Excerpt from Improving Duck Marshes by Weed ControlIn some plants, the ideal time for treatment shows no clear rela tion to the ¿owering or fruiting stages. Woody plants commonly respond best when control measures are applied in later summer or fall, giant cutgrass is killed most readily about two months after its ¿owering, during the period of maximum runner growth. Much remains to be learned about the ideal time for treatment of different species by different methods, and as more information is obtained on these matters control programs will improve in efficiency and economy.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.