Penn State Extension

24 Results

List Grid

Figure 1. Soybean field showing variable growth and development at the R1-R2 (flowering) growth stage Photo Credit: P. Esker.
Soybean Stem Diseases: What are the Different Symptoms and Signs? - Articles Articles

Soybean Stem Diseases: What are the Different Symptoms and Signs?

Alyssa Collins, Ph.D., Paul D. Esker, Adriana Murillo-Williams

Grey Leaf Spot in corn. Image Credit: Alyssa Collins
Early-season Corn Fungicide Considerations - Articles Articles

Early-season Corn Fungicide Considerations

Alyssa Collins, Ph.D., Paul D. Esker

Scabby Heads. Image Credit: Alyssa Collins, Penn State
What to do if You Have Scab? - Articles Articles

What to do if You Have Scab?

Alyssa Collins, Ph.D., Paul D. Esker

Bin-run seed lacks the quality of certified seed. Photo credit: Alyssa Collins
Bin-run Seed: Associated Risks for Soybean Production - Articles Articles

Bin-run Seed: Associated Risks for Soybean Production

Adriana Murillo-Williams, Alyssa Collins, Ph.D., Paul D. Esker

Treated (left) and non-treated (right) soybean seeds. Photo credit: Paul Esker & Alyssa Collins, Penn State.
Seed Selection Based on Disease Resistance Ratings - Articles Articles

Seed Selection Based on Disease Resistance Ratings

Paul D. Esker, Alyssa Collins, Ph.D.

Diplodia ear rot on corn
Ear Rots in Your Corn Crop? - Articles Articles

Ear Rots in Your Corn Crop?

Alyssa Collins, Ph.D.

Malting Barley in Pennsylvania
Malting Barley in Pennsylvania - Articles Articles

Malting Barley in Pennsylvania

Gregory W. Roth, Ph.D., Alyssa Collins, Ph.D., Austin Kirt

Mary Burrows, Montana State University, Bugwood.org
Fusarium Head Blight - Articles Articles

Fusarium Head Blight

Alyssa Collins, Ph.D.

Barley Yellow Dwarf
Barley Yellow Dwarf - Articles Articles

Barley Yellow Dwarf

Alyssa Collins, Ph.D.

Page:
  1. 1
  2. 2