NPKS + FYM gave a yield superiority of 143% over the control.

fertilization · yield · Brassica napus (oilseed rape)Positive and negative results

336 papers in the same direction as this claim · 37 in the opposite direction · 4 reporting no difference from an alternative

1. positive
   NPK increased rapeseed yield 61-76% over PK across sites.

   Effects of fertilization on crop production and nutrient-supplying capacity under rice-oilseed rape rotation system · 2017 · compared with PK fertilization

   Same directionCited by this paper

2. positive
   CRF increased seed yield over SF by 14.51% across both seasons.

   Effects of a controlled-release fertilizer on yield, nutrient uptake, and fertilizer usage efficiency in early ripening rapeseed (Brassica napus L.) · 2016 · compared with SF

   Same directionCited by this paper

3. positive
   P fertilizer increased yield significantly on soils with low or moderate available soil P.

   Seedbed fertilizer requirements of winter oilseed rape · 1978

   Same directionCited by this paper

4. negative
   The authors concluded that N fertiliser could not compensate for the yield reduction in canola and wheat due to late sowing.

   Effects of sowing time and nitrogen fertiliser on canola and wheat, and nitrogen fertiliser on Indian mustard. I. Dry matter production, grain yield, and yield components · 2001

   Opposite direction

5. no effect
   Incorporation timing of feedlot cattle manure had no impact on soil or crop performance.

   Effect of rate, frequency and incorporation of feedlot cattle manure on soil nitrogen availability, crop performance and nitrogen use efficiency in east-central Saskatchewan · 2004

   Opposite direction

6. no effect
   Fertilizer timing had little effect on crop yield.

   Combining agronomic practices and herbicides improves weed management in wheat–canola rotations within zero-tillage production systems · 2005

   Opposite direction

7. no effect
   Nutrient applications were unnecessary to raise canola yield in fertile fields.

   Effects of Manure and Fertilizer Applications on Canola Oil Content and Fatty Acid Composition · 2010

   Opposite direction

8. no effect
   The HI-S:total S ratio was not affected by nitrogen fertilizer application at normal field rates in a growth chamber study.

   USE OF PLANT ANALYSIS TO PREDICT SULFUR DEFICIENCY IN RAPESEED (Brassica napus and B. campestris) · 1983

   Opposite direction

369 papers more in this group