| 1571614 |
allelopathy |
|
Allelopathy experiment investigated the effects of sudangrass crop residue on a subsequent crop of lettuce. In this photo, lettuce seed is planted while researchers ensure proper seed placement. October 1995 |
| 1571700 |
high soluble salts |
|
Drainage tile shows perforations. This is one way of flushing salts through soil or to provide adequate drainage. December 1995 |
| 5358972 |
soil crusting |
|
Baldhead in dry bean seedlings, resulting from crusting of soil. |
| 5358973 |
soil crusting |
|
Baldhead in dry bean seedlings, resulting from crusting of soil. |
| 5358974 |
soil crusting |
|
Baldhead in dry bean seedlings, resulting from crusting of soil. |
| 5358975 |
soil crusting |
|
Baldhead in dry bean seedlings, resulting from crusting of soil. |
| 5361985 |
soil fumigant |
|
Soil fumigant application by use of hand probe injection in an orchard. |
| 5361982 |
soil fumigant |
|
A soil fumigant applicator in operation in an orchard. |
| 5357594 |
nutrient deficiency |
|
Sugar beet plant showing yellowing foliage, symptomatic of fertility deficiency and poor drainage. |
| 5357593 |
nutrient deficiency |
|
Field of sugar beets showing yellowing foliage, symptomatic of fertility deficiency and poor drainage. |
| 5357592 |
nutrient deficiency |
|
Field of sugar beets showing yellowing foliage, symptomatic of fertility deficiency and poor drainage. |
| 5357591 |
nutrient deficiency |
|
Field of sugar beets showing symptoms of fertility deficiency and poor drainage. |
| 5358733 |
soil compaction |
|
Emergence problems in field corn due to soil compaction. |
| 5361149 |
soil compaction |
|
Dry bean compaction strip trial. |
| 5358725 |
soil compaction |
|
Dry bean roots showing the effects of soil compaction. |
