Excerpt from Ninth Annual Report of the State Entomologist of Montana The Cabbage Butterfly (pontia rupac Linn). Common as the cabbage butterfly is, the gardeners Of the State are very little informed regarding the method Of controlling it. Many fear to spray their cabbages with arsenicals. Thinking that to do so would make them poisonous. It has been demonstrated by a number of experiment stations besides this one, that sprayed cabbage may be eaten with safety and we have shown that this insect may be controlled if ...
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Excerpt from Ninth Annual Report of the State Entomologist of Montana The Cabbage Butterfly (pontia rupac Linn). Common as the cabbage butterfly is, the gardeners Of the State are very little informed regarding the method Of controlling it. Many fear to spray their cabbages with arsenicals. Thinking that to do so would make them poisonous. It has been demonstrated by a number of experiment stations besides this one, that sprayed cabbage may be eaten with safety and we have shown that this insect may be controlled if a small amount Of soap is added to the spraying solution, thereby making the arsenical adhere to the waxy foliage of the cabbage. The Diamond-back Moth (plutella maculipennis Curtis). This small insect probably stands third as a cabbage pest in Mon tana and is a very serious one. Is so small that it almost escapes attention, yet if present In large. Numbers it does much to check the growth Of the cabbage. It is an introduced species which has found its way all through the United States. 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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Choose your shipping method in Checkout. Costs may vary based on destination.
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