Tomatoes are staked in order to prevent rotting of fruits.
When tomato plants are left to grow on the ground, their fruits are in direct contact with the soil. This can cause the fruits to rot due to moisture, pests, and fungal diseases. Additionally, tomatoes that are in contact with the ground are more susceptible to damage from insects and other animals.
Staking tomatoes involves using a support structure, such as a stake or trellis, to hold up the plant and keep the fruits off the ground. This allows for better air circulation around the plant, which can reduce moisture and prevent the spread of diseases. Staking can also help the plant receive more sunlight, leading to more even ripening of the fruits.
In summary, staking tomatoes helps prevent the rotting of fruits by keeping them off the ground and allowing for better air circulation around the plant. It can also lead to more even ripening of the fruits and prevent damage from insects and other animals.