Spraying the pea plantings is carried out in the fruiting phase together with feeding with microelements or applying insecticides. The concentration of Melafen is 10 - 5mg per liter.

The optimal dose of Melafen is 10 ml per 2 kg of seeds and 10 ml per 1 ha of crops. In case of high soil fertility, the dose of the drug is increased to 15 ml per 1 hectare.

Under the influence of Melafen growth and formative processes are enhanced. There has been marked an increase in the number of beans and seeds per plant by 17 % and 18 % respectively.

The use of Melafen increases grain protein content, improves the quality of the protein.