- Symptoms of the deficiency are rarely shown to enter into the installation of many fungicides.
- Copper deficiency reduces the yield of seeds in some pulses such as soybeans, soybeans, peanuts and peanuts. It also limits the natural growth of melons.
- The severe shortage of copper leads to the death of the limbs of the plant.
- In the onion the lack of copper causes the torsion of the leaves take the shape of the angle of the list and turn to white color.
- Symptoms of copper deficiency are similar to the symptoms of iron deficiency, zinc and sulfur on potato plants.
- Copper deficiency is treated with 25% copper sulphate treatment at an average of 11-22 kg per feddan and spraying at 900 g -2.250 kg per feddan.
- Copper deficiency reduces the yield of seeds in some pulses such as soybeans, soybeans, peanuts and peanuts. It also limits the natural growth of melons.
- The severe shortage of copper leads to the death of the limbs of the plant.
- In the onion the lack of copper causes the torsion of the leaves take the shape of the angle of the list and turn to white color.
- Symptoms of copper deficiency are similar to the symptoms of iron deficiency, zinc and sulfur on potato plants.
- Copper deficiency is treated with 25% copper sulphate treatment at an average of 11-22 kg per feddan and spraying at 900 g -2.250 kg per feddan.