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W latach 1984-1994 w Stacji Badawczej ATR w Mochełku koło Bydgoszczy przeprowadzono doświadczenia polowe, których celem było prześledzenie wpływu nawożenia azotem na plon ziarna i białka jęczmienia ozimego. Badanym czynnikiem były 4 poziomy nawożenia azotem: 0, 60, 120 i 180 kg N·ha-1. Wzrastające – do poziomu 120 kg N·ha-1 – nawożenie azotem powodowało, średnio w czasie 10 lat badań, istotne przyrosty...
In 1999 a one factor field experiment with spring barley, oat and potato was carried out at Sicienko (Kujawy and Pomerania Province), on the land of the Testing Station of Agriculture Department of Technical and Agricultural Academy. For the experiment a fertilizer named SONATA M - Mg obtained from the sludge according to the patent application no. P.326127 was used. The fertilizer subjected to the...
A field experiment with potato foliar fertilized was carried out. It was observed, that zinc and manganese has a significant effect on the increase of the potato tuber crop and on the contents and crops of dry matter and starch. The use "Gama Micro Chelate" - a multicomponent fertilizer in leaf fertilization resulted, however, in lower changes in the amount of potato crop and its chemical...
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