Open Access. Powered by Scholars. Published by Universities.®

Horticulture Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 30 of 40

Full-Text Articles in Horticulture

You Don’T Have To Go Home But You Carrot Stay Here: Root-Knot Nematode Biological Control In Carrots, Casey R. Martin, Sahar Abdelrazek, Lori A. Hoagland Aug 2015

You Don’T Have To Go Home But You Carrot Stay Here: Root-Knot Nematode Biological Control In Carrots, Casey R. Martin, Sahar Abdelrazek, Lori A. Hoagland

The Summer Undergraduate Research Fellowship (SURF) Symposium

Root-knot nematodes cause tens of billions of dollars in damages annually in agricultural production. The enormous economic losses brought about by nematodes, combined with the downsides to current methods for handling them, have led to an increased focus in understanding natural plant defense mechanisms and finding alternative methods to lessen the damage done by root-knot nematodes. Endophyte biocontrol agents such as Trichoderma harzianum have shown promise in reducing nematode damage. Recent studies have demonstrated that soil management practices and plant genotype can influence endophyte community structure, but it is unclear whether such differences influence susceptibility to nematode damage. This study …


Growth Parameters Of 'Golden Delicious' Apple Trees (Malus X Domestica Borkh), Biying Shi Apr 2015

Growth Parameters Of 'Golden Delicious' Apple Trees (Malus X Domestica Borkh), Biying Shi

Open Access Theses

High yield and high quality of tree fruit result from appropriate orchard design and management practices. This requires an accurate knowledge of vegetative growth, branching, and flowering processes of fruit trees. Tree development knowledge is the fundamental information necessary to build functional-structural tree models, which have various applications in agriculture. To build such models, information is needed on the distributions of growth parameters, not merely means as are often reported. The objective of this study was to quantitatively analyze shoot development and examine the correlations between fruit quality and light distribution in apple trees. This study was conducted in 2014, …


Application And Implications Of Rule-Based Pruning Of Apple Trees, Jacob B. Franzen Apr 2015

Application And Implications Of Rule-Based Pruning Of Apple Trees, Jacob B. Franzen

Open Access Theses

Labor is one of the largest operating costs associated with tree fruit production in the United States. Pruning and harvest can easily eclipse over a quarter of an orchard's operating budget. Additionally, labor sources are becoming increasingly difficult to find while worker pay keeps going up. As a result, it appears that labor costs will continue to rise for the foreseeable future. Work on developing mechanized alternatives to pruning is seen as one of the key areas to reduce an orchard's dependence on human labor. The objective of this study was to test a set of simplified pruning rules (RUL), …


Sugar-Enhanced And Synergistic Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard Jan 2015

Sugar-Enhanced And Synergistic Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard

Midwest Vegetable Trial Reports

Indiana sweet corn acreage harvested for fresh market averaged 5,233 acres annually from 2011- 2013, with a yield of 63 hundredweight per acre (149 crates or 3.1 tons per acre) and an annual value of $13.9 million (USDA NASS, 2014).

Sweet corn fields for fresh market sales are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics.

This paper reports on nine bicolor and one yellow sugar-enhanced or synergistic sweet corn …


Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard Jan 2015

Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard

Midwest Vegetable Trial Reports

Indiana sweet corn acreage harvested for fresh market averaged 5,233 acres annually from 2011- 2013, with a yield of 63 hundreweight per acre (149 crates or 3.1 tons per acre) and an annual value of $13.9 million (USDA NASS, 2014). Sweet corn fields for fresh market sales are located throughout the state. In northern Indiana, bicolor corn is most commonly grown.

Varieties with improved eating quality are of interest to both producers and consumers. The term ‘supersweet’ commonly refers to sweet corn with two copies of the shrunken-2 (sh2) gene that have high levels of sugar in the kernels and …


Kentucky Cantaloupe Variety Trial — 2014, Shubin K. Saha, Lucas Hanks Jan 2015

Kentucky Cantaloupe Variety Trial — 2014, Shubin K. Saha, Lucas Hanks

Midwest Vegetable Trial Reports

No abstract provided.


Biochar As A Soil Amendment In A High Tunnel, Polybag Growth System, Ron Goldy, Virginia Wendzel Jan 2015

Biochar As A Soil Amendment In A High Tunnel, Polybag Growth System, Ron Goldy, Virginia Wendzel

Midwest Vegetable Trial Reports

No abstract provided.


Kentucky Triploid Watermelon Variety Trial — 2014, Shubin K. Saha, Lucas Hanks Jan 2015

Kentucky Triploid Watermelon Variety Trial — 2014, Shubin K. Saha, Lucas Hanks

Midwest Vegetable Trial Reports

No abstract provided.


Sugar-Enhanced And Synergistic Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard Jan 2015

Sugar-Enhanced And Synergistic Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard

Purdue Fruit and Vegetable Research Reports

Indiana sweet corn acreage harvested for fresh market averaged 5,233 acres annually from 2011- 2013, with a yield of 63 hundredweight per acre (149 crates or 3.1 tons per acre) and an annual value of $13.9 million (USDA NASS, 2014).

Sweet corn fields for fresh market sales are located throughout the state. In northern Indiana, bicolor corn is most commonly grown. Varieties with improved eating quality are of interest to both producers and consumers. Producers are also interested in yield, ear size, appearance, and agronomic characteristics.

This paper reports on nine bicolor and one yellow sugar-enhanced or synergistic sweet corn …


Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard Jan 2015

Supersweet Sweet Corn Cultivar Evaluation For Northern Indiana, 2014, Elizabeth Maynard

Purdue Fruit and Vegetable Research Reports

Indiana sweet corn acreage harvested for fresh market averaged 5,233 acres annually from 2011- 2013, with a yield of 63 hundreweight per acre (149 crates or 3.1 tons per acre) and an annual value of $13.9 million (USDA NASS, 2014). Sweet corn fields for fresh market sales are located throughout the state. In northern Indiana, bicolor corn is most commonly grown.

Varieties with improved eating quality are of interest to both producers and consumers. The term ‘supersweet’ commonly refers to sweet corn with two copies of the shrunken-2 (sh2) gene that have high levels of sugar in the kernels and …


Midwest Triploid Watermelon Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke Jan 2015

Midwest Triploid Watermelon Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke

Purdue Fruit and Vegetable Research Reports

This is a compilation of 30 research trial reports from four land-grant universities in the Midwestern United States. Crops include cantaloupe, pickling cucumber, pepper, potato, pumpkin, summer squash and zucchini, sweet corn, tomato, and watermelon. Somecrops were evaluated in high tunnels or hoophouses. Most trials evaluated different cultivars or varieties. One report addressed plant spacing for sweet corn and one addressed soil block for production of tomato seedlings. A list of vegetable seed sources and a list of other online sources of vegetable trial reports are also included.


Midwest Cantaloupe Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke Jan 2015

Midwest Cantaloupe Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke

Purdue Fruit and Vegetable Research Reports

This is a compilation of 30 research trial reports from four land-grant universities in the Midwestern United States. Crops include cantaloupe, pickling cucumber, pepper, potato, pumpkin, summer squash and zucchini, sweet corn, tomato, and watermelon. Somecrops were evaluated in high tunnels or hoophouses. Most trials evaluated different cultivars or varieties. One report addressed plant spacing for sweet corn and one addressed soil block for production of tomato seedlings. A list of vegetable seed sources and a list of other online sources of vegetable trial reports are also included.


Midwest Vegetable Trial Report For 2014, Elizabeth Maynard Jan 2015

Midwest Vegetable Trial Report For 2014, Elizabeth Maynard

Purdue Fruit and Vegetable Research Reports

This is a compilation of 30 research trial reports from seven land-grant universities in the midwestern and northeastern United States. Crops covered include Asian vegetables (Napa cabbage, pak choy or bok choi, mizuna, tatsoi, Yukina savoy, komatsuna, senposai, and Tokyo bekana) broccoli, cantaloupe, cucumber, kohlrabi, pepper, potato, pumpkin, radish, sweet corn, tomato, and watermelon. Several crops were evaluated in high tunnels or hoophouses. Most trials compared different cultivars or varieties. Four reports addressed specific growing practices: the use of hairy vetch to supply nitrogen, biochar use in a high tunnel bag culture system, effects of organic soil amendments, and scion-rootstock …


Nitrogen Release And Disease Suppressive Activity Of Four Compost Amendments On Three Vegetable Farms, Lori Hoagland, Elizabeth Maynard, Dan Egel, Natasha Cerruti, Jeff Evard, Ben Nava, Steve Spencer Jan 2015

Nitrogen Release And Disease Suppressive Activity Of Four Compost Amendments On Three Vegetable Farms, Lori Hoagland, Elizabeth Maynard, Dan Egel, Natasha Cerruti, Jeff Evard, Ben Nava, Steve Spencer

Purdue Fruit and Vegetable Research Reports

This is a compilation of 30 research trial reports from four land-grant universities in the Midwestern United States. Crops include cantaloupe, pickling cucumber, pepper, potato, pumpkin, summer squash and zucchini, sweet corn, tomato, and watermelon. Somecrops were evaluated in high tunnels or hoophouses. Most trials evaluated different cultivars or varieties. One report addressed plant spacing for sweet corn and one addressed soil block for production of tomato seedlings. A list of vegetable seed sources and a list of other online sources of vegetable trial reports are also included.


Fall Broccoli Cultivar Trial 2012-2013, Shawn Wright, Darrell Slone, John Snyder Jan 2015

Fall Broccoli Cultivar Trial 2012-2013, Shawn Wright, Darrell Slone, John Snyder

Midwest Vegetable Trial Reports

No abstract provided.


Midwest Vegetable Trial Report For 2014, Elizabeth Maynard Jan 2015

Midwest Vegetable Trial Report For 2014, Elizabeth Maynard

Midwest Vegetable Trial Reports

This is a compilation of 30 research trial reports from seven land-grant universities in the midwestern and northeastern United States. Crops covered include Asian vegetables (Napa cabbage, pak choy or bok choi, mizuna, tatsoi, Yukina savoy, komatsuna, senposai, and Tokyo bekana) broccoli, cantaloupe, cucumber, kohlrabi, pepper, potato, pumpkin, radish, sweet corn, tomato, and watermelon. Several crops were evaluated in high tunnels or hoophouses. Most trials compared different cultivars or varieties. Four reports addressed specific growing practices: the use of hairy vetch to supply nitrogen, biochar use in a high tunnel bag culture system, effects of organic soil amendments, and scion-rootstock …


Kentucky Bell Pepper Variety Trial — 2014, Shubin K. Saha, Lucas Hanks Jan 2015

Kentucky Bell Pepper Variety Trial — 2014, Shubin K. Saha, Lucas Hanks

Midwest Vegetable Trial Reports

No abstract provided.


Evaluation Of 18 Specialty Potatoes In Southwest Michigan, Ron Goldy, Virginia Wendzel Jan 2015

Evaluation Of 18 Specialty Potatoes In Southwest Michigan, Ron Goldy, Virginia Wendzel

Midwest Vegetable Trial Reports

No abstract provided.


Efficacy Of Fungicides For Managing Powdery Mildew In Pumpkin — 2014, Margaret T. Mcgrath, Karen Lamarsh Jan 2015

Efficacy Of Fungicides For Managing Powdery Mildew In Pumpkin — 2014, Margaret T. Mcgrath, Karen Lamarsh

Midwest Vegetable Trial Reports

No abstract provided.


Saginaw Valley Research And Extension Center 2014 Pumpkin Variety Trial, Ben Phillips Jan 2015

Saginaw Valley Research And Extension Center 2014 Pumpkin Variety Trial, Ben Phillips

Midwest Vegetable Trial Reports

No abstract provided.


Pumpkin Cultivar Production & Quality Evaluations — 2014, Brad R. Bergefurd, Wayne Lewis, Thom Harker Jan 2015

Pumpkin Cultivar Production & Quality Evaluations — 2014, Brad R. Bergefurd, Wayne Lewis, Thom Harker

Midwest Vegetable Trial Reports

No abstract provided.


Hairy Vetch As A Replacement For Synthetic Nitrogen, Ron Goldy, Virginia Wendzel Jan 2015

Hairy Vetch As A Replacement For Synthetic Nitrogen, Ron Goldy, Virginia Wendzel

Midwest Vegetable Trial Reports

This is a compilation of 30 research trial reports from four land-grant universities in the Midwestern United States. Crops include cantaloupe, pickling cucumber, pepper, potato, pumpkin, summer squash and zucchini, sweet corn, tomato, and watermelon. Somecrops were evaluated in high tunnels or hoophouses. Most trials evaluated different cultivars or varieties. One report addressed plant spacing for sweet corn and one addressed soil block for production of tomato seedlings. A list of vegetable seed sources and a list of other online sources of vegetable trial reports are also included.


Collaborating With Extension Master Gardeners To Evaluate Tomato Cultivars, Charles J. Barden, G.A. Pabodha Galgamuwa, Ward Upham Jan 2015

Collaborating With Extension Master Gardeners To Evaluate Tomato Cultivars, Charles J. Barden, G.A. Pabodha Galgamuwa, Ward Upham

Midwest Vegetable Trial Reports

No abstract provided.


Evaluation Of 13 Slicing Cucumbers In Southwest Michigan, Ron Goldy, Virginia Wendzel Jan 2015

Evaluation Of 13 Slicing Cucumbers In Southwest Michigan, Ron Goldy, Virginia Wendzel

Midwest Vegetable Trial Reports

No abstract provided.


Eighteen Rootstock And Five Scion Tomato Varieties: Seedling Growth Rates Before Grafting And Success In Grafting The Ninety Variety Combinations, Bizhen Hu, Jennifer Moyseenko, Stephanie Short, Sonia Walker, Matthew D. Kleinhenz Jan 2015

Eighteen Rootstock And Five Scion Tomato Varieties: Seedling Growth Rates Before Grafting And Success In Grafting The Ninety Variety Combinations, Bizhen Hu, Jennifer Moyseenko, Stephanie Short, Sonia Walker, Matthew D. Kleinhenz

Midwest Vegetable Trial Reports

No abstract provided.


2014 Evaluation Of Determinate Tomato Varieties For High Tunnel Production In Kansas, Kimberly L. Oxley, Cary L. Rivard Jan 2015

2014 Evaluation Of Determinate Tomato Varieties For High Tunnel Production In Kansas, Kimberly L. Oxley, Cary L. Rivard

Midwest Vegetable Trial Reports

No abstract provided.


Late Blight Resistant Tomato Variety Evaluation Conducted With Organic Production Practices — 2014, Margaret T. Mcgrath, Karen Lamarsh Jan 2015

Late Blight Resistant Tomato Variety Evaluation Conducted With Organic Production Practices — 2014, Margaret T. Mcgrath, Karen Lamarsh

Midwest Vegetable Trial Reports

No abstract provided.


West Virginia Pumpkin Cultivar Evaluations 2014, Lewis W. Jett, Rodney Wallbrown, J J. Barrett, J D. Johnson Jan 2015

West Virginia Pumpkin Cultivar Evaluations 2014, Lewis W. Jett, Rodney Wallbrown, J J. Barrett, J D. Johnson

Midwest Vegetable Trial Reports

No abstract provided.


Midwest Triploid Watermelon Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke Jan 2015

Midwest Triploid Watermelon Variety Trial In Southwest Indiana — 2014, Dan Egel, Dennis Nowaskie, Sara Hoke

Midwest Vegetable Trial Reports

No abstract provided.


Nitrogen Release And Disease Suppressive Activity Of Four Compost Amendments On Three Vegetable Farms, Lori Hoagland, Elizabeth Maynard, Dan Egel, Natasha Cerruti, Jeff Evard, Ben Nava, Steve Spencer Jan 2015

Nitrogen Release And Disease Suppressive Activity Of Four Compost Amendments On Three Vegetable Farms, Lori Hoagland, Elizabeth Maynard, Dan Egel, Natasha Cerruti, Jeff Evard, Ben Nava, Steve Spencer

Midwest Vegetable Trial Reports

No abstract provided.