Results 21 to 30 of about 301,044 (304)

The growth response of planted red pine (Pinus Resinosa) to alternative thinning regimes [PDF]

open access: yes, 2012
Red pine (Pinus resinosa Ait.) plantations have been established in Michigan with expectations of mixed final product goals: pulpwood, boltwood and possibly sawlogs.
Len, Jolanta Agnieszka
core   +1 more source

Irrigation and Crop Load Management Lessen Rain-Induced Cherry Cracking

open access: yesPlants, 2022
The combined effects of deficit irrigation and crop load level on sweet cherry (Prunus avium L.) physiological and agronomic response were evaluated during the 2019 season in a commercial orchard located in southeastern Spain.
Victor Blanco   +3 more
doaj   +1 more source

Thinning Thickets

open access: yesIntegers, 2018
See the abstract in the attached pdf.
Melissa A. Huggan, Richard J. Nowakowski
openaire   +4 more sources

Thinness and mortality [PDF]

open access: yesJournal of Safety Research, 1987
The relationship of thinness to mortality was examined in White adult members of the Kaiser Permanente Medical Care Program who had at least three multiphasic health checkups between 1964 and 1972, with mortality follow-up through 1980. A detailed comparison was performed of the mortality patterns of "thin" (decile 1 of Quetelet's index) and "average"
S, Sidney, G D, Friedman, A B, Siegelaub
openaire   +2 more sources

Comparison of energy-wood and pulpwood thinning systems in young birch stands [PDF]

open access: yes, 2011
In early thinnings, a profitable alternative to pulpwood could be to harvest whole trees as energy-wood. In theoretical analyses, we compared the extractible volumes of energy-wood and pulpwood, and their respective gross values in differently aged ...
Kroon, Anders   +12 more
core   +1 more source

Silvicultural regimes and early biomass thinning in young, dense pine stands [PDF]

open access: yes, 2013
The aim of this work was to determine how early management activities in young, dense pine forests affect tree and stand characteristics and profitability and to assess the future potential for tree biomass harvesting and use.
Karlsson, Lars
core   +1 more source

Development of the Norway spruce (Picea abies /L./ Karst.) stand established by various spacings and affected by abiotic harmful factors and ungulate game

open access: yesJournal of Forest Science, 2020
The paper presents the results of 30-year research on silviculture-production relationships in a 50-years-old Norway spruce stand (a small-pole stage) originated from artificial regeneration in a mountain forest.
Igor Štefančík
doaj   +1 more source

Innovative productivity improvements in forest operations: a comparative study of the Assortment Grapple using a machine simulator

open access: yesJournal of Forest Science, 2020
Because of generally small log piles, loading forwarders during thinning is time consuming. The Assortment Grapple, an innovative grapple with an extra pair of claws which facilitates the handling of two assortments during one loading crane cycle, has ...
Jussi Manner   +4 more
doaj   +1 more source

Regulating yield and wine quality of minimal prunning systems through the application of gibberellic acid

open access: yesOENO One, 2006
The use of gibberellic acid to increase berry size and to loosen up bunches in the production of seedless table grape varieties has a long history. The use of gibberellic acid on wine grapes, however, is very limited, mainly because some varieties can ...
Karsten M. Weyand, Hans Reiner Schultz
doaj   +1 more source

Common walnut (Juglans regia L.) wood characteristics in two Italian plantations

open access: yesAnnals of Silvicultural Research, 2019
The Woodnat project (H2020) has the goal of identifying the problems that led to poor yields in walnut plantations established under the financial support of EU 2080/92 Regulation and Rural Development Programme, and of improving the market demand for ...
Gaetano Castro   +4 more
doaj   +1 more source

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