Add to ORKGThis paper is the twelfth of a series of germination studies of trees and shrubs, which have appeared in proceedings of the Iowa Academy of Science. The seeds for the present study were mostly collected in Texas and Mexico during January and February of 1929, by L. H. Pammel and were planted in the greenhouse at Iowa State College, during January and February of 1929
The following brief study is a continuation of those previously reported to the academy. In the past...
Twenty-nine species of seeds were tried out; of these the following germinated: Betula alba var papy...
Information is given concerning the germination and early establishment of 30 prairie species. A str...
The study of germination of seeds of trees and shrubs was continued during the years 1922 and 1923. ...
For continuation of our studies of germination, there were collected in the fall of 1925 seeds of ab...
In our studies of seedlings during the year 1918-1919 there have been included representatives of th...
The studies for the spring of 1928 are a continuation of previous work and constitute the eleventh c...
A study has been made by the Botanical Department of Iowa State College during the past season of th...
This paper is the twelfth of a series of germination studies of trees and shrubs, which have appeare...
A number of papers upon the germination of trees and shrubs have recently appeared, of which a few m...
Several contributions on seedlings have been presented to the Academy, by Dr. Pammel and Miss King. ...
In 1917 the authors began a study of the germination of trees and shrubs native to Iowa, for the pur...
The seeds and seedlings used in the studies presented in this paper, were collected in southern stat...
The following brief study is a continuation of those previously reported to the academy. In the past...
Twenty-nine species of seeds were tried out; of these the following germinated: Betula alba var papy...
Information is given concerning the germination and early establishment of 30 prairie species. A str...
The study of germination of seeds of trees and shrubs was continued during the years 1922 and 1923. ...
For continuation of our studies of germination, there were collected in the fall of 1925 seeds of ab...
In our studies of seedlings during the year 1918-1919 there have been included representatives of th...
The studies for the spring of 1928 are a continuation of previous work and constitute the eleventh c...
A study has been made by the Botanical Department of Iowa State College during the past season of th...
This paper is the twelfth of a series of germination studies of trees and shrubs, which have appeare...
A number of papers upon the germination of trees and shrubs have recently appeared, of which a few m...
Several contributions on seedlings have been presented to the Academy, by Dr. Pammel and Miss King. ...
In 1917 the authors began a study of the germination of trees and shrubs native to Iowa, for the pur...
The seeds and seedlings used in the studies presented in this paper, were collected in southern stat...
The following brief study is a continuation of those previously reported to the academy. In the past...
Twenty-nine species of seeds were tried out; of these the following germinated: Betula alba var papy...
Information is given concerning the germination and early establishment of 30 prairie species. A str...