10 lines
342 B
Markdown
10 lines
342 B
Markdown
Richard Mulvaney - Amino Sugars, Illinois Soil N Test
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Clay Aging, esp. due to Anhydrous
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Modes of K: Use sulfate, not muriated
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Chloride competes with nitrate
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Cropsmith; Ken Ferrie's Variable N
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A Living Soil Handbook - Jesse Frost
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Hay in a Day
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Joel Williams Foliar N course - integratedsoils.com
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AEA Soil Primer
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16 groups / families of plants?? |