dorrissherwin8/mission-newenergy-ltd
1
0
Code Issues Actions Packages Projects Wiki

Add Pests Of Jatropha

Dorris Sherwin 2025-01-12 03:59:25 +08:00
commit 0c5719f41a
1 changed files with 30 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
Pests-Of-Jatropha.md Normal file

@ -0,0 +1,30 @@
<br>Jatropha Curcas is acquiring value commercially as the demand of fossil fuels increases tremendously and also Jatropha is an eco-friendly energy plantation. Plantation of this plant is thought about to be an excellent fuel substitute and it is likewise really cost-effective compared to other fuels. Recently, Jatropha is dealing with some problem with bugs and illness. The bugs are categorized into two varieties: Pest that impact young plants and Pest that impact matured plants.<br>
<br>Young plant insects: Cutworm, Scarabeid Beetle, Army worm, Grasshopper.<br>
<br>Agrotis ipsilon: It is frequently referred to as Cut worm. This bug affects the seedlings and young Jatropha plants. If the plant is affected by the cutworm, the stem gets cut nearer to the soil surface area and this will diminished the plant completely.<br>
<br>Control: This insect can be controlled by picking the larva discovered around the plants or by mixing the bran, sawdust with insecticides.<br>
<br>Scarabaeid Beetle: This insect ruins the root of the young plant. Initially, the larva consumes the natural matters present in the soil and after that concerns the root. The larva attack may kill the whole plant.<br>
<br>Control: The plant with great resistance power can overcome the bug. For heavy attack, insecticides with elements carbosulfan and carbofuran can be used to kill the insect.<br>
<br>Army worm: Spodoptera litura presence can be identified by biting in the leaves. The extreme infection could totally kill the plants.<br>
<br>Control: Insecticides are utilized to manage the insects.<br>
<br>Grasshopper: This prevails pest discovered in a number of plants. Valanga nigricornis and Locusta migratoria extensively assaults the plant. The insect frequently attacks the young plant.<br>
<br>Control: The insecticides utilized betacyfluthrin, cypermethrin, thiodicarb, MIPC, and fipronil.<br>
<br>Pest observed in fully grown plants:<br>
<br>Pest of Stem: Ostrinia furnacalis, Xyleborus spp.<br>
<br>Ostrinia furnacalis and Xyleborus: This pest harms the Jatropha stem and it is extensively seen in Indonesia. The stem assaulted by this bug usually drop. The existence can be recognized by the larva penetration hole at the stem.<br>
<br>Control: The Insecticide typically utilized to control this pest is carbofuran.<br>
<br>Pest of leaf: The common insects observed are leaf caterpillar, Neetle caterpillar, Leaf hopper, Mite, Ear corn caterpillar.<br>
<br>Leaf Caterpillar: This pest can consume all the leaves of the plant in brief period. The quality and yield of the seeds get lowered due to the heavy attack.<br>
<br>Control: This can be controlled by selecting the old larvae around the surface area and discarding the attacked leaves.<br>
<br>Needle Caterpillar: This caterpillar is covered with spinal columns and produces a burning feeling when allowed to exposure to skin as it produces particular chemical substance. Initially the bug crowded in the leaf and after that spread out all over the plant when it gets older.<br>
<br>Control: Manually, the bug can be eliminated only by soaking it in water or kerosene. The heavy attack can be controlled by spraying organophosphate insecticides.<br>
<br>Leaf Hopper: This insect is discovered mainly in tropical and subtropical areas. The bug targets the leaf and draws all the nutrients of the leaf and gets curls at the idea. Later, the entire leaf dry and die.<br>
<br>Control: The heavy attack can be controlled by using insecticides like imidachloprid, beta cyfluthrin or carbosulfan.<br>
<br>Mite: Mite also attacks the leaf and makes the entire plant weak. The insect presence can be recognized when the leaf become yellow-colored, diminishes, turns red and drop. The insect can likewise be spread through fallen leaves.<br>
<br>Control: Some preventive measures can be done like proper sanitation and burning the fallen leaves. Heavy attack can be dealt with by spraying insecticides.<br>
<br>Some terrible insect which assaults flower and fruit are, Stink bug (Nezara viridula)<br>
<br>Chrysocoris javanus, Tip borer caterpillar.<br>
<br>Stink Bug: Sting bug is a serious pest which attacks the plant during blossom period so the crop yield completely drops. This insect is seen around the tropical area.<br>
<br>The harmful enzyme in the plant diminishes the whole plant.<br>
<br>Control: Insecticides suggested for this bug is chlorfluazuron, diflubenzuron, alfamethrin, and lamda cyhalothrin.<br>
<br>Tip borer caterpillar: The pests typically occurs attacks the plant in flowering season and this bug is seen extensively in tropical regions. The female the eggs on the tender part of the plant and the young larvae feed the young fruits and plant ideas.<br>
<br>Control: Manually, the assaulted seeds are advised to burn. The insecticides like monocrotophos and bensultap are sprayed at the flowering season.<br>