Excerpt from Analysis of Experimental Work With Ground Raw Rock Phosphate as a Fertilizer The main advantage Of pot work in testing out fertilizer materials lies in the fact that the conditions under which the experiments are conducted can be to a large extent controlled. Soil in the same mechanical condition and Of the same chemical composition can be Obtained for a series Of pots with little difficulty. Uniform Conditions Of moisture and temperature can be maintained throughout the growing period, and such disturbing ...
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Excerpt from Analysis of Experimental Work With Ground Raw Rock Phosphate as a Fertilizer The main advantage Of pot work in testing out fertilizer materials lies in the fact that the conditions under which the experiments are conducted can be to a large extent controlled. Soil in the same mechanical condition and Of the same chemical composition can be Obtained for a series Of pots with little difficulty. Uniform Conditions Of moisture and temperature can be maintained throughout the growing period, and such disturbing factors as blight, insect pests, and injuries from heavy rain, hail, or high winds can be reduced to a minimum. On the other hand, the slightest variation in the conditions Of the experiment may produce such differences in the crops as to lead to very erroneous conclusions. Careful selection of seed, uniform pack. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at ... This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Add this copy of Analysis of Experimental Work With Ground Raw Rock to cart. $16.32, new condition, Sold by Books2anywhere rated 5.0 out of 5 stars, ships from Fairford, GLOUCESTERSHIRE, UNITED KINGDOM, published 2019 by Forgotten Books.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
Add this copy of Analysis of Experimental Work With Ground Raw Rock to cart. $24.59, new condition, Sold by Books2anywhere rated 5.0 out of 5 stars, ships from Fairford, GLOUCESTERSHIRE, UNITED KINGDOM, published 2019 by Forgotten Books.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
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Add this copy of Analysis of Experimental Work With Ground Raw Rock to cart. $26.10, new condition, Sold by Paperbackshop International rated 5.0 out of 5 stars, ships from Fairford, GLOS, UNITED KINGDOM, published 2019 by Forgotten Books.
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PLEASE NOTE, WE DO NOT SHIP TO DENMARK. New Book. Shipped from UK in 4 to 14 days. Established seller since 2000. Please note we cannot offer an expedited shipping service from the UK.
Add this copy of Analysis of Experimental Work With Ground Raw Rock to cart. $35.67, new condition, Sold by Paperbackshop rated 4.0 out of 5 stars, ships from Bensenville, IL, UNITED STATES, published 2019 by Forgotten Books.
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