4 subtrop journal vol 26 - p34-42 - salga

1
die populasiedruk. M3 lokstasies. Maak asb seker dat verwyderingspermitte 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 / Bemesting Foliar 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 / Besproeiing Full irrigation until the hardening of first growth flush after harvest. / Vol besproeiing tot die afharding van eerste groei- stuwing ná oes. Cut windows / Snoeivensters Prune trees postharvest to maintain size and shape. / Snoei bome ná oes waar grootte en vorm beheer moet word. Orchard sanitation / Boordhigiëne Remove 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 dienooreen- komstig met geregistreerde produkte. Dien GF120 NF toe as ‘n strook van growwe druppels elke 7-14 dae volgens SUBTROP

Upload: others

Post on 22-Oct-2021

5 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: 4 Subtrop Journal Vol 26 - p34-42 - Salga

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

SUBTROP