Manurial Requirements of the Leonardtown Loam Soil of St Mary County Md
Manurial Requirements of the Leonardtown Loam Soil of St Mary County Md
Frank D Frank Duane Gardner
The book Manurial Requirements of the Leonardtown Loam Soil of St Mary County Md was written by author Frank D Frank Duane Gardner Here you can read free online of Manurial Requirements of the Leonardtown Loam Soil of St Mary County Md book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Manurial Requirements of the Leonardtown Loam Soil of St Mary County Md a good or bad book?
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In order to get some results bearing upon these points samples of manure Avere obtained from eight different sources, and the above two samples of soil, as well as others, were treated with these manures at the rate of 20 tons per acre. The following table shows the results of the experiment, the rela- tive growth of plants being expressed on the basis of 100 for the untreated soil in each case : Kffcct of manure from, different sources on Leonanltotcn loam. Kind and source of manure. Relative ...growth on Poor soil. Good soil. Untreated soil . a ICO 175 173 158 155 154 131 110 81 a 100 139 125 131 120 142 123 115 88 Rotten manure from propagating gardens MftTitirf* f vr >m Tafrorna Park Oow manure fresh from pasture Decayed organic matter from city dump . Horse manure from city dump Rntl-fvn manure from Department, greenhouse Horse manure, fresh . a In this and subsequent tables the actual relative growth on the untreated samples of these two soils is 100 for the poor and 148 for the good, but the results of each treatment are stated on the basis of 100 for the untreated soil to simplify the comparison of the different treatments.
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