Anatomy of Elms Injected to Control Dutch Elm Disease (1980) (8)
- Discolored and Decayed Wood Associated with Injection Wounds in American Elm (1977) (7)
- Tree Health (1982) (7)
- WOUND DRESSINGS: RESULTS OF STUDIES OVER THIRTEEN YEARS (1984) (7)
- Sugar-maple Borer Injury in Four Hardwood Stands in New Hampshire (1973) (6)
- Effects of Manganese, Calcium, Zinc, and Iron on Growth and Pigmentation of Trichocladium Canadense, Phialophora Melinii, Hypoxylon Rubiginosum, Daldinia Concentrica, and Cytospora Decipiens (1974) (6)
- Black Walnut on Kansas Strip Mine Spoils: Some Observations 25 Years after Pruning (1978) (6)
- Resistances to a Pulsed Electrical Current Reveal Differences Between Nonreleased, Released, and Released-Fertilized Paper Birch Trees (1976) (6)
- Tapholes in sugar maples: What happens in the tree. (1978) (6)
- An expanded concept of decay in living trees. (1970) (6)
- Relationship between canker size and wood starch in American chestnut (1984) (6)
- "New" Ideas in Tree Care (1977) (6)
- Some New Ideas in Tree Care (1975) (6)
- Effects of soil-applied potassium on cation distribution around wounds in red maple (1978) (5)
- Targets for Proper Tree Care (1983) (5)
- Rots and Rods (1977) (5)
- Phialophora melinii: Inoculations in Wounded Red Maple (1977) (4)
- Response of uninjured cambium to xylem injury (1985) (4)
- DIVISION OF MYCOLOGY: MYCOPARASITISM OF GONATOBOTRYUM FUSCUM AND PIPTOCEPHALIS XENOPHILA* (1960) (3)
- Voltage Changes Along Geranium Petioles after Leaf Blade Excision (1981) (3)
- A photo guide to the patterns of discoloration and decay in living hardwood trees (1969) (3)
- MAUGET TREE INJECTIONS: SOME INTERNAL EFFECTS OF THE WOUNDS (1978) (3)
- Dwarf mistletoe on red spruce in the White Mountains of New Hampshire. (1980) (3)
- Wounds in peach trees (1982) (3)
- Discoloration and decay associated with pruning wounds on yellow birch [Betula alleghaniensis] (1976) (3)
- Tree Decay in Our Urban Forests: What Can Be Done About It? (1982) (3)
- Fungus and insect injury to yellow birch seeds and seedlings (1963) (3)
- Trees and Discoloured Wood (1984) (2)
- Diseases of birch (1969) (2)
- Tree Defects: A Photo Guide (2018) (2)
- A Method for Studying the Relationship of Wounding and Microorganisms to the Discoloration Process in Living Trees (1974) (2)
- A Note On Effects of Wounds On Heartwood Formation in White Oak ( Quercus ALBA L.) (1975) (2)
- Tree Defects: A Photo Guide Part B (1983) (2)
- A method for evaluating tree wound treatment materials (1982) (2)
- Communication of Knowledge and Needs between Researcher and Arboriculturist (1976) (2)
- Defects in birch associated with injuries made by Xyloterinus politus Say. (1966) (2)
- Pattern of defect associated with stem stubs on northern hardwoods (1965) (2)
- Collar crack of birch (1964) (1)
- Interaction of organisms in the process of decay in forest trees. (1970) (1)
- BRANCH FAILURES: A CLOSER LOOK AT CRACK DRYING (1989) (1)
- Preliminary evaluation of silicon tetrachloride as a wood preservative. (1980) (1)
- FEEDING BEHAVIOR OF DOWNY WOODPECKERS I. PREFERENCE FOR PAPER BIRCHES AND SEXUAL DIFFERENCES (2003) (1)
- Tree Biology and Tree Care a Photo Guide (1987) (1)
- What is your diagnosis? Angiolymphoid hyperplasia with eosinophilia. (2013) (1)
- Another Scale Insect on Beech (2018) (1)
- A Codit View of Tree Cankers (1982) (1)
- Nematodes inhabit soils of forest and clear-cut areas. (1960) (1)
- Decay, decayed wood, and the Shigometer. (1980) (0)
- FUNGI ISOLATED FROM THE FRUITS AND SEEDS OF SOME NORTHERN HARDWOOD TREES (1971) (0)
- Proceedings of the symposium Tree structure in relation to performance, held at the XXII International Horticultural Congress/83rd ASHS Annual Meeting, Davis, Calif., 15 Aug. 1986. (1990) (0)
- RSV-induced tumors in chickens: resistance to pulsed current in terminal and non-terminal types. (1978) (0)
- The effect of micro-elements on the growth of fungi parasitic on other fungi. (1960) (0)
- Shigo and Shortle : New Ideas in Tree Care (2006) (0)
- Mechanisms of tree branch attachment (1986) (0)
- A Dwarf Mistletoe on Red Spruce in New Hampshire (2019) (0)
- Pruning central hardwoods (1989) (0)
- of Arboriculture 9 ( 1 2 ) : December 1983 317 WOUND DRESSINGS : RESULTS OF STUDIES OVER 13 YEARS by (2006) (0)
- The Short-Term Effect of Simulated Acidic Rainfall on the Formation of Discolored Wood in Acer Rubrum (1985) (0)
- Crusted pink papule in a 20‐year‐old (2010) (0)
- Branches (1972) (0)
- Tree Wounds and Decay A Talk With The Expert (2015) (0)
- CHEMICAL LOG " , Quick-Release Fertilizers For Fast GreenUp (2009) (0)
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