In mineral soils, a 6 2/3″ plow depth is considered to weigh 2,000,000 lbs/A, but organic soils may average only 1,300,000 lbs/A. Organic soils by definition contain over 20% organic matter and may range up to 85%. To show this high organic matter a “combustible O.M. test” must be used. Tucas and Warncke have both…
Soil Testing, Analysis, Products and Information from Midwest Labs
Crop Management Observations
1. Count leaves when the collar shows. Three Leaf Plant The round tipped leaf is No. 1 (1). 2. Corn has approximately 20 days food reserve in the seed (2). 3. The seed’s food reserve provides energy and supports the plant through the three leaf stage or about ten days after emergence. Within this time:…
