The Oklahoma Crop Variety Trials website brings together the results of all of the
crop variety testing done each year by the OSU Division of Agricultural Science and
Bioenergy, Biodiesel & Ethanol
Fruit & Nut Trees
Grains & Oilseeds
How to identify symptoms of several common diseases of stone fruit trees and how to administer effective control measures.
How to select the appropriate mulch for specific situations, the different types of mulch and the longevity of each type in relation to Oklahoma landscapes.
A step-by-step guide to bark grafting pecan trees to turn less productive seedlings into better adapted, more productive trees.
A guide to patch budding pecans.
The goals of biological pest control and how to apply this strategy in the home landscape to keep desired landscape flourishing.
Considerations that should be taken into account to get the greatest benefit from soil testing.
A summary of eleven frequently asked questions/topics in relation to genetically modified organisms.
Best practices and management tools for using soil and plant cover materials like mulches and row covers to reach growers production goals.