Expansive can be used, and chemical fertilizer can also be applied accordingly.
If the potato cultivation and management are good, the individual is about 1 kg, and it is not necessary to use drugs such as swelling hormone.
Now that potato varieties have been improved, consumers are very disgusted with potatoes with swelling agents, and farmers are aware of this. You don't need an expander to grow potatoes.
Potatoes don't have to be swollen.
Some growers use a small amount of expansin.
Most potatoes are swollen, and some potatoes are swollen and hollow.
Potatoes are very big, so they may swell.
However, at present, no research has found that the swelling agent is harmful to human body, and some agricultural experts say that it is safe to use it in the normal range.
It is a plant growth regulator, which is approved by the state and can be used, not a food additive. The swelling agent is mainly used in agricultural production, which can strengthen the cell division of plants, increase the quantity, accelerate the synthesis of protein and the formation of plant organs, and increase the yield. Stimulating ovary enlargement, preventing flower and fruit falling and increasing sugar content can improve plant quality.
At present, expansive agents are widely used. In the process of crop growth, according to the relevant standards, there is generally no residue and it is harmless to human body.