Application of sodium nitroferricyanide and/or sodium nitroprusside in slowing down output reduction of agricultural crops
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- INST OF BOTANY CHINESE ACAD OF SCI
- Publication Date
- 2016-02-03
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the application of sodium nitroprusside and / or sodium nitroprusside in alleviating crop yield reduction. Background technique
[0002] Near-surface ozone (O 3 ) refers to the near-surface layer O which is 1-2km above the ground 3 , except for a small amount by stratospheric O 3 In addition to the transmission to the near ground, most of the nitrogen oxides (NOx) and volatile organic compounds (Volatile Organic Compounds, VOCs) from a small amount of natural sources and a large amount of man-made sources are secondary pollution generated by a series of photochemical reactions under sunlight substances, the main reaction can be expressed as: VOCs+NOx+hν→O 3 +Other oxidizing agents.
[0003] Ground O in many countries 3 Pollution has been able to inhibit the growth of many typical crops. The European Union adopts AOT40 to stipulate the threshold value of plant damage. AOT40 refers to the total radiation 50W / m 3 During the ...