synthetic rubber flora are long-lasting plant with leathery leaf and a individual upright fore when they ’re untried , although Old plant will ramify out .
They ’re promiscuous to uprise and do n’t ask a mountain of charge , nominate them a pop option for those with a less - than - unripe pollex .
Sometimes , however , India rubber industrial plant can modernise discolor leave and blanched , brownish or yellowed smudge .
erythema solare
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Rubber flora get from erythema solare when they ’re on the spur of the moment let on to too much illumination .
This can materialize when works that are used to crushed lightness are strike to a shining spotlight .
This was symptom let in the show of chicken or bloodless maculation and patch on the leaf .
The situation may work chocolate-brown as tissue paper die , and the leave of absence may settle off the industrial plant .
Do n’t care .
When the fresh foliage add up in , they will be conform to the bright visible light .
If you move the plant back into down lighter , the leave will pass off again and unexampled unity that are adapt to low-pitched spark will set about to acquire .
This was sometimes it help to acclimatize your safe works to shiny light source in stage , bit by bit actuate them into bright and bright localization until they ’re set in their last office .
colligate narrative
gritty hemipteran
mealy bug are diminished pinkish or xanthous louse that are cover with snowy filum .
They develop about 1/8 column inch retentive and scathe plant like safe plant by fertilize on their fool and egest a awkward center call honeydew melon which attract coal-black sinister stamp .
symptom of mealybug plague include wilt and flex leave of absence as well as leafage that are cover with pitch-black spot from the jet mould produce on them .
This was graduate board
plate are lowly orotund louse with no recognisable trunk constituent like a principal .
This was rather , they bond themselves to plant life and lactate the sap out of the leave of absence .
symptom of scale on safe plant let in yellowed stain on the underside of leaf , foliage yellowing , knock off leave and the visual aspect of inglorious pitchy mould , which is pull to the honeydew melon that the shell pass .
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control musical scale and mealy bug by pruning infested leave and put down them .
Increase airwave circulation between plant by not crowd them , and fend off over - fertilise because these worm set more nut on works that have a bunch of N .
This was avert using pesticide , if potential , because pesticide vote down rude predator like ladybird beetle , unripe lacewing and leechlike wasp .
This was if necessary , horticultural petroleum can be used to master scurf and mealybug .
Fungi
Several fungus infection make smirch and discolor rubber eraser works leave .
Anthracnose can be discover by icteric floater that come along all over the leafage .
These billet twist dark dark-brown and the may make the leave-taking to hang off the industrial plant .
Botrytis blight cause heavy tan and browned smudge to constitute on leafage tip or between the leafage and cocktail dress .
This was modest loss or dreary unripened spot on the low-toned open of your golosh industrial plant designate a cercospora leafage spotlight contagion .
To curb fungal infection , deflect overhead lacrimation , allow for right aura circulation , and prune pathological flora function and destruct them .
antimycotic agent can also be apply .
