Project Gutenberg 2015-01-18 Public domain in the USA. 58 Brenchley, Winifred Elsie 1883 1953 Inorganic Plant Poisons and Stimulants Produced by Chris Curnow, Rosanna Murphy and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive) "Inorganic Plant Poisons and Stimulants" by Winifred Elsie Brenchley is a scientific publication written in the early 20th century. The work investigates the effects of various inorganic substances, specifically focusing on their toxic and stimulating actions on plant growth and development. It aims to provide a comprehensive analysis and correlation of existing research related to these substances, delving into their applicability in agricultural practices. The opening of the work begins with a preface outlining the significant changes in agricultural practices over the previous century, highlighting the use of artificial fertilizers and the conflicting evidence surrounding inorganic substances as potential plant nutrients. Brenchley sets the stage for further exploration by discussing the historical context of plant nutrition and the classification of substances based on their effects on plant growth. In particular, she emphasizes the complexity of understanding how certain inorganic compounds can exhibit both toxic and beneficial effects, depending on their concentrations and combinations with other nutrients, thereby inviting future investigation into the nuanced interactions between plants and these chemicals. (This is an automatically generated summary.) en Growth (Plants) Plants -- Effect of poisons on QK Text Browsing: Science - General Browsing: Science - Genetics/Biology/Evolution 476936 476967 2024-09-20T06:32:50.573717 2023-09-21T03:31:58.643315 text/html text/html 457061 2015-01-17T16:23:12 text/html; charset=utf-8 646722 2015-01-17T16:23:14 text/html; charset=utf-8 application/zip 700760 2024-09-20T06:33:01.782615 application/epub+zip 705324 2024-09-20T06:32:52.864675 application/epub+zip 199543 2024-09-20T06:32:51.518682 application/epub+zip 974187 2024-09-20T06:33:07.365606 application/x-mobipocket-ebook 925226 2024-09-20T06:33:00.278638 application/x-mobipocket-ebook 314108 2022-09-21T18:38:48.096468 application/x-mobipocket-ebook 313804 313599 2024-09-20T06:32:48.539733 2023-09-21T03:31:56.800304 text/plain; charset=us-ascii text/plain 314086 2015-01-17T16:23:06 text/plain; charset=utf-8 105610 2015-01-17T16:23:14 text/plain; charset=utf-8 application/zip 18360 2024-09-20T06:33:07.523595 application/rdf+xml 23739 2024-09-20T06:32:51.683673 image/jpeg 2926 2024-09-20T06:32:51.600685 image/jpeg 648527 2024-09-20T06:32:50.649691 application/octet-stream application/zip Archives containing the RDF files for *all* our books can be downloaded at https://www.gutenberg.org/wiki/Gutenberg:Feeds#The_Complete_Project_Gutenberg_Catalog en.wikipedia