Abstract
Soybean yield depends on the selection of cultivars, soil fertility, applied cultivation practices, and agroclimatic conditions over the years. High-quality and timely primary tillage is essential for stable development and high yields of soybean plants. The effect of autumn and spring primary tillage on soybean yield and 1000-grain weight was examined in a three-year study (2013-2015). The trial included cultivars with different maturity periods, developed at the Institute of Field and Vegetable Crops Novi Sad: Valjevka and Galina 0 maturity group, Sava and NS Maximus I maturity group, Rubin and Venera II maturity group. Trial subplots were prepared using different periods of primary tillage, which was conducted in autumn (November, 01–05) and spring (March, 25–31). The highest yields and 1000-grain weight were obtained after autumn primary tillage in all the three study years. Yield decrease by 2.72% to 38.91% and 1000-grain weight decrease of 1.33%-11.93% were recorded after spring primary tillage.
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Claims 4
Claim · model-written summary
Autumn primary tillage produced the highest soybean yields across all three years.
- Taxon
- soybean
Glycine maxt0 - Treatment
- autumn primary tillagee0
- Outcome
- yieldse0
- Direction
- higheste0
- Qualifier
- all the three study yearse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The highest yields and 1000-grain weight were obtained after autumn primary tillage in all the three study years.”
t0“soybean”
Claim · model-written summary
Autumn primary tillage produced the highest soybean 1000-grain weight across all three years.
- Taxon
- soybean
Glycine maxt0 - Treatment
- autumn primary tillagee0
- Outcome
- 1000-grain weighte0
- Direction
- higheste0
- Qualifier
- all the three study yearse0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The highest yields and 1000-grain weight were obtained after autumn primary tillage in all the three study years.”
t0“soybean”
Claim · model-written summary
Spring primary tillage reduced soybean yield by 2.72% to 38.91%.
- Taxon
- soybean
Glycine maxt0 - Treatment
- spring primary tillagee0
- Outcome
- Yielde0
- Direction
- decreasee0
- Value
- 2.72% to 38.91%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield decrease by 2.72% to 38.91% and 1000-grain weight decrease of 1.33%-11.93% were recorded after spring primary tillage.”
t0“soybean”
Claim · model-written summary
Spring primary tillage reduced soybean 1000-grain weight by 1.33%-11.93%.
- Taxon
- soybean
Glycine maxt0 - Treatment
- spring primary tillagee0
- Outcome
- 1000-grain weighte0
- Direction
- decreasee0
- Value
- 1.33%-11.93%e0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Yield decrease by 2.72% to 38.91% and 1000-grain weight decrease of 1.33%-11.93% were recorded after spring primary tillage.”
t0“soybean”
The same questions in other papers
tillage · yield · Glycine max (soybean)Positive and negative results
263 papers in the same direction as this paper · 100 in the opposite direction · 26 reporting no difference from an alternative
- no effect
- no effect
- no effect
386 papers more in this group
See all 390 papers →Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.