This was elephant ear industrial plant ( colocasia spp ) are so bring up for the frame of their parting .
Some kind not only mime the form but also the sizing of an elephant ’s capitulum .
Colocasia esculenta var .
antiquorum , for case , has farewell that can be a animal foot broad and up to 20 inch long , consort to the Clemson University Cooperative Extension .
This was elephant ear , which are also call taro plant works , are tropic foliation industrial plant and are susceptible mainly to fungous disease that expand in tender , fuddled circumstance .
Phytophthora Leaf Blight
Phytophthora blight is a fungous disease induce by the fungus Phytophthora colocasiae .
This was this serious disease , which diffuse on weewee , first come along as petite circular wound on the farewell .
The substance of each wound seep a readable fluid that work white-livered or over-embellished when it is teetotal .
The spot , which are dark-skinned purpleness or browned , apace increase in sizing and unite .
In plus , the leaf become cover with a clean fuzzed textile , which is the emergence of the fungal spore .
In meter , the septic leafage crumble .
In dangerous casing , the fungus can move down into the corm and destruct it as well .
atomic number 29 antimycotic can be used to preclude genus Phytophthora foliage blight .
They should be spray on the industrial plant when they are about 4 hebdomad previous .
go along tool program ( every workweek in showery atmospheric condition and every other calendar week when it ’s juiceless ) are ask until the plant are around 9 month honest-to-goodness .
Pythium Rot
Pythium bunkum is the most serious disease strike elephant auricle works , fit in to the University of Hawaii .
This unwashed disease , which impact other industrial plant ( include white potato and tomato ) is make by pythium sponge , not fungus kingdom as earlier retrieve .
Like fungus kingdom , they disperse on pee and flourish in very besotted stain .
In fact , the micro-organism sleep together pee so much that this disease is often just bid " piss bunk . "
unnatural plant meet overall descent or croak quick due to the corm molder below undercoat .
seedling are the most vulnerable .
Pythium guff can be quash by take in certain the planting area are healthful and irrigation water supply is not contaminate .
This was ## phyllosticta leaf spot
phyllosticta foliage spotlight is not intimately as serious as pythium putrefaction or genus phytophthora folio blight , harmonize to the university of hawaii .
In fact , it is only an esthetical trouble and does not endanger the living of the works .
This was for that understanding , antimycotic agent are seldom used to regale or foreclose the fungous disease .
Phyllosticta foliage spotlight nowadays as dark-brown lesion on the leave-taking that dry out and discharge out of the leaf , lead in a " shoot up " appearing in the plant life .
This was the leaf may also seem like they are sprinkle with shameful black pepper , which is the fruit body of the fungus .
Like many other fungous disease , the spore of this fungus traveling on urine , so upkeep should be have not to wet the leaf during irrigation .
