4 subtrop journal vol 26 - p34-42 - salga
TRANSCRIPT
die populasiedruk. M3 lokstasies. Maak asb seker dat
verwyde ringspermitte in orde is voor die seisoen begin.
Mango weevil: Orchard sanitation – Remove fruit that has
fallen on the ground.
Snuitkewer: Boordhigiëne – verwyder vrugte wat afgeval het.
Mango scale / Dopluis: Monitor 10 trees/ha for scale crawlers
/ Monitor 10 bome/ha vir dopluiskruipers.
Fertilisation / BemestingFoliar sprays (B & Zn): Foliar sprays on new flush
Blaarvoeding (B & Zn): Blaarbespuitings op jong
groeistuwings
Nitrogen (N): 50% N directly after harvest
Stikstof (N): 50% N direk na oes
Calcium (Ca): Apply 45% Ca according to analysis
Kalsium (Ca): Dien 45% Ca toe volgens ontleding
Magnesium (Mg): 50% after harvest / 50% ná oes
Irrigation / BesproeiingFull irrigation until the hardening of first growth flush after
harvest. / Vol besproeiing tot die afharding van eerste groei-
stuwing ná oes.
Cut windows / SnoeivenstersPrune trees postharvest to maintain size and shape. / Snoei
bome ná oes waar grootte en vorm beheer moet word.
Orchard sanitation / BoordhigiëneRemove dead wood, flower panicles and fallen fruit. Protect
the new flush against infection. / Verwyder dooie takke,
vrugstele en vrugte wat afgeval het. Beskerm nuwe groei-
stuwing teen besmetting.
Phenology: Fruit development to postharvest
Fenologie: Vrugontwikkeling tot na-oes
For all use of chemicals – please refer to the latest registered
chemical lists.
Met gebruik van alle chemikalieë - gebruik asb die jongste
lyste van geregistreerde chemikalieë.
Flower and fruit complex spray programme /
Blom- en vrugkompleks se spuitprogram
For the treatment of bacterial blackspot, anthracnose and
soft brown rot, use copper oxychloride products @ 250 g -
300 g/100 L water. Buffer spray mixture to pH 6.5 or higher.
Remember the Ortiva spray 21 days before harvest @
40 ml/100 L water. Mixture is stable over a wide pH
range, but add a sticker. Not for dried mangoes.
Vir die behandeling van bakteriese swartvlek, antraknose
en sagte bruinvrot, gebruik koperoksichloriedprodukte
@ 250 g - 300 g/100 L water. Buffer mengsel tot pH 6.5 of
hoër. Onthou die Ortiva-bespuiting 21 dae voor oes @ 40 ml/
100 L water. Die mengsel is stabiel oor ‘n wye pH-reeks, maar
voeg kleefmiddel by. Nie vir gedroogde mango’s nie.
Insect sprays / Insekbespuitings
Orchard sanitation is important for pest and insect control /
Boordhigiëne is belangrik vir pes- en siektebeheer.
Fruit fly: Monitor the fruit fly population and spray accord-
ingly with registered products. Apply GF120 NF as a band of
course droplets every 7-14 days depending on population
pressure. M3 bait stations. Please make sure that removal
permits are in order before the season begins.
Vrugtevlieg: Monitor vrugtevlieggetalle en spuit dienoor een-
komstig met geregistreerde produkte. Dien GF120 NF toe as
‘n strook van growwe druppels elke 7-14 dae volgens
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