Рост валового сбора картофеля в 3,2

Рост валового сбора картофеля в 3,2 раза достигнут за счёт увеличения посевных площадей в 2,9 раза, и за счёт урожайности на 30%.

Results (English) 1:

Growth of gross harvest of potatoes in 3.2 times achieved by increasing the acreage at 2.9 times, and due to the 30% yield.

Results (English) 2:

The growth of gross collection of potatoes by 3.2 times achieved by increasing the acreage of 2.9 times, and at the expense of productivity by 30%.