<b>Pests Of Jatropha</b>

<a href="https://biodieselmagazine.com/articles/felda-global-buys-missions-kuantan-port-plant-for-11-5-million-9053">Jatropha Curcas</a> is acquiring value commercially as the need of fossil fuels increases enormously and likewise <a href="https://www.nasdaq.com/market-activity/ipos/overview?dealId=804419-65608">jatropha curcas</a> is an environment-friendly energy plantation. Plantation of this plant is thought about to be an excellent fuel alternative and it is likewise really economical compared to other fuels. Recently, Jatropha is facing some trouble with pests and illness. The pests are classified into 2 varieties: Pest that impact young plants and Pest that impact matured plants.
Young plant insects: Cutworm, Scarabeid Beetle, Army worm, Grasshopper.
Agrotis ipsilon: It is frequently called Cut worm. This insect affects the seedlings and young <a href="https://www.pinterest.com.au/missionnewenergy/">Jatropha</a> plants. If the plant is affected by the cutworm, the stem gets cut nearer to the soil surface and this will shrunk the plant completely.
Control: This pest can be managed by selecting the larva discovered around the plants or by mixing the bran, sawdust with insecticides.
Scarabaeid Beetle: This bug damages the root of the young plant. Initially, the larva takes in the raw materials present in the soil and then pertains to the root. The larva attack might kill the entire plant.
Control: The plant with good resistance power can conquer the pest. For heavy attack, insecticides with parts carbosulfan and carbofuran can be used to eliminate the pest.
Army worm: Spodoptera litura existence can be identified by biting in the leaves. The might entirely kill the plants.
Control: Insecticides are used to manage the pests.
Grasshopper: This prevails insect discovered in a number of plants. Valanga nigricornis and Locusta migratoria commonly attacks the plant. The pest frequently attacks the young plant.
Control: The insecticides utilized betacyfluthrin, cypermethrin, thiodicarb, MIPC, and fipronil.
Pest observed in mature plants:
Pest of Stem: Ostrinia furnacalis, Xyleborus spp.
<a href="https://www.proactiveinvestors.co.uk/companies/news/159352/mission-newenergy-debt-free-focused-on-biofuel-joint-venture-60797.html">Ostrinia</a> furnacalis and Xyleborus: This pest harms the <a href="https://www.abnnewswire.net/companies/en/31347/%E0%B8%9A%E0%B8%A3%E0%B8%B4%E0%B8%A9%E0%B8%B1%E0%B8%97-Mission-NewEnergy-%E0%B8%88%E0%B8%B3%E0%B8%81%E0%B8%B1%E0%B8%94.html/4">jatropha curcas</a> stem and it is extensively seen in Indonesia. The stem assaulted by this bug typically drop. The presence can be identified by the larva penetration hole at the stem.
Control: The Insecticide usually used to <a href="https://www.nasdaq.com/market-activity/ipos/overview?dealId=804419-65608">control</a> this bug is carbofuran.
Pest of leaf: The typical pests observed are leaf caterpillar, Neetle caterpillar, Leaf hopper, Mite, <a href="https://www.proactiveinvestors.co.uk/companies/news/159352/mission-newenergy-debt-free-focused-on-biofuel-joint-venture-60797.html">Ear corn</a> caterpillar.
Leaf Caterpillar: This pest can consume all the leaves of the plant simply put duration. The quality and yield of the seeds get decreased due to the heavy attack.
Control: This can be controlled by selecting the old larvae around the surface area and getting rid of the assaulted leaves.
Needle Caterpillar: This caterpillar is covered with spinal columns and produces a burning feeling when permitted to exposure to skin as it produces certain chemical substance. Initially the bug crowded in the leaf and then spread all over the plant when it grows older.
Control: Manually, the bug can be killed only by soaking it in water or kerosene. The heavy attack can be managed by spraying organophosphate insecticides.
Leaf Hopper: This bug is found mostly in tropical and subtropical areas. The insect targets the leaf and sucks all the nutrients of the leaf and gets curls at the suggestion. Later, the whole leaf dry and die.
Control: The heavy attack can be controlled by utilizing insecticides like imidachloprid, beta cyfluthrin or carbosulfan.
Mite: Mite also attacks the leaf and makes the whole plant weak. The bug presence can be identified when the leaf ended up being yellowish, diminishes, reddens and fall down. The insect can also be spread through fallen leaves.
Control: Some preventive steps can be done like correct sanitation and burning the fallen leaves. Heavy attack can be dealt with by spraying insecticides.
Some dreadful pest which attacks flower and fruit are, Stink bug (Nezara viridula)
Chrysocoris javanus, Tip borer caterpillar.
Stink Bug: Sting bug is a severe bug which assaults the plant during blossom duration so the crop yield totally falls down. This insect is seen around the tropical region.
The toxic enzyme in the plant diminishes the entire plant.
Control: Insecticides advised for this bug is chlorfluazuron, diflubenzuron, alfamethrin, and lamda cyhalothrin.
Tip borer caterpillar: The pests frequently takes place attacks the plant in flowering season and this pest is seen widely in tropical regions. The female bug laid the eggs on the tender part of the plant and the young larvae feed the young fruits and plant tips.
Control: Manually, the attacked seeds are advised to burn. The insecticides like monocrotophos and bensultap are sprayed at the flowering season.