The opposite would be seeding, sowing, or planting.
The opposite of "reap" is "sow." While "reap" refers to gathering or harvesting the results of something, often used in the context of collecting the fruits of one's labor, "sow" means to plant seeds or initiate a process. The other options—obtain, cheer, continue, and exist—do not directly relate to the act of planting or harvesting.
.........on harvesting the fields before the monsoon
Commercial harvesting involves harvesting food in large quantities for sale to the public.
who invented rainwater harvesting
It is harvesting energy to run cities.
the harvesting season is going to be in 2020
The opposite of "reap" is "sow." While "reap" refers to harvesting or gathering a crop or benefit, "sow" means to plant seeds or initiate a process that will eventually lead to growth or yield. Thus, these terms represent the two stages of agricultural production: sowing and reaping.
by rainwater harvesting
errrhhhmmm harvesting wheat maybe?
i have no idea jk you harvest it by harvesting it
harvesting is on ground and fishing is in water
water harvesting