Add to ORKGLast summer while investigating a cotton disease in Texas, Mr. R. D. Blackshaw called my attention to a disease among some of his Le Conte pear trees
There has been much discussion on the subject of powdery mildew of the apple. It has been referred t...
Last spring (1913) the Sycamore blight (Gnomonia veneta (Sacc. & Speg.) Kleb.) was very prevalent an...
In 1888 and 1889 the writer had the pleasure of spending a few months of two summers in studying a d...
The past season has been a very severe one on a good many of our cherry trees in the experimental or...
The secretary of the State Board of Health found fish dying in great numbers at Tama City, Marshallt...
The subject was treated under the following heads: Rust, smut, mildews, spot diseases and bacterial ...
In previous papers record has been made of the abundance of parasitic fungi for the years of 1891, 1...
For a number of years the writer has made some observations on a disease of the plum and cherry whic...
To fully discuss the fungus diseases of plants we should consider all matters that have a bearing on...
It is important in a study of plant diseases to understand the causes of wide-spread epidemics; note...
It is a good plan to make a permanent record of some of the work done by undergraduate students, pro...
Only a very small beginning has been made of the study of the parasitic fungi of the Rocky Mountain ...
Diseases occurring in a market represent to a fair degree the diseases of fruits and vegetables in t...
Cercosdora on potato, Peronospora Viciae on garden peas, Coleosporium Solidaginis on cultivated aste...
This fungus was first recorded on the native plum (Prunus americana), in a short note presented to t...
There has been much discussion on the subject of powdery mildew of the apple. It has been referred t...
Last spring (1913) the Sycamore blight (Gnomonia veneta (Sacc. & Speg.) Kleb.) was very prevalent an...
In 1888 and 1889 the writer had the pleasure of spending a few months of two summers in studying a d...
The past season has been a very severe one on a good many of our cherry trees in the experimental or...
The secretary of the State Board of Health found fish dying in great numbers at Tama City, Marshallt...
The subject was treated under the following heads: Rust, smut, mildews, spot diseases and bacterial ...
In previous papers record has been made of the abundance of parasitic fungi for the years of 1891, 1...
For a number of years the writer has made some observations on a disease of the plum and cherry whic...
To fully discuss the fungus diseases of plants we should consider all matters that have a bearing on...
It is important in a study of plant diseases to understand the causes of wide-spread epidemics; note...
It is a good plan to make a permanent record of some of the work done by undergraduate students, pro...
Only a very small beginning has been made of the study of the parasitic fungi of the Rocky Mountain ...
Diseases occurring in a market represent to a fair degree the diseases of fruits and vegetables in t...
Cercosdora on potato, Peronospora Viciae on garden peas, Coleosporium Solidaginis on cultivated aste...
This fungus was first recorded on the native plum (Prunus americana), in a short note presented to t...
There has been much discussion on the subject of powdery mildew of the apple. It has been referred t...
Last spring (1913) the Sycamore blight (Gnomonia veneta (Sacc. & Speg.) Kleb.) was very prevalent an...
In 1888 and 1889 the writer had the pleasure of spending a few months of two summers in studying a d...