
Use PollenAid wet application products from Kiwi Pollen to maximise pollination
in orchards where there are
insufficient male vines
in orchards surrounded by other
crops that are more attractive to pollinating insects
in all orchards when wind, cold or
rain limits pollination by bees.
| Table: Fruit
weight, tray count, yield per hectare, and
financial returns from a Hayward kiwifruit orchard following
pollination with pollen and PollenAid as supplied by Kiwi Pollen.
|
|
Pergola orchard,
7.25 canopy
hectare |
Pollination system |
Average
fruit weight (g) |
Average tray count |
Trays
per hectare |
Yield
per hectare
(metric ton) |
Orchard Gate Return (NZ$)** |
|
Crop Year 2000/2001 |
Bees (8 hives/ha) |
88 |
36.4 |
4620 |
14.8 |
144,000 |
|
Crop Year 2001/2002 |
Bees
(8 hives/ha)
plus
PollenAid using Airshear
applicators
|
106 |
30.3 |
8700 |
27.8 |
382,000 |
**Orchard Gate Returns were increased
by $238,000 for an investment of $33,000 for the PollenAid treatment.
Data courtesy of Charles Phare, NZ Kiwifruit Journal, Issue No 152,
p57.
Apply dry pollen with a Kiwi Pollen
Duster to maximise pollination
- in orchards where male flowering is
less than optimum
- in orchards with low bee activity
- as a general top-up to maximise pollination
| Table: Fruit size, tray count,
yield per hectare and
financial returns from Hayward kiwifruit flowers following a single
pollination with pollen sprayed in PollenAid or dusted with a Kiwi
Pollen Duster
|
|
Crop Year 1997/1998 |
Pollination system
++
|
Average
fruit weight (g) |
Average
tray count |
Trays
per hectare |
Yield
per
hectare
(metric ton) |
Return (NZ$)
per 1000 trays **
|
|
Wind pollination, bees excluded |
Control |
98 |
34.5 |
6909 |
22.1 |
3454 |
|
Wind pollination, bees excluded |
Hand pollination |
136 |
26.2 |
9588 |
30.7 |
6623 |
|
Wind pollination, bees excluded |
PollenAid system
|
130 |
28.2 |
9165 |
29.3 |
6094 |
|
Wind pollination, bees excluded |
Kiwi Pollen Blower using 50:50
pollen mix |
117 |
30.0 |
8249 |
26.4 |
5051 |
Note: data assumes 225613 fruit pieces per hectare
++ Note: the operation of Kiwi Pollen
Blower is much faster and less labour intensive than hand-spaying PollenAid
**Returns per 1000 trays were
increased by $1597 by using the Kiwi Pollen Duster and by $2640
following pollination by PollenAid treatment. Data courtesy Charles Phare
and Pat Sale, Consultants, New Zealand.
General Recommendations - PollenAid Spraying
|
Table: General recommendations based
on Industry experience using PollenAid to pollinate Hayward kiwifruit
flowers.
|
|
Pollen applied in PollenAid
with Kiwi Pollen airshear backpack sprayers |
Pollen Rate
(g pollen per litre PollenAid)
|
Pollen Application
(g pollen per 1000 flowers)
|
|
Where there are insufficient
male vines or male flowers in the orchard |
8 |
3.0 |
|
Where neighbouring nectar
producing crops attract bees from kiwifruit flowers |
6 |
2.3 |
|
When wind, cold or rain limits
pollination by bees for more than 2 days |
4 |
1.5 |
General Recommendations - Kiwi Pollen Dusters
| Table: General recommendations based
on Industry experience using Kiwi Pollen Dusters used to pollinate
Hayward kiwifruit flowers.
|
|
Pollen applied with Kiwi Pollen
Dusters using a dry diluent |
Pollen mix
(Pollen:diluent)
|
Pollen Application
(g per 1000 flowers) |
|
Where additional pollen is
required to "top-up" conventional pollination for
maximum fruit weights. |
75:25 |
4.5 |
Home
| Benefits | Pollen Supply
| Pollen Spraying | Pollen Dusting
| Contact
| |
Postal Address: PO Box 761, Te Puke, New Zealand Te Puke Office: Main Road North, Te Puke Ph: 64 (7) 573 5100, Fax: 64 (7) 573 5101 info@kiwipollen.com |
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