Select your crop to see which plant part to sample for Sap testing
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Select the links above to take you to our list of crops.
PLEASE NOTE: This is only a small sample of the crops we test, if the crop or crop group you want to sample is not in the list below, or you are not sure, simply contact us for collection instructions.
TOPPLANT SAMPLING
Select the correct leaf - select crop below
Sample the youngest fully expanded leaf
Select an average representative area in the field for monitoring
Select average representative plants - avoid diseased plants
Collect enough sample for 3ml sap - see notes for leaf numbers
Do not mix varieties in the sample as there may be some variation
Optimum time to sample is from 8am - 3pm - at a similar time each sampling
Avoid sampling immediately after rain
Note heat or cold stresses when sampling
Note fertiliser and irrigation times and application rates if possible.
HANDLING AND TRANSPORT
Use plastic bags
Collect dry samples
Keep cool and dry (don't freeze, or place in direct sunlight)
Send in post (Express courier), bus (coastal route), or Courier
Apply "Keep cool and dry" Stickers if available. Freezer bricks are not required
Do not over pack- compression will cause deterioration
INFORMATION SHEETS -- MUST HAVE:
Click here to downloadCrop name - (variety or cultivar if known)
Stage of growth - Flowering etc.
Age - weeks, months or years.
Irrigation - type and efficiency, and water quality
Performance - Vegetative growth, Fruit set, Yield.
Symptoms - colour, stripes, spots, distortion, burn, fruit quality.
Soil type and colour - sand, sandy loam, clay loam, red, brown, etc.
History - previous crop - past problems, length of fallow
Click here to download Sampling Sheets that can then be printed.
TOPAsparagus
Aster
Avocado
TOP
Baby beet
Banana
Barley
Basil
Beans
Beets
Brassicas
Broccoli
Brussel Sprouts
TOP
Capsicum
Carambola
Carnations
Carrots
Cauliflower
Celery
Chervil
Chives
Christmas Bush
Chrysanthemum
Citrus
Coriander
Corn
Cotton
Cucumber
Custard Apple
TOP
Eggplant
TOP
Faba Beans
Field Peas
Fennel
TOP
Gerberas
Grapes
TOP
Hemp
TOP
Kangaroo Paw
Kiwi Fruit
TOP
Legumes
Lettuce
Lychee
TOP
Mango
Mint
TOP
Oats
Olive
Onions
TOP
Parsley
Passionfruit
Paw Paw
Peas
Peanut
Pepper
Pome Fruit
Potatoes
TOP
Rhubarb
Rocket
Roses
Rosemary
TOP
Sage
Silverbeet
Snow Peas
Sorgham
Stone Fruit
Strawberries
Sugarcane
Sweet Potato
TOP
Tarragon
Timber Trees
Tomato
Turnips
TOP
Watermelon
Wheat
TOP
Zucchini
TOP
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