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The article estimates whether in the period between 1990 and 1992 the potato production technologies applied in farms where the potato production is an important part of the total plant production were correct. The technology of production complexity index (Wkt) was calculated according to the formula: Wkt = Zw · 100 / Zp [%] where Zw is the number of activities conducted correctly and Zp is the amount...
The article presents the results of research devoted to the potato year by year planting. The research has been conducted on 432 fields located in the region with a large share of potatoes in the plant production. It has been observed, that under correct technological conditions, with a high level of natural and artificial fertilizers and especially with sowing second crop for green manure it is possible...
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