Yield Plus - Spray programme Yield Plus

GENERAL

First add buffer and mix spray solution to achieve a pH of 4.5 - 5.5 BEFORE adding Yield Plus.
Use between 600-1000 litre water per hectare per application.
Do not mix with alkaline substances.
Use pH Green Plus OR pH Green to buffer the spray solution.
If any stress condition is experienced, apply 300ml Yield Plus per hectare.
Optional: an application 14 days before harvest has shown better shelf life and quality.
In the case of dry land and flood irrigation, the period between applications must be reduced to 10 days.
Backpack sprayers: Make up solution of 20ml pH Green Plus + 40ml Yield Plus in 20ml water.

1. APRICOTS, NECTARINES, PEACHES, PLUMS, PEARS, APPELS, OLIVES

14 days before flowering
14 days later
14 days later
14 days later
14 days later

500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

Optional: Spray 14 days before harvest, exclusively for longer shelf life and better quality fruit.

2. CITRUS

14 days before flowering
14 days later
After chemical thinning
Further applications
every 3 weeks

500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

3. GRAPES

14 days before flowering
Full flowering
14 days later
21 days later

Optional: For export grapes: Spray 14 days before harvest, exclusively for longer shelf life and better quality fruit.
Optional: Spray of 400ml/ha 4 weeks before harvest has shown better sugar.
On black grapes, once they have reached pea size, do not use pH Green Plus but pH Green.

4. TOMATO, GREEN PEPPER, BRINJAL, GOOSEBERRY, PAPRIKA

2 days before planting out
Root dip at planting out
2 weeks after planting out
14 days before flowering
14 days later
14 days later
14 days later
14 days later

2% solution
2% solution
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

The last application can be ommitted in the case of factory tomatoes.

5. BEANS/PEAS, DRY BEANS, SOYA BEANS

Seed soak
14 days before flowwering
14 days later

2 % solution
500ml pH Green Plus per 500 l water + 700ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha

Optional: 300ml Yield Plus/ha 14 days later

6. POTATOES, SWEET POTATOES, RHUBARB, TURNIP, CHICORY, GROUND BEANS

By inspection on land
just before tuber initiation:
Every 14 days before until
a total of 1800ml Yield Plus
is applied:

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

7. RUNNER CROPS (WATERMELON, SWEET MELON, CUCUMBER, ETC.)

2 days before planting out
Root dip at planting out
14 days before flowering
14 days later
14 days later
14 days later
14 days later

2% solution
2% solution
500ml pH Green Plus per 500 l water + 400ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

If possible, further applications of 300ml every 14 days.
Optional: For export: Spray 14 days before harvest, exclusively for longer shelf life and better quality fruit and higher sugar.

8. CABBAGE, LETTUCE, CAULIFLOWER, BROCCOLI, BRUSSEL SPROUTS, PATTY PANS, BABY MARROWS, PARSLEY, LEEK, CELERY

2 days before planting out
Root dip at planting out
14 days after planting
14 days later
14 days later
14 days later
14 days later

9. TOBACCO

2 days before planting out
Root dip at planting out
2-3 leaf stage
21 days later
21 days later

2% solution
2% solution
500ml pH Green Plus per 500 l water + 400ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha

10. GARLIC, PARSNIP

2 leaf stage
14 days later
14 days later
21 days later
21 days later

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 500ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 500ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

11. LETTUCE, SPINACH, RADISH

2 days before planting out
Root dip at planting out
14 days after planting
every 14 days till harvest

2% solution
2% solution
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

12. LUCERN, LAWNS, GARDENS, GRASS PASTURE, CLOVER

First spray
Further applications

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

10-14 days after cutting or grazing or harvest as long as the season continues

Lucern seed and vegetable seed
14 days before flowering
Full flowering

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

13. BEETROOT, CARROT

2% solution before planting out
Root dipping at planting out
Every 14 days till harvest

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

14. ROSES, PROTEAS

Every 21 days

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

15. COTTON

Just before flowering
21-36 days later
21 days later

500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 600ml Yield Plus / ha

16. GUAVA, BANANA, PINEAPPLE, STRAWBERRY

14 days before flowering
Every 21 days thereafter until
1800ml Yield Plus has been
applied:

Optional for juice fruit:
Continue every 21 days

Strawberry:

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

Continue with 300ml/ha every 21 days till harvest

17. ONION, SPRING ONION

Seed:
2 leaf stage
14 days later
14 days later
3 weeks later (bulb formation)
3 weeks later
3 weeks later

500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

Seedlings:
2 days before planting out
2 leaf stage
3 weeks later
3 weeks later
3 weeks later

2% solution
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha

Bulblet:
Dip in 2% solution and
plant thereafter
2 leaf stage
14 days later
3 weeks later
3 weeks later

18. PINEAPPLE

Before planting
3 weeks after planting
3 weeks later
3 weeks later
12th month after planting
1 month later
1 month later
1 month later
90 days before harvest
60 days before harvest
30 days before harvest

2% solution plant dip for at least 20 minutes
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 300ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 1000ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 1000ml Yield Plus / ha
500ml pH Green Plus per 500 l water + 1000ml Yield Plus / ha

This page last updated September 2000