Q1- what are different methods of weeding and what are weedicides?
Q2-why weeding is necessary and what are precautions must be taken while spraying weedicides?
Q3-what are different methods of irrigation?
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1. The different methods of weeding are manually and by machine. Weedicides are the chemicals used to protect the crop plants.
2. The precautions are that they have to wear gloves and. over their mouths as these chemicals are poisonous for humans.
3. There are traditional as ell as modern method of irrigation.
1. Most
2. chain pump
3. Dhekli
3. Rahat
and modern methods are sprinkler system and drip irrigation system
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