 | | | |
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| WA-09F | Influence of Tillage and Phosphorus Rate in Placement on Corn and Bean Yields | |
| WA-14 | Root Responses to Fertilizer Placement and Source | |
 | field variability |
| |
| Eastern Canada & Northeast U.S. |
| |
| MD-09F | Most Efficient and Cost Effective Row Spacing for Full Season Soybean on Droughty Soils | |
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 | Northcentral U.S. |
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| Northeast India & Bangladesh |
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| Northern Latin America |
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| Southern India & Sri Lanka |
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| flax |
| |
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| forages |
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| grid sampling |
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| iron |
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| legumes |
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| manganese |
| |
|
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| maximum economic yield (MEY) |
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| nitrogen |
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| nutrient management |
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