User profiles for T. W. Dittmer

Tim Dittmer

System Engineer, Harris
Verified email at ieee.org
Cited by 448

Evaluation of strategies for pruning and crop control of Concord grapevines in southwest Michigan

TJ Zabadal, GR Vanee, TW Dittmer… - American Journal of …, 2002 - Am Soc Enol Viticulture
Seven strategies for pruning and adjusting the crop level of Concord vines were evaluated
over a six-year period in a commercial vineyard in southwest Michigan to determine their long…

Gibberellic acid sprays increase berry size and reduce shot berry of'Vanessa'grapevines.

TJ Zabadal, TW Dittmer - Journal of American Pomological Society, 2000 - cabdirect.org
Vanessa, a red seedless table grape, is often recommended for planting in cool climates
because berries have excellent colour, crisp texture, and flavour. However, in natural conditions …

Influence of gibberellic acid sprays on berry size and shot berry on 'Vanessa'grapevines

TJ Zabadal, TW Dittmer - … Symposium on Growth and Development of …, 1997 - actahort.org
‘Vanessa’, a cool-climate, red seedless table grape, has several excellent characteristics
but suffers from small berry size and the frequent occurrence of shot berries. Gibberellic acid …

Vine management systems affect yield, fruit quality, cluster compactness, and fruit rot of'Chardonnay'grape.

TJ Zabadal, TW Dittmer - 1998 - cabidigitallibrary.org
During 1992-96, 3 vine management systems were evaluated on Chardonnay grapevines in
Michigan, USA, to determine their influence on yield, fruit quality, cluster compactness, and …

Advances in digitally modulated RF systems

TW Dittmer - 1997 International Broadcasting Convention IBS …, 1997 - ieeexplore.ieee.org
The paper describes some digital communication techniques as they apply to RF links, and
thereby provide an understanding of the benefits over prior analog methods. Finally, we …

Influence of weed control, nitrogen fertilization, irrigation and pruning severity on the establishment of 'Niagara'grapevines

TJ Zabadal, TW Dittmer - Small Fruits Review, 2001 - Taylor & Francis
Strong consumer demand for white grape juice has encouraged growers to plant significant
new acreages of the variety ‘Niagara’. However, the 4-year time period required to grow a …

The maintenance of fruiting potential through the winter for 'Merlot'grapevines grown in southwestern Michigan

TJ Zabadal, TW Dittmer - Small Fruits Review, 2003 - Taylor & Francis
Several cold-tender Vitis viniferawinegrape varieties afford wine marketing opportunities in
cool climate viticultural regions. However, in some of these regions, their survival through the …

Vegetation-free area surrounding newly planted'Niagara'grapevines affects vine growth.

TJ Zabadal, TW Dittmer - 2001 - cabidigitallibrary.org
Varying amounts of vegetation-free area (VFA) were established around newly planted 'Niagara'
(Vitis labrusca x Vitis vinifera) grapevines to determine their influence on vine growth …

Evaluation of chemical crop adjustment methods for mechanically pruned'Concord'grapevines.

TJ Zabadal, GR VanEe, TW Dittmer, RL Ledebuhr - 1997 - cabidigitallibrary.org
Several chemical applications were evaluated for controlling crop levels and maturity of
mechanically pruned Concord grapevines in Michigan, USA. Ammonium nitrate and copper …

Digitally modulated RF systems: A primer on current techniques

TW Dittmer - SMPTE journal, 1999 - ieeexplore.ieee.org
The purpose of this paper is to provide a tutorial overview of various digital communication
techniques currently applicable to broadcasting and thereby provide an understanding of the …