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The proportion of heartwood in conifer (Pinus sylvestris L., Picea abies [L.] H. Karst.) trunks and its influence on trunk wood moisture
pine spruce heartwood moisture content of wood
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2015/4/24
As the tree age increases, the formation of heartwood takes place in the central part of the tree. Since there is a large difference in the moisture content between sapwood and heartwood in conifers, ...
Apple burrknots involved in trunk canker initiation and dying of young trees
burrknot apple tree M.9 rootstock root-suckers trunk canker ASPV ASGV
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2015/3/3
Conditions associated with an unusually high occurrence of burrknots in two young commercial apple orchards at two locations, Těšetice and Stošíkovice, South Moravia, the Czech Republic, wer...
Control Effects of the Oak Borer Platypus quercivorus (Coleoptera:Platypodidae) by Spraying Trunk Surface with Fenitrothion
attack control fenitrothion initial attack mass attack Platypus qurcivorus
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2009/8/24
I sprayed the trunk surface lower than 6 m above ground level with 1.6% fenitrothion once before the occurrence of Platypus quercivorus adults in Quercus serrata and Q. crispula forests. The number of...
A Defect Estimation Method within a Trunk Based on Wavelet Analysis by Diagnostic Slapping Sounds
trunk defect diagnosis wavelet analysis slapping sound
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2009/8/24
It has been known that there is a relationship between wind-falls of trees and such defects as cavities or decays within their trunks. However, up to now, no such methods or devices have been develope...
A Method for Estimating Sago Palm (Metroxylon sagu Rottb.) Leaf Area after Trunk Formation
Leaf area Leaf shape Leaflet Metroxylon sagu Rottb. Sago palm
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2009/7/20
It is important to measure the individual leaf area and leaf area index (LAI) of sago palm (Metroxylon sagu Rottb.) to determine the appropriate planting density and maintain populations that are high...
Comparison of Yield,Dry Matter Distribution and Trunk Cross-Sectional Area of 15 Peach Cultivars Grafted onto Prunus tomentosa Thunb. Rootstocks
Dry Matter Distribution Trunk Cross Peach Cultivars Rootstocks
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2009/7/13
To find peach scion cultivars that are productive and compatible with Prunus tomentosa rootstocks, yield, dry matter distribution and trunk cross sectional area were examined using 15 cultivars of sev...
Effects of 15N-Urea Application to Trunk or Spurs after Peeling the Bark on Shoot Growth of ‘Pione’ Vines under Forced Condition
Peeling Shoot Growth Vines 15N-Urea
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2009/7/13
Eight-year-old ‘Pione’ vines were grown in plastic containers under forced conditions. Twelve vines, that were trained to cordon with spur pruning, were used for the experiment. Bark was peeled by hig...
Effect of Trunk Girdling and Mulching with Reflective Plastic Film on Postharvest Fruit Softening of ‘Tonewase’ Japanese Persimmon
coloring carton box ethylene 1-methylcyclopropene ripening
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2009/7/9
Effects of trunk girdling and mulching with reflective plastic film during development on postharvest fruit softening were studied in ‘Tonewase’ Japanese persimmon for a couple of years. In addition, ...
Effects of Different Irrigation Programs on Fruit, Trunk Growth Rates, Quality and Yield of Grapefruit Trees
Irrigation Programs Fruit Trunk Growth Rates Quality Yield Grapefruit Trees
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2009/1/15
Long-term field experiments were carried out between 1985 and 1988 to determine the effect of different irrigation intervals and pan coefficients on the fruit and trunk growth rates and yield of matu...