Excerpt from Relationship of Temperatures to Boll Weevil Complex Populations in Arizona Temperatures. - Temperatures in squares and bolls were measured for 24 to 48 hours per week in short-staple (acala) and long-staple cotton with thermocouples read by a 24-point recorder. Similar measurements were made at the soil surface. From the data obtained during these representative periods, regression equations were developed for estimating. The temperatures in the squares, bolls. 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.