Injury to growing crops caused by the application of arsenical compounds to the soil
The results of transpiration studies with oats in water cultures show conclusively that arsenic added as arsenic trioxide decreases transpiration even when added at the rate of one part per million. The characteristics of treated plants are narrower leaf blades and a lighter color. Decreased transpiration resulted when arsenic trioxide was added at the rate of 10 parts per million or more to soil in which tomato plants were growing. Similar results were obtained when sodium arsenite or potassium arsenite was substituted for arsenic trioxide. The addition of small quantities of soluble arsenical compounds to potted plants caused serious injury to most of the plants under test. As a rule the cereals were hardier than the other crops. Turnip was also fairly resistant. The arsenites were decidedly more toxic than the arsenates. 16 references, 6 figures, 13 tables.
- OSTI ID:
- 5824830
- Journal Information:
- J. Agric. Res. (Washington, D.C.); (United States), Journal Name: J. Agric. Res. (Washington, D.C.); (United States) Vol. 34:1; ISSN JAGRA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ALKALI METAL COMPOUNDS
ARSENATES
ARSENIC
ARSENIC COMPOUNDS
ARSENIC OXIDES
CEREALS
CHALCOGENIDES
COMPARATIVE EVALUATIONS
DATA
ELEMENTS
EXPERIMENTAL DATA
FOOD
GRASS
INFORMATION
INHIBITION
INJURIES
NUMERICAL DATA
OATS
OXIDES
OXYGEN COMPOUNDS
PLANTS
POTASSIUM COMPOUNDS
SEMIMETALS
SENSITIVITY
SODIUM COMPOUNDS
TOMATOES
TOXICITY
TRANSPIRATION
VEGETABLES