Agronomy and Horticulture Department
Date of this Version
1988
Document Type
Article
Abstract
Tillage Experiments
An Economic and resource analysis of deep tillage to reduce soil compaction for crop production .......... 1
Effect of phosphorus rate, method of application and tillage on soybean yield in Nebraska .......... 7
Increasing nitrogen use efficiency by dryland sorghum under conventional disk and no-tillage systems .......... 13
Nitrogen placement evaluation for winter wheat in three fallow tillage systems ....... 19
On the infiltration characteristics between tillage/residue soil condition and rainfall .......... 24
Tillage influence on soybean production .......... 26
Tillage, rotation and N effects on dryland corn production and nitrogen uptake in Northeastern Nebraska .......... 30
Fertilizer Management Experiments
Comparison of laboratory procedures for determination of potentially mineralizable nitrogen .......... 37
Effect of broadcast phosphorus on P response of ridge-planted corn .......... 41
Effect of date of planting on method of P performance for winter wheat .......... 44
Effects of P fertilizer dilution in knifed bands on winter wheat yield and root growth .................... 46
Evaluation of the influence of starter fertilizer on corn, grain sorghum, and soybeans, 1988 ............ 52
Influence of N-Serve on nitrogen management and crop response .................. 56
Managing nitrogen more effectively for reduced costs and environmental hazards ............................. 60
Nitrogen fertilization of smooth brome .................. 64
Phosphorus placement for grain sorghum .................. 66
Residual effects of treatments applied to the Soil Test Lab Comparison Study ............................. 69
1988 Progress report on the B-K-R demonstration farm .... 72
Other Experiments
Dynamics of water in rigid and swelling soils ........... 81
High yield corn-soybean-wheat rotation study ............ 82
Comments
Published in Soil Science Research Report (1988) 89 pages.