Groundnut aphid
WebThe researchers found that corn provided important habitat for ladybugs, a natural predator of aphid pests, and that ladybugs preferred to live in corn rows. More than 90% of ladybugs were found supported by corn versus less than 10% by peanuts. Once the corn attracted the ladybugs to the peanut fields, they then fed on nearby peanut aphids. WebMay 19, 2024 · Groundnut aphid is the major pest of groundnut causing yield losses by feeding on phloem sap and through transmission of virus diseases 9. Viruses are the most difficult of all groundnut pathogens to control because no chemical substances (viricides) are available for eradicating viruses from plants 10. Insecticides for controlling virus ...
Groundnut aphid
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WebDec 26, 2024 · Groundnut (Arachis hypogaea L.) family (Fabaceae) is a legume crop grown for its edible seeds. The plant is damaged by various insect pests of which Aphis craccivora Koch. causes heavy damage to... http://www.eagri.org/eagri50/ENTO331/lecture08/index.html
WebCowpea, Vigna unguiculata (L.) Walpers, is a major dietary staple in tropical Africa where it is most often cultivated. The production is, however, greatly hampered by severe infestation and damage by insect pests including the cowpea aphid, Aphis craccivora Koch. The damage and bionomics of the aphid are briefly introduced. WebThe Aphid is a passive insect found primarily around the Grasslands area. This insect is identified by its bright green appearance and high-pitched squeaks. It's one of the …
WebThe presence of aphids, known not to be carrying plant viral diseases, caused groundnut yields to drop by about 48%, compared with controls, in a study in Niger. The effects of aphid feeding became insignificant after the 42nd day of seedling growth, … WebThe groundnut aphid is a menace throughout the groundnut growing areas. Its incidence during different years varies with rainfall. Intermittent rains have a depressing effect on the aphid population.
WebGroundnut Aphid Aphis craccivora in the field at Katumani Plate 5b Cowpea pods at initial stage of attack by the Groundnut Aphid Aphis cracci vora Place 5c. Second stage of attack of cowpea pods by Groundnut Aphid Aphis craccivora / Pods curve in severe attack Plate 6
WebThe meaning of GROUNDNUT is any of several plants having edible tuberous roots; especially : a North American leguminous vine (Apios americana) with pinnate leaves … ironwood pacific 151 dry wave 1000 air dryerhttp://pubs.sciepub.com/wjar/8/3/4/index.html ironwood olneya tesotahttp://www.agroatlas.ru/en/content/pests/Aphis_craccivora/ ironwood optometry richmond bcWebApr 10, 2024 · In India, groundnut is one of the most important oilseed crops and occupies an area of 5.86 m ha with production and productivity of 8.26 m tons and 1411 kg/ha, respectively (2010-11). It is also known as peanut or moongfali. So it is important to follow best groundnut cultivation practices for a healthy crop. ironwood pediatric dentistry scottsdaleWebThe studies on aphids of groundnut crop were made in the kharif seasons of two consecutive years i.e. 2024 and 2024. Aphid observations were recorded to find out the effect of weather conditions on infestation of aphid on groundnut. The data presented in table-1 and figure-1 declared that the initial porta potty cleaning service costWebThere have been four major reviews of the literature discussing the insects living on groundnut plants since 1973 (Feakin, 1973; Smith and Barfield, 1982; Wightman et al., 1990 Wightman et al., 1990; Gahukar, 1992). porta potty cost to buyWebAct as vector for peanut stripe virus and groundnut rosette virus complex Identification of the pest: Nymphs and Adult: Reddish to dark brown coloured with cornicles in the abdomen Management: Apply anyone of the following insecticides Chlorpyrifos 20%EC 1000 ml/ha Imidacloprid 17.8% SL 100-125 ml/ha Methyl demeton 25% EC 1000 ml/ha porta potty flight game