2UFKDUG PDQDJHPHQW %RRUGEHVWXXU $35,/ -8/,( · 2019-09-11 · Fenologiese siklus Fertilisation...
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April May / Mei June / Junie July / Julie Phenological cycle Fenologiese siklus Fertilisation Bemesting Soil application Grondtoediening Maintenance programme according to analysis (lime, gypsum, magnesium). Onderhoudsprogram volgens ontleding (kalk, gips, magnesium). Flowers appear: 50% of annual N&K, 100% of annual P. Blomme verskyn: 50% jaarlikse N&K, , 100% van jaarikse P . Pests Plae Fruit fly Vrugtevlieg Monitor fruit fly throughout the year. Monitor vrugtevlieg deur die jaar. Bark borer Basboorder Scouting. Spray lesions with Carbaryl. Wees op die uitkyk. Spuit letsels met Carbaryl. Tree management Boombestuur Irrigation / Besproeiing General Algemeen Sandy soils dry off faster than clay soils. Sandgrond droog vinniger af as kleigrond. Increase irrigation as soon as flower panicles appear. Verhoog besproeiing sodra blomknoppe verskyn. Tensiometer 0-30 cm Micro: -30 to -50 kPa Drip: -20 to -30 kPa Micro: -30 to -50 kPa Drip: -20 to -30 kPa Micro: -20 to -30 kPa Drip: -10 to -20 kPa Micro: -10 to -30 kPa Drip: -4 to -15 kPa Tensiometer 30-60 cm Micro: -40 to -60 kPa Drip: -30 to -40 kPa Micro: -40 to -60 kPa Drip: -30 to -40 kPa Micro: -30 to -50 kPa Drip: -20 to -30 kPa Micro: -15 to -30 kPa Drip: -10 to -20 kPa Canopy coverage Blaardak- bedekking Water requirement guideline (liter/tree/day at specific canopy coverage %/ha planted 9 x 6 m [185 trees/ha]). Adjusted for different areas with scheduling tools, e.g. tensiometers, evaporation pan and crop factor. Waterbehoefte-riglyn (liter/boom/dag vir spesifieke blaaroppervlakbedekking %/ha en bome 9 x 6 m geplant [185 bome/ ha]). Doen area-aanpassing met skeduleringsmaatstawwe, bv. tensiometers, transpirasietempo en gewasfaktor. At planting 11 4 8 25% 28 9 19 50% 57 19 38 75% 85 28 57 100% 114 38 76 Weed control Onkruidbeheer Control weeds. Beheer onkruid. Bee management Bye-bestuur Introduce ± 4 bee hives per ha. Plaas ± 4 korwe per ha uit. Flush control Blaargroei- stuwing- beheer Full cover Ethapon (1000 ppm) spray on dor- mant trees to suppress new growth. Add a wetter for good coverage. Voldek Ethaphon-toediening (1000 dpm) op dormante bome om nuwe groei te inhibeer. Voeg ‘n benatter by vir beter bedekking. Land preparation Grondvoor- bereiding Start fertiliser programme ac- cording to soil analysis when trees are actively growing. Begin met bemestingspro- gram volgens grondontleding terwyl bome aktief groei. Soil samples for new orchards. Grondmonsters vir nuwe boorde. Rectify P and pH for new orchard. Herstel P-vlakke en pH vir nuwe boord. Soil preparation for new orchards. Grondvoorbereiding vir nuwe boorde. Phenological cycle Fenologiese siklus Maintenance programme SUBTROP SU SU SU UBT BT BT BT B RO RO RO ROP P P P SUBTROP
Transcript of 2UFKDUG PDQDJHPHQW %RRUGEHVWXXU $35,/ -8/,( · 2019-09-11 · Fenologiese siklus Fertilisation...
April May / Mei June / Junie July / Julie
Phenological cycle
Fenologiese siklus
Fert
ilis
ati
on
Bem
est
ing
Soil application
Grondtoediening
Maintenance programme
according to analysis (lime,
gypsum, magnesium).
Onderhoudsprogram
volgens ontleding (kalk,
gips, magnesium).
Flowers appear: 50% of annual N&K, 100% of annual P.
Blomme verskyn: 50% jaarlikse N&K, , 100% van jaarikse P .
Pest
s
Pla
e
Fruit fly
Vrugtevlieg
Monitor fruit fly throughout the year.
Monitor vrugtevlieg deur die jaar.
Bark borer
Basboorder
Scouting.
Spray lesions with Carbaryl.
Wees op die uitkyk.
Spuit letsels met Carbaryl.
Tree m
an
ag
em
en
t
Bo
om
best
uu
r
Irri
gati
on
/
Besp
roeiin
g
General
Algemeen
Sandy soils dry off faster
than clay soils.
Sandgrond droog vinniger
af as kleigrond.
Increase irrigation as soon as flower panicles appear.
Verhoog besproeiing sodra blomknoppe verskyn.
Tensiometer
0-30 cm
Micro: -30 to -50 kPa
Drip: -20 to -30 kPa
Micro: -30 to -50 kPa
Drip: -20 to -30 kPa
Micro: -20 to -30 kPa
Drip: -10 to -20 kPa
Micro: -10 to -30 kPa
Drip: -4 to -15 kPa
Tensiometer
30-60 cm
Micro: -40 to -60 kPa
Drip: -30 to -40 kPa
Micro: -40 to -60 kPa
Drip: -30 to -40 kPa
Micro: -30 to -50 kPa
Drip: -20 to -30 kPa
Micro: -15 to -30 kPa
Drip: -10 to -20 kPa
Canopy
coverage
Blaardak-
bedekking
Water requirement guideline (liter/tree/day at specific canopy coverage %/ha planted 9 x 6 m [185 trees/ha]).
Adjusted for different areas with scheduling tools, e.g. tensiometers, evaporation pan and crop factor.
Waterbehoefte-riglyn (liter/boom/dag vir spesifieke blaaroppervlakbedekking %/ha en bome 9 x 6 m geplant [185 bome/
ha]). Doen area-aanpassing met skeduleringsmaatstawwe, bv. tensiometers, transpirasietempo en gewasfaktor.
At planting 11 4 8
25% 28 9 19
50% 57 19 38
75% 85 28 57
100% 114 38 76
Weed control
Onkruidbeheer
Control weeds.
Beheer onkruid.
Bee management
Bye-bestuur
Introduce ± 4 bee hives per ha.
Plaas ± 4 korwe per ha uit.
Flush
control
Blaargroei-
stuwing-
beheer
Full cover Ethapon
(1000 ppm) spray on dor-
mant trees to suppress new
growth. Add a wetter for
good coverage.
Voldek Ethaphon-toediening
(1000 dpm) op dormante
bome om nuwe groei te
inhibeer. Voeg ‘n benatter
by vir beter bedekking.
Land preparation
Grondvoor-
bereiding
Start fertiliser programme ac-
cording to soil analysis when
trees are actively growing.
Begin met bemestingspro-
gram volgens grondontleding
terwyl bome aktief groei.
Soil samples for new orchards.
Grondmonsters vir nuwe boorde.
Rectify P and pH for
new orchard.
Herstel P-vlakke en pH vir
nuwe boord.
Soil preparation for new orchards.
Grondvoorbereiding vir nuwe boorde.
Phenological cycle
Fenologiese siklus
Maintenance programme
SUBTROP SUSUSUSUBTBTBTBTBTROROROROP P P P SUBTROP
