Tri-Local Experiments on the Influence of Environment on the Composition of Wheat: On the Influence of Chief of Bureau, Composition of Wheat (Classic Reprint) - Tapa blanda

Clerc, J. A. Le

 
9781332285785: Tri-Local Experiments on the Influence of Environment on the Composition of Wheat: On the Influence of Chief of Bureau, Composition of Wheat (Classic Reprint)

Sinopsis

Excerpt from Tri-Local Experiments on the Influence of Environment on the Composition of Wheat: On the Influence of Chief of Bureau, Composition of Wheat

In 1893 Schindler b attributed the low percentage of nitrogen in wheat to the long growing period from the time of bloom to ripeness.

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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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Excerpt from Tri-Local Experiments on the Influence of Environment on the Composition of Wheat: On the Influence of Chief of Bureau, Composition of Wheat

In 1893 Schindler b attributed the low percentage of nitrogen in wheat to the long growing period from the time of bloom to ripeness.

About the Publisher

Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com

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.

Reseña del editor

Excerpt from Tri-Local Experiments on the Influence of Environment on the Composition of Wheat: On the Influence of Chief of Bureau, Composition of Wheat

The variation in the composition of plants of the same species when grown under different conditions has been the subject of much study during the past half century. The term environment as here used includes all the factors of any locality which might tend to influence the growth of the plants, as, for instance, climatic conditions, soil, time of planting and harvesting, method of cultivation and manuring, previous crop and rotation, thickness of seeding, etc. By climatic conditions rain, sunshine, humidity of the atmosphere, temperature, winds, elevation, etc., are meant.

The experiments here recorded were begun in 1905 with the collaboration of the Office of Grain Investigations of the Bureau of Plant Industry, and consisted in growing wheat from the same original seed continuously in each of the three spices of a triangle, for example, (1) in Kansas, Texas, and California, (2) in South Dakota, Kansas and California. The crop from each apex was then sent to the other two stations and there grown under the same conditions as the continuously grown seed. There were thus three plots at each apex, or station, all from the same original seed; one plot grown continuously at that point, the seed of the other two plots coming from the other points of the triangle. By this interchange of seed it was possible to determine the influence of climate and soil and of the kind of seed on the composition of the crop.

Previous Environment Experiments.

Experiments to test the influence of environment on the composition of cereals were started some twenty or more years ago by Clifford Richardson, under the direction of H.W. Wiley, Chief of the Bureau of Chemistry. These consisted in growing the same varieties of wheat, etc., in different localities, and Richardson concluded from the data obtained that the soil exerted the greatest influence on the composition, that is, that wheat grown in Colorado would have approximately a constant percentage of gluten.

About the Publisher

Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com

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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