Advertisements
Advertisements
प्रश्न
How does fumigation differ from spraying ?
टिप्पणी लिखिए
उत्तर
Fumigation | Spraying |
Fumigants are used in the form of solid, liquid, or gas. | Pesticides are used in solution form. |
Fumigants are mixed up with the food grains. | Pesticides are sprayed over the gunny bags containing food grains. |
Example: EDCT (ethylene dichloride plus carbon tetrachloride). | Example: BHC (benzene hexachloride). |
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Which of the following conditions will give the most benefits? Why?
Why should preventive measures and biological control methods be preferred for protecting crops?
Explain any one method of crop production which ensures high yield.
How do storage grain losses occur?
Explain the various factors which are responsible for the loss of stored food grains.
Explain the various preventive measures which are taken before storing the food grains.
Describe how drying of food grains is done.
As an incharge of a grain store, how will you find out the presence of pests ?
Describe the various methods of controlling pests attacking stored grains.
List out some useful traits in the improved crop?