Add to ORKGDepsite some of the highest yields in history, there were some expressions of disappointment with fertilizers last year. Just what actually happened in 1954? Why not in 1953? This analysis by Iowa State College soils experts indicates not only what happened, but also what to expect in the future
Iowa State College agronomists are now making alternative fertilizer recommendations available for I...
Caption title."Corn Belt Branch, Soil and Water Conservation Research Division, Agricultural Researc...
Fundamental research on fertilizer technology has taken on a new significance in recent years as eng...
Any Iowa farmer can tell you that the last half century has brought tremendous changes in farming-ne...
Highly favorable growing season weather last year helped break crop yield records. But lower soil mo...
For every ton of commercial fertilizer that Iowa farmers used 6 years ago, they are now using 9 tons...
Reports on several experiments are deferred until February when our next bulletin will be issued. We...
Support prices for corn are high and certain. Many Iowa farmers could profitably push their corn yie...
Fertilize during a dry year, especially with nitrogen, and you’ll burn up the crop! That’s a stateme...
The kind of weather we have often is the deciding factor on crop yields in Iowa. The moisture used b...
Many Iowa farmers are discovering that their old tiling systems aren\u27t doing the job any more. He...
Based on current soil moisture conditions, it looks like higher corn yields this year, except in eas...
1968 was a better year for most farmers than expected. Good management can make 1969 a satisfying ye...
United States needs lots of food- for both at home and abroad. Building up grain reserves is a major...
One source of “ammunition” for the “war food front” which many an Iowa farmer should seriously consi...
Iowa State College agronomists are now making alternative fertilizer recommendations available for I...
Caption title."Corn Belt Branch, Soil and Water Conservation Research Division, Agricultural Researc...
Fundamental research on fertilizer technology has taken on a new significance in recent years as eng...
Any Iowa farmer can tell you that the last half century has brought tremendous changes in farming-ne...
Highly favorable growing season weather last year helped break crop yield records. But lower soil mo...
For every ton of commercial fertilizer that Iowa farmers used 6 years ago, they are now using 9 tons...
Reports on several experiments are deferred until February when our next bulletin will be issued. We...
Support prices for corn are high and certain. Many Iowa farmers could profitably push their corn yie...
Fertilize during a dry year, especially with nitrogen, and you’ll burn up the crop! That’s a stateme...
The kind of weather we have often is the deciding factor on crop yields in Iowa. The moisture used b...
Many Iowa farmers are discovering that their old tiling systems aren\u27t doing the job any more. He...
Based on current soil moisture conditions, it looks like higher corn yields this year, except in eas...
1968 was a better year for most farmers than expected. Good management can make 1969 a satisfying ye...
United States needs lots of food- for both at home and abroad. Building up grain reserves is a major...
One source of “ammunition” for the “war food front” which many an Iowa farmer should seriously consi...
Iowa State College agronomists are now making alternative fertilizer recommendations available for I...
Caption title."Corn Belt Branch, Soil and Water Conservation Research Division, Agricultural Researc...
Fundamental research on fertilizer technology has taken on a new significance in recent years as eng...