Table 5.
Overview of the data1 |
Cumulative Estimated Yields |
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---|---|---|---|---|---|---|---|---|---|
Block (i.e. replicate) |
Symbol color & shape in PloS One article figures2 |
System ID in Data in Brief article3 |
System ID & description used in associated article in PLoS ONE4 |
Compost added5 |
Winer cover cropping frequency6 |
Cover crop type7 |
Cover crop seeding rate7 |
Lettuce Yield |
Broccoli Yield |
kg ha−1 | |||||||||
1 | 1* | 1-No Compost + Legume-rye 4th Year | No | Every 4th winter | Leg-rye | 3x | 5299 | 8511 | |
2 | 1* | 1-No Compost + Legume-rye 4th Year | No | Every 4th winter | Leg-rye | 3x | 5380 | 8607 | |
3 | 1* | 1-No Compost + Legume-rye 4th Year | No | Every 4th winter | Leg-rye | 3x | 5150 | 7805 | |
4 | 1* | 1-No Compost + Legume-rye 4th Year | No | Every 4th winter | Leg-rye | 3x | 4890 | 8110 | |
1 | 2* | 2-Compost + Legume-rye 4th Year | Yes | Every 4th winter | Leg-rye | 3x | 5510 | 8013 | |
2 | 2* | 2-Compost + Legume-rye 4th Year | Yes | Every 4th winter | Leg-rye | 3x | 6053 | 8487 | |
3 | 2* | 2-Compost + Legume-rye 4th Year | Yes | Every 4th winter | Leg-rye | 3x | 6108 | 9021 | |
4 | 2* | 2-Compost + Legume-rye 4th Year | Yes | Every 4th winter | Leg-rye | 3x | 5981 | 8370 | |
1 | NA | 3* | NA | Yes | Every winter | Leg-rye | 1x | 6583 | 8368 |
2 | NA | 3* | NA | Yes | Every winter | Leg-rye | 1x | 6765 | 8676 |
3 | NA | 3* | NA | Yes | Every winter | Leg-rye | 1x | 6816 | 8942 |
4 | NA | 3* | NA | Yes | Every winter | Leg-rye | 1x | 6872 | 9524 |
1 | 4* | 3-Compost + Legume-rye annually | Yes | Every winter | Leg-rye | 3x | 7289 | 8426 | |
2 | 4* | 3-Compost + Legume-rye annually | Yes | Every winter | Leg-rye | 3x | 7030 | 10271 | |
3 | 4* | 3-Compost + Legume-rye annually | Yes | Every winter | Leg-rye | 3x | 7362 | 9397 | |
4 | 4* | 3-Compost + Legume-rye annually | Yes | Every winter | Leg-rye | 3x | 6831 | 8845 | |
1 | 5* | 4-Compost + Mustard annually | Yes | Every winter | Mustard | 1x | 6276 | 8324 | |
2 | 5* | 4-Compost + Mustard annually | Yes | Every winter | Mustard | 1x | 6761 | 8213 | |
3 | 5* | 4-Compost + Mustard annually | Yes | Every winter | Mustard | 1x | 6752 | 9315 | |
4 | 5* | 4-Compost + Mustard annually | Yes | Every winter | Mustard | 1x | 6563 | 9829 | |
1 | NA | 6* | NA | Yes | Every winter | Mustard | 3x | 6645 | 8546 |
2 | NA | 6* | NA | Yes | Every winter | Mustard | 3x | 6717 | 9944 |
3 | NA | 6* | NA | Yes | Every winter | Mustard | 3x | 6518 | 8947 |
4 | NA | 6* | NA | Yes | Every winter | Mustard | 3x | 6842 | 9409 |
1 | 7* | 5-Compost + Rye annually | Yes | Every winter | Rye | 1x | 6682 | 8364 | |
2 | 7* | 5-Compost + Rye annually | Yes | Every winter | Rye | 1x | 6558 | 7989 | |
3 | 7* | 5-Compost + Rye annually | Yes | Every winter | Rye | 1x | 6711 | 9463 | |
4 | 7* | 5-Compost + Rye annually | Yes | Every winter | Rye | 1x | 6859 | 9559 | |
1 | NA | 8* | NA | Yes | Every winter | Rye | 3x | 6879 | 8698 |
2 | NA | 8* | NA | Yes | Every winter | Rye | 3x | 6836 | 8833 |
3 | NA | 8* | NA | Yes | Every winter | Rye | 3x | 6509 | 8328 |
4 | NA | 8* | NA | Yes | Every winter | Rye | 3x | 6520 | 9125 |
The data provided in this table is from the Salinas Organic Cropping Systems (SOCS) study in Salinas, California. This includes cumulative, estimated lettuce and broccoli crop yields for all 8 systems in the SOCS study. The experimental design was a randomized complete block with 4 blocks (i.e., replicates). These data are provided to give readers an opportunity use the data for future meta-analyses, or analysis of confidence intervals, effect sizes, etc. in the Explanatory Software for Confidence Intervals (ESCI) produced by Geoff Cumming. ESCI is freely available at https://thenewstatistics.com/itns/esci/
The symbols, shapes, and colors used in the PLoS ONE article [1]. Note that in this article the data for only 5 systems were included, but in this Data in Brief article, the data for all 8 systems is included. NA= not applicable because the system was not included in the PLoS ONE article.
In this Data in Brief article, these numbers (1 to 8) are used for the 8 systems.
In the PLoS ONE article only 5 systems with seeding rates that provided optimal weed suppression were included. NA= not applicable because these 3 systems were not included in the PLoS ONE article.
The application rate for compost, which was applied prior to each vegetable crop, was 7.6 Mg ha−1 on an oven dry weight basis. The compost was made from urban yard waste.
Winter cover cropping period was from October or November to February or March.
See Table 1 for details on the cover crop types and seeding rates.