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...

Page 1: 2UFKDUG PDQDJHPHQW %RRUGEHVWXXU $35,/ -8/,( · 2019-09-11 · Fenologiese siklus Fertilisation Bemesting Soil application Grondtoediening Maintenance programme according to analysis

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