MULTIPLE CHOICE QUESTIONS
1. Name the chemicals used for removing weeds?
2. Name the process of separation of grains from stalk?
3. Name some sources of irrigation?
4. Which kind of soil is best for most of the crop?
5. Name the most common weed?
6. Name the big pieces of soil?
7. Name a weedicide?
8. Which is ecofriendly manure or fertilizer?
9. Write the traditional system of irrigation?
10.Write the important rabi grain?
Answers
Answered by
3
Answer:
- Chemicals that are used to kill plants or weeds are called herbicides also and particularly remove the weed called weedicide.
- The process that is used to separate grain from stalks etc. is threshing.
- The main sources for irrigation water are groundwater from wells, surface water, drainage ponds, rain and municipal water.
- Sandy loam/loam soil
- The most common weeds in India are:
- Arugampul (Cynodon doctylon)
- Mookiratai (Boerhavia diffusa)
- Puliyarai (Oxalis corniculata)
- Brahma thandu (Argemone maxicana)
- Nal velai (Cleome Gynandra)
6.Crumbs
7.Atrazine
8. Manure
9.They are basin, check basin, furrow and strip irrigation.
Sorry I am not sure of the last number
Hope it helps❤❤
Answered by
1
Answer:
1) herbicides
2) threshing
3) wells,ponds,lakes
4) loam soil
5)wild onion,dandelion,thistle
6) crumbs
7) Atrazine,Glyphospate SL.
8) manure are made up of organic material like cow dung cake etc whereas fertilisers are made up of chemical substance ,after use they can cause soil pollution ,water pollution, eutrophication etc. thays why manure are more eco friendly than fertilisers
9) They are basin, check basin, furrow and strip irrigation. Each of these methods is suited for particular crops and land-types.
10) wheat , barley, peas etc
pls mark me brainlest this took a lotm of time
Explanation:
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