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Stocktypes We Produce |
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Growing Systems we call "Types" |
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Type |
Category |
Description |
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PSB |
Container |
Our most popular container seedling - "Plug StyroBlock" |
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PCT |
Container |
Copper - pruned seedling - "Plug Copper Treated" |
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PAB |
Container |
Roots air-pruned on the side of the plug - "Plug Air Block" |
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CRC |
Container |
Produced from a cutting - "Container Rooted Cutting" |
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JIF |
Container |
Produced in a Jiffy pellet, not processed prior to shipping |
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JIB |
Container |
Produced in a Jiffy, packaged after sorting at the nursery |
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SSB |
Container |
Tree started from a somatic embryo |
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POT |
Container |
Individual pots used for broadleaved native plants |
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MPT |
Container |
Mini-Plug Transplant - 2nd Phase |
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BBR |
Field Grown |
Field grown seedlings started from seed |
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TRN |
Field Grown |
Trees finished in the field, usually after a container start |
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Sizes Available |
In the styroblock system, the size designation indicates the approximate
dimensions of the seedling root plug. For example, a 410 is 4 cm in diameter at
the top of the plug, and 10 cm deep. Similarly, a 615 is 6 cm across the top of
the plug, and 15 cm deep.
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Styroblock System |
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Metric |
US |
Cavities |
mls Cavity |
Trees per |
Trees per |
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Size |
Size |
per Sq Ft |
Volume |
Carton |
Bundle |
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207A |
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192.3 |
18 |
100 |
40 |
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208 |
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102.9 |
30 |
750 |
25 |
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211 |
Styro 2A |
102.9 |
40 |
750 |
25 |
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209 |
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92.0 |
40 |
360 |
20 |
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311 |
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84.9 |
55 |
440 |
20 |
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312 |
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84.9 |
50 |
600 |
25 |
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313A |
Styro 4A |
84.9 |
60 |
400 |
20 |
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309 |
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77.1 |
60 |
500 |
20 |
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313C |
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77.1 |
70 |
360 |
20 |
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310B |
Styro 4S |
68.6 |
60 |
360 |
20 |
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313B |
Styro 4 |
68.6 |
65 |
360 |
20 |
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315B |
Styro 5.5 |
68.6 |
90 |
360 |
20 |
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411 |
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61.7 |
90 |
320 |
20 |
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Metric |
US |
Cavities |
mls Cavity |
Trees per |
Trees per |
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Size |
Size |
per Sq Ft |
Volume |
Carton |
Bundle |
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313D |
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61.7 |
95 |
320 |
20 |
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410 |
Styro 6S |
48.0 |
80 |
270 |
15 |
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415B |
Stryo 6 |
48.0 |
105 |
270 |
15 |
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415C |
Styro 8L |
39.0 |
130 |
210 |
10 |
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412A |
Styro 10S |
33.0 |
125 |
210 |
10 |
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415D |
Styro 10 |
33.0 |
170 |
210 |
10 |
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512A |
Styro 15S |
25.7 |
220 |
120 |
10 |
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515A |
Styro 15 |
25.7 |
250 |
120 |
10 |
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615A |
Styro 20 |
19.3 |
340 |
80 |
5 |
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615B |
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12.0 |
340 |
80 |
5 |
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623A |
Styro 30 |
12.0 |
500 |
80 |
5 |
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723A |
Styro 45 |
8.6 |
700 |
50 |
2 |
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1015A |
Styro 60 |
6.4 |
1000 |
30 |
1 |
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8/3000 |
Gallon |
3.5 |
3000 |
8 |
1 |
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BCC Systems |
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Metric |
US |
Cavities |
mls Cavity |
Trees per |
Trees per |
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Size |
Size |
per Sq Ft |
Volume |
Carton |
Bundle |
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V50 |
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82.3 |
50 |
400 |
20 |
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SS81 |
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50.5 |
100 |
270 |
15 |
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Jiffy System |
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18/408 |
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242.2 |
15 |
1500 |
25 |
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18/336 |
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187.0 |
15 |
1500 |
25 |
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25/192 |
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114.0 |
40 |
900 |
25 |
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25/165 |
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98.0 |
40 |
750 |
25 |
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28/165 |
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92.0 |
50 |
400 |
20 |
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28/140 |
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78.0 |
50 |
400 |
20 |
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30/140 |
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78.0 |
60 |
400 |
20 |
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36/96 |
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57.0 |
80 |
320 |
20 |
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36/70 |
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41.6 |
90 |
270 |
15 |
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42/70 |
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41.6 |
110 |
270 |
15 |
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Ornamental Pots |
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Metric |
US |
Cavities |
mls Cavity |
Trees per |
Trees per |
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Size |
Size |
per Sq Ft |
Volume |
Carton |
Bundle |
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6cmp |
2 1/4" |
28.4 |
100 |
250 |
1 |
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10cmp |
4" |
9.0 |
300 |
80 |
1 |
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15cmp |
1 gal |
4.0 |
3000 |
10 |
1 |
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21cmp |
2 gal |
1.8 |
7000 |
4 |
1 |
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27cmp |
5 gal |
1.2 |
17500 |
2 |
1 |
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Field Grown |
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S |
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350 |
25 |
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M |
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300 |
20 |
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L |
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250 |
15 |
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Growing Cycle we call "Age" |
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Age |
Description |
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0+0.5 |
Second Phase of transplant growing for roughly 1/2 a season |
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0+1.5 |
Second Phase of transplant growing for roughly 1 1/2 seasons |
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0.5+0 |
Base Stock Phase for transplant growing |
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1+0 |
crops grown in one container or bareroot field location for 1 season |
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2+0 |
crops grown in one container or bareroot field location for 2 seasons |
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