Applying fertilizer solutions through irrigation water is not a recent development. The first agricultural use of anhydrous ammonia was through application in irrigation water in the early 1930’s. With the mechanization of irrigation, particularly with the development of center pivot sprinkler systems, new application techniques have been developed for fertilizer and chemical solutions. New words describing these application techniques include fertigation, chemigation, fungigation, herbigation, insectigation, and pestigation.
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Silicon has not been defined as an essential substance; it may have been overlooked as essential since it is difficult to have a growing situation without silicon present in either soil or hydroponically. For the complete story click the download link below.READ MORE
Analytical conversion factors are useful in interpreting your analysis.READ MORE
1. Divide your field into areas which have the same soil type. 2. Sampling areas may range from 20-60 acres depending upon the consistency of the ground. 3. Smaller areas can be used for trouble spots ...READ MORE