Author: Alma May Waterman
Publisher:
ISBN:
Category : Poplar
Languages : en
Pages : 28
Book Description
Septoria Canker of Poplars in the United States
Author: Alma May Waterman
Publisher:
ISBN:
Category : Poplar
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Poplar
Languages : en
Pages : 28
Book Description
A Review of Phosphate Fertilizer Investigations in 15 Western States Through 1949
Author: Howard Boyd Peterson
Publisher:
ISBN:
Category : Phosphatic fertilizers
Languages : en
Pages : 716
Book Description
Publisher:
ISBN:
Category : Phosphatic fertilizers
Languages : en
Pages : 716
Book Description
Miscellaneous Publication
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 132
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 132
Book Description
Internationally Dangerous Forest Tree Diseases
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 132
Book Description
This publication is a cooperative effort that includes descriptions of 57 forest pathogens in the Northern Hemisphere considered to be potentially most damaging to forest production in other continents, with recommendations for special precautions to restrict their intercontinental spread. These diseases occur on 87 genera of forest trees, of which 50 genera are important in the United States.
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 132
Book Description
This publication is a cooperative effort that includes descriptions of 57 forest pathogens in the Northern Hemisphere considered to be potentially most damaging to forest production in other continents, with recommendations for special precautions to restrict their intercontinental spread. These diseases occur on 87 genera of forest trees, of which 50 genera are important in the United States.
Circular
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages :
Book Description
Circular - United States Department of Agriculture
Author: United States. Dept. of Agriculture
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1080
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 1080
Book Description
General Technical Report RM.
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 570
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 570
Book Description
Diseases of Trees in the Great Plains
Author: Jerry W. Riffle
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 164
Book Description
Hosts, distribution, symptoms and signs, disease cycle, and control measures are described for 46 hardwood and 15 conifer diseases. Diseases in which abiotic agents are contributory factors also are described. Color and black-and-white illustrations that stress diagnosis and control are provided. A glossary of technical terms and indexes to hosts, pathogens, and insect vectors also are included.
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 164
Book Description
Hosts, distribution, symptoms and signs, disease cycle, and control measures are described for 46 hardwood and 15 conifer diseases. Diseases in which abiotic agents are contributory factors also are described. Color and black-and-white illustrations that stress diagnosis and control are provided. A glossary of technical terms and indexes to hosts, pathogens, and insect vectors also are included.
Effect of Soil Applications of Insecticides on the Growth and Yield of Vegetable Crops
Author: M. W. Stone
Publisher:
ISBN:
Category : Insecticides
Languages : en
Pages : 776
Book Description
Publisher:
ISBN:
Category : Insecticides
Languages : en
Pages : 776
Book Description
The Plant Disease Reporter
Author:
Publisher:
ISBN:
Category : Plant diseases
Languages : en
Pages : 1246
Book Description
Publisher:
ISBN:
Category : Plant diseases
Languages : en
Pages : 1246
Book Description