File:Diseases of greenhouse crops and their control (1920) (20790557175).jpg

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Title: Diseases of greenhouse crops and their control
Identifier: cu31924080066537 (find matches)
Year: 1920 (1920s)
Authors: Taubenhaus, Jacob Joseph, 1884-1937
Subjects: Vegetables; Plant diseases; Plant diseases
Publisher: New York : E. P. Dutton
Contributing Library: Cornell University Library
Digitizing Sponsor: MSN

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Cucumber Diseases 135 Symptoms. At first, the plants have a vigorous appearance, but soon turn yellow and fail to form fruit. The leaves of affected plants become spotted^ resembling somewhat mosaic. Cucumbers are often grown in the same beds for a number of years. Each year as new manure and fertilizers are added, the salt content of the soil becomes higher and more concentrated. Although there is an abundance of available food in the soil, the cucumber suffers because it is unable to stand a concentrated form of food. Chemical analysis of a normal and an overfed soil throws much light on this important subject. These analyses are given in the accompanying Table 17. Table 17 Average Composition of an Overfed Soil Com- pared with Normal Soil Total water soluble salts. Soluble nitrogen Soluble pota^ Soluble phosphoric add.. Soluble calduin oxide.... Soluble sodium oxide. Soluble magnesiuin oxide S(duble sulphates From Table 17 it is seen that an overfed soil has a marked increase of soluble plant food. If we should express this in terms of fertilizers it would make 3^
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  • bookid:cu31924080066537
  • bookyear:1920
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:Taubenhaus_Jacob_Joseph_1884_1937
  • booksubject:Vegetables
  • booksubject:Plant_diseases
  • bookpublisher:New_York_E_P_Dutton
  • bookcontributor:Cornell_University_Library
  • booksponsor:MSN
  • bookleafnumber:198
  • bookcollection:cornell
  • bookcollection:biodiversity
  • bookcollection:americana
  • BHL Collection
  • BHL Consortium
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22 August 2015



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current16:15, 21 September 2015Thumbnail for version as of 16:15, 21 September 2015420 × 462 (49 KB) (talk | contribs)== {{int:filedesc}} == {{information |description={{en|1=<br> '''Title''': Diseases of greenhouse crops and their control <br> '''Identifier''': cu31924080066537 ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltex...

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