describe any three new techniques used in agriculture to increase the production of crops.
Answers
Answer:
1.Using High yielding variety seeds
2.Increasing the irrigation areas
3.Using of modern fertilizers,manures,insecticides and pesticides for crop protection
-THANK YOU
Answer:
ꜱᴘʀɪɴᴋʟᴇʀ ꜱʏꜱᴛᴇᴍ:
ᴛʜɪꜱ ꜱʏꜱᴛᴇᴍ ɪꜱ ᴍᴏʀᴇ ᴜꜱᴇꜰᴜʟ ᴏɴ ᴛʜᴇ ᴜɴeven land where sufficient water is not available.
the perpendicular pipes, having rotating nozzles on top, are joined to the main pipeline at regular intervals. when water is allowed to flow through the main pipe under pressure with the help of a pump, it escape from the rotating nozzles. it gets sprinkled on the crop as if it is raining. sprinkler is very useful for lawns, coffee plantation and several other crops.
drip system:
in this system, the water falls drop by drop directly near the roots. so it's called drip system. it is the best techniques for watering fruit plants, gardens and trees. water is not wasted at all. it's a boon in regions where availability of water is poor.