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Sample Collection Guidelines


Guide to collection and shipping a sample

Seed health testing

 

1.       Draw a representative samples. (For large lots, multiple samples may be tested)

2.       The seeds should be untreated.

3.       Quantity of seeds should be enough for the tests requested. (we can advise you if same seeds can be used for multiple tests).  For bacterial fruit blotch grow out, 10% extra seeds should be supplied to account for low germination.

4.       Seeds should be securely packed and labeled with lot number.

5.       Prepare a packing slip (you can fill our sample submission form to serve as a packing slip).

6.       Ship by express mail

7.       International customers: Include the following documents

a.       Phytosanitary certificate

b.       Commercial invoice

 

Guide to amount of seeds

This table can serve as a guide to estimate number of seeds to be shipped. This estimate is based on average seed size. If you have a small-seeded or big-seeded variety, you will need to make an adjustment.

Average weight

Crop

1000 seeds

10,000 seeds

30,000 seeds

Tomato

3 gm

30 gm

90 gm

Pepper

6 gm

60 gm

180 gm

Brassica

3 gm

30 gm

90 gm

Melon

45 gm

450 gm

1350 gm

Watermelon (allsweet type)

38 gm

380 gm

1140 gm

Watermelon (Charleston Gray type)

92 gm

920 gm

2760 gm

Watermelon (medium, triploid type)

50 gm

500 gm

1500 gm

Rice

 28 gm

280 gm 

 840 gm

Beets / Swiss Chard

23 gm

230 gm

690 gm

Lettuce

1 gm

10 gm

30 gm

Spinach

 10 gm

100 gm

300 gm 

Wheat

10 gm

100 gm

300 gm

Arugula

0.5 gm

5 gm

15 gm

Coriander

13 gm

130 gm

390 gm





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