Excerpt from Common Injurious Insects of Kansas
When we come to consider remedies, it is evident at once that remedies whose effectiveness consists in the fact that the foliage which is eaten by the insects is poisoned by being covered With' a coating of some arsenical mixture cannot be used against sucking insects who get their food from the inside of the leaves. And it is evident that barriers around tree trunks, or around plats of ground, which might surely prevent the progress of the Wingless caterpillars and worms, would not at all prevent the winged adult forms (the moths, etc.) of the insects - which adult forms lay the eggs from which the caterpillars are hatched - from getting into the tree tops, or into the plats of ground.
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Anbieter: Forgotten Books, London, Vereinigtes Königreich
Paperback. Zustand: New. Print on Demand. This book provides a comprehensive guide to insects that plague cereal crops, fruits and vegetables in the state of Kansas, with a particular focus on the most common and economically damaging species. It blends practical advice on remedies with a grounding in the behavior and life-histories of these pests, empowering farmers to fight infestations with knowledge and precision. The author consulted reputable sources and relevant scientific studies to ensure accuracy and relevance to the region's agricultural landscape. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Bestandsnummer des Verkäufers 9781331926368_0
Anzahl: Mehr als 20 verfügbar
Anbieter: PBShop.store UK, Fairford, GLOS, Vereinigtes Königreich
PAP. Zustand: New. New Book. Shipped from UK. Established seller since 2000. Bestandsnummer des Verkäufers LW-9781331926368
Anzahl: 15 verfügbar