Loeppky, Heather A.: search on Z-Library

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1

Seeding Depth in Relation to Plant Development, Winter Survival, and Yield of No-Till Winter Wheat

Loeppky, Heather, Lafond, G. P., Fowler, D. B.

Journal:

Agronomy Journal

Year:

1989

Language:

english

File:

PDF, 159 KB

english, 1989

2

Residue Removal and Nitrogen Fertilization Affects Tiller Development and Flowering in Meadow Bromegrass

Loeppky, Heather A., Coulman, Bruce E.

Journal:

Agronomy Journal

Year:

2001

File:

PDF, 97 KB

2001

3

The Effects of Seeding Time on the Seed Yield of Annual Ryegrass

Coulman, Bruce, Loeppky, Heather, Entz, Martin

Journal:

Agronomy Journal

Year:

2013

File:

PDF, 688 KB

2013

4

Resistance to Aryloxyphenoxypropionate and Cyclohexanedione Herbicides in Wild Oat ( Avena fatua )

Heap, Ian M., Murray, Bruce G., Loeppky, Heather A., Morrison, Ian N.

Journal:

Year:

1993

Language:

english

File:

PDF, 1.42 MB

english, 1993

5

Crop Residue Removal and Nitrogen Fertilization Affects Seed Production in Meadow Bromegrass

Loeppky, Heather A., Coulman, Bruce E.

Journal:

Agronomy Journal

Year:

2002

File:

PDF, 55 KB

2002

6

MON-37500 for Weed Control and Alfalfa Seed Production 1

MYHRE, CLAYTON D., LOEPPKY, HEATHER A., STEVENSON, F. CRAIG

Journal:

Weed Technology

Year:

2004

Language:

english

File:

PDF, 55 KB

english, 2004

7

Crop Residue Removal and Nitrogen Fertilization Affects Seed Production in Meadow Bromegrass

Loeppky, Heather A., Coulman, Bruce E.

Journal:

Agronomy Journal

Year:

2002

Language:

english

File:

PDF, 55 KB

english, 2002

8

Crop Residue Removal and Nitrogen Fertilization Affects Seed Production in Meadow Bromegrass

Loeppky, Heather A., Coulman, Bruce E.

Journal:

Agronomy Journal

Year:

2002

Language:

english

File:

PDF, 55 KB

english, 2002

9

The effects of tillage systems and crop rotations on soil water conservation, seedling establishment and crop yield

Lafond, G. P., Loeppky, Heather, Derksen, D. A.

Journal:

Canadian Journal of Plant Science

Year:

1992

Language:

english

File:

PDF, 756 KB

english, 1992

10

The effect of late fall seeding time on the seed production of Italian ryegrass

Coulman, Bruce, Loeppky, Heather, Entz, Martin

Journal:

Canadian Journal of Plant Science

Year:

2015

Language:

english

File:

PDF, 95 KB

english, 2015

11

The effects of trichlorfon and deltamethrin on alfalfa plant bug and lygus bug (Heteroptera: Miridae) populations in alfalfa grown in Canada

William E May, Juliana J Soroka, Heather A Loeppky, Dorothy C Murrell

Journal:

Crop Protection

Year:

2003

Language:

english

File:

PDF, 656 KB

english, 2003

12

Impact of Agronomic Practices on Weed Communities: Fallow Within Tillage Systems

Derksen, Douglas A., Thomas, A. Gordon, Lafond, Guy P., Loeppky, Heather A., Swanton, Clarence J.

Journal:

Year:

1994

File:

PDF, 2.40 MB

1994

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