YIELD PLUS
RESULTS ON VEGETABLES
FACTORY
TOMATOES

General observations:
Higher yield
Greater
percentage large tomatoes
More uniform
sized tomatoes
Better
grading / quality
Healthier
plants
Greater
percentage at first picking (up to 95%)
References:
- Tommie Frick, Robertson - 105t/ha
vs. 76t/ha - 38% increase
- Dirk Swanepoel, Robertson -
110t/ha vs. 85t/ha in area
- Michau Viljoen, Robertson -
117t/ha vs. 85t/ha in area
- Laurie van Zyl, Ashton - 80t/ha
in new mountain soil against control 60t/ha
MARKET
TOMATOES

General observations:
References:
- Jacques Marais, Robertson -
41.6% increase
- Gerrit Lategan, Calitzdorp -
Earlier flowering, better growth, still to harvest
- Smuts Broers, Robertson - 80%
more foliage, 70% more fruit, 161% more flowers
- Pierre Viljoen, Warmbad -
Better yield, better quality in shade net tunnels
GREEN BEANS

General observations:
- Higher yield
- Better quality
- More uniform growth
References:
- Noël Nel, Marble Hall - 13.9t/ha
vs. 6.9t/ha - 101% increase
- Driaan Vlok, Riebeek Kasteel
- 14.4t/ha vs. 8t/ha - 80% increase
PEAS
General observations:
- Higher yield
- Better quality
References:
- Hendri Pieterse, Groblersdal
- 28% Higher yield (4.8t/ha), Buyer confirms excellent
quality
BABY MARROWS
General observations:
- Higher yield
- Better quality
References:
- Pierre Viljoen, Warmbad -
Higher production: harvest 7 days per week, improved
colour, better shelf life
STRAWBERRIES
General observations:
- Higher yield
- Longer harvesting period
References:
- At Willers, Sinoville -
Better taste (sweeter), better colour, Higher yield,
longer harvesting period
SWEET MELON
General observations:
- More uniform growth
- Higher yield
- Better quality
References:
- Pierre Viljoen, Warmbad -
Higher yield, better taste, better quality
- Gerrit Lategan, Calitzdorp -
Higher yield: 7350 cases/ha vs. 1700 cases/ha (Rough
Sweet Melon), longer harvesting period: 20 Nov-20 Feb
- Gerrit Lategan, Calitzdorp -
Higher yield: 2800 cases vs. 1600 cases (Honey Dew)
- More uniform size: count 5 to
7
POTATOES

General observations:
Higher yield
More large
sizes
Better shelf
life
References:
- Koot Claasen, Loskop - 27%
higher yield, more large size potatoes, better shelf life
- Willem Carsten, Sandveld -
Better growth, thicker stems, more tubers
CABBAGE

General observations:
- Higher yield
- Better quality
References:
- Willem Kruger, Marble Hall -
Larger heads, better quality, more uniform sizes, single
harvest
CARROTS
General observations:
- Higher yield
- Better quality
References:
- Casper Breedt, Marble Hall -
Baby carrots: above average yield on poor soil in spite
of plant diseases and excessive rain. Good quality
CHILLI
General observations:
- Higher yield
- Better quality
References:
Mien Botha, Tzaneen - Higher yield:
12t/ha vs. average 6-8t/ha for area, better quality
Coenie Sutherland, Vioolsdrif -
Higher percentage (25%) of large chillies, better yield
BRINJAL
General observations:
- Higher yield
- Better quality
References:
- Coenie Sutherland, Vioolsdrif
- Higher flowering percentage/more flowers, higher yield,
firmer fruit, more uniform fruit size
PATTY PANS

General observations:
- Higher yield
- Better quality
References:
- Pierre Viljoen, Warmbad -
Faster, earlier development and growth, better colour,
better taste, improved shelf life, produces continuously:-
have to harvest 7 days a week
CAULIFLOWER
General observations:
Higher yield
Beter
kwaliteit
References:
- Gawie Krewets, Marble Hall -
Higher yield: 25t/ha vs. 12-18t/ha for the area, heads
more compact, good colour, better quality
GARLIC
General observations:
- Higher yield
- Better quality
References:
- J.J. Boerdery, Pietersburg -
Greater percentage large sizes, better quality, higher
yield, improved shelf life