Pests Of Jatropha
Pests Of Jatropha
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<br>Jatropha Curcas is acquiring value commercially as the need of nonrenewable fuel sources increases greatly and likewise Jatropha is an environment-friendly energy plantation. Plantation of this plant is thought about to be an outstanding fuel alternative and it is likewise extremely cost-effective compared to other fuels. Recently, Jatropha is dealing with some problem with insects and illness. The insects are categorized into two varieties: Pest that affect young plants and Pest that impact matured plants.<br>
<br>Young plant pests: Cutworm, Scarabeid Beetle, Army worm, Grasshopper.<br>
<br>Agrotis ipsilon: It is typically known as Cut worm. This insect impacts the seedlings and young Jatropha plants. If the plant is impacted by the cutworm, the stem gets cut nearer to the soil surface and this will diminished the plant totally.<br>
<br>Control: This insect can be managed by selecting the larva discovered around the plants or by mixing the bran, sawdust with insecticides.<br>
<br>Scarabaeid Beetle: This bug ruins the root of the young plant. Initially, the larva consumes the natural matters present in the soil and after that comes to the root. The larva attack might kill the entire plant.<br>
<br>Control: The plant with good resistance power can overcome the pest. For heavy attack, insecticides with parts carbosulfan and carbofuran can be utilized to kill the insect.<br>
<br>Army worm: Spodoptera litura presence can be recognized by biting in the leaves. The severe infection could completely eliminate the plants.<br>
<br>Control: Insecticides are utilized to control the bugs.<br>
<br>Grasshopper: This is common pest discovered in several plants. Valanga nigricornis and Locusta migratoria extensively assaults the plant. The insect frequently attacks the young plant.<br>
<br>Control: The insecticides used betacyfluthrin, cypermethrin, thiodicarb, MIPC, and fipronil.<br>
<br>Pest observed in mature plants:<br>
<br>Pest of Stem: Ostrinia furnacalis, Xyleborus spp.<br>
<br>Ostrinia furnacalis and Xyleborus: This bug damages the Jatropha stem and it is extensively seen in Indonesia. The stem attacked by this pest generally fall down. The presence can be recognized by the larva penetration hole at the stem.<br>
<br>Control: The Insecticide typically utilized to control this bug 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 simply put period. The quality and yield of the seeds get reduced due to the heavy attack.<br>
<br>Control: This can be managed by selecting the old larvae around the surface area and throwing away the assaulted leaves.<br>
<br>Needle Caterpillar: This caterpillar is covered with spinal columns and produces a burning sensation when allowed to exposure to skin as it produces particular chemical compound. Initially the pest crowded in the leaf and after that spread all over the plant when it ages.<br>
<br>Control: Manually, the pest can be killed only by soaking it in water or kerosene. The heavy attack can be by spraying organophosphate insecticides.<br>
<br>Leaf Hopper: This pest is found mainly in tropical and subtropical regions. The pest targets the leaf and draws all the nutrients of the leaf and gets curls at the suggestion. Later, the entire leaf dry and die.<br>
<br>Control: The heavy attack can be managed by utilizing insecticides like imidachloprid, beta cyfluthrin or carbosulfan.<br>
<br>Mite: Mite also assaults the leaf and makes the entire plant weak. The pest existence can be recognized when the leaf become yellow-colored, diminishes, turns red and fall down. The bug can also be spread out through fallen leaves.<br>
<br>Control: Some preventive procedures can be simulated appropriate sanitation and burning the fallen leaves. Heavy attack can be treated 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 severe pest which assaults the plant throughout blossom period so the crop yield totally drops. This bug is seen around the tropical area.<br>
<br>The poisonous enzyme in the plant diminishes the entire plant.<br>
<br>Control: Insecticides recommended for this insect is chlorfluazuron, diflubenzuron, alfamethrin, and lamda cyhalothrin.<br>
<br>Tip borer caterpillar: The bugs typically occurs attacks the plant in flowering season and this insect 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 ideas.<br>
<br>Control: Manually, the attacked seeds are advised to burn. The insecticides like monocrotophos and bensultap are sprayed at the flowering season.<br> - 投稿者投稿