Agriculture · Weed Management & Plant Growth Regulators
किस संश्लेषित पादप हार्मोन का उपयोग चयनात्मक खरपतवारनाशी (herbicide) के रूप में किया जाता है?
- 1एब्सेसिक एसिड
- 22,4-डी (2,4-D)✓
- 3साइटोकाइनिन
- 4जिबरेलिन
सही उत्तर देखें
2,4-डी (2,4-D)
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