If you are facing a problem in your crop and need help with diagnosis, seek advice from a professional or use the rice doctor. Stem borers scirpophaga incertulas gall midge orseolia oryzea brown plant hopper nilaparvata lugens whitebacked plant hoper sogatella furcifera green leaf hopper nephotettix virescens leaf folder cnaphalocrocis medinalis case worm nymphula depunctalis gundhi bug leptocorisa acuta mealy bug brevenia rehi swarming caterpiller spodoptera. Generally, it is not recommended to spray in the early stages of crop growth 0. In wet and humid weather, they may feed during day time also. Ecological concepts find, read and cite all the research you need on researchgate. As one of the centers of origin, china has been cultivating rice for over 7,000 years 126. In the world, there are more than 800 insect species. It is native to texas, but was accidentally introduced into california, as well as china, north and south korea, taiwan, japan and europe. It is a valuable tool for the field, lab, or classroom.
Rice grain losses caused by pest damage contribute to rural poverty and food insecurity in africa. Fields under system rice intensification sri and integrated. Both the fields of high yielding and local cultivars were also assessed for the presence of natural enemies. The rise and demise of integrated pest management in rice.
Rice production faced many constraints and one of the constraints is the attacked by the pest. National initiative on climate resilient agriculture. Farmers lose an estimated average of 37% of their rice crop to pests and diseases every year. Besides, insects other invertebrates like nematodes, mites, snails, slugs, etc. In the case of the cocoa pod borer in southeast asia, farmers need to understand that the cocoa moth lays eggs on the fruit surface. There are over 100 species of insect pests to rice around the world but only about 20 species can cause economic damage. Biopesticides for insect pest management in rice present. All parts of the rice plant are attacked by various insect species. The compendium of rice diseases and pests, second edition, is a useful tool for academics and professionals involved with rice crops, including researchers, diagnosticians, extension personnel, crop consultants, farm managers, and growers. Under its original direction by chief entomologist and founder charlie f. In nigeria, rice is host to about 8 insect pest species and 22 species of parasitoids and predators12.
All wheat growing areas, especially in nwpz and peninsular india. Though more than 28 insect species have been reported to attack rice in karnataka, the distribution and intensity of insect pest attackvaries from zone. Sustainable management of rice insect pests by non. Insect pest attacks frequently occur with varying intensities and. In rice fields showing the paddy bug population more than ten in dividuals per mt.
As a potential tactic for rice pest management, the adoption of genetically modified rice varieties can substantially reduce the application of insecticides, effectively increase rice yields, and greatly contribute to the security of food and the harmony of society huang et al. We are your neighbors and genuinely care about your comfort and satisfaction. The control of a target pest may cause population increases, or decreases, or may not affect another pest. Nonpesticide methods for controlling diseases and insect pests. Incidence and severity of rice diseases and insect pests in. Compendium of rice diseases and pests, second edition. Pest interactions in rice in the philippines springerlink. We are a local and familyowned pest removal company and care about our reputation. In the world, there are more than 800 insect species damaging rice11. Regmi assistant professor department of entomology 2. Eggs hatch and the larvae complete four to six instars stages of growth before pupating in a cocoon in the soil.
The population densities of spiders in the field where ducks were released were 2. Management of rice insect pests radcliffes ipm world. The recommended control of insect pests is to develop and follow an integrated pest management plan. Rice has fed more people over a longer period than has any other crop, and is presently the source of one quarter of global per capita caloric.
The damage of rice panicles caused by insect pests in. Non insect pest tamil nadu agricultural university. No chemical pesticides were applied throughout the crop period to get a natural pest incidence on the crop. Occasionally the grain borer infests brown especially when it is packaged in paper bags or cardboard cartons. Biological control of rice insect pests in china sciencedirect. Recently, this pest is catching attention in the northern india under rice wheat rotation and where rice stubbles straw remain in the fields. C variations in courtship signals between the rice and leersiainfesting biotypes of brown planthopper, nilaparvata lugens stal. We all know that weeds, diseases, snails, rats and birds can be equally or even more devastating. Rice pest control co, inc, was originally founded in 1956 in gadsden, alabama. A study of traditional pest and diseases control methods. There is a popular story among ipm aficionados about the origins of integrated pest management in indonesia. The major insect pests of rice crop encountered in northeastern part of the uttar pradesh are. Irri hopes this expanded content will prove useful to researchers, extension workers, and students everywhere.
Contents 1 introduction 2 a list of rice pests 3 rice pests calendar 4 insect pests of major importance in the rice field 5 insect pests of minor. Sustainable management of rice insect pests by nonchemical. Nonpesticide methods for controlling diseases and insect. Forewarning models of the insects of paddy crop academic journals. Integrated pest management ipm is a broad ecological approach for pest management which employs all available skills, techniques and practices such as cultural, genetic, mechanical and biological methods including application of chemical pesticides as a last resort in a harmonious and compatible manner with a view to suppress pest population. In addition to good crop management, timely and accurate diagnosis can significantly reduce losses. Incidence and severity of rice diseases and insect pests in relation to climate change mainul haq1, m a taher mia2, m f rabbi1 and m a ali2 1entomology and 2plant pathology division. In china, rice is the staple food for more than 60% of the population and of crucial importance to national food security.
A study of traditional pest and diseases control methods for sustainable rice cultivation in sri lanka prasansha kumari senior lecturer, department of economics, university of kelaniya, sri. Pest control of rice stem borer in sri lanka lumes. Insect pests of rice books international rice research institute. Jahn and others published integrated pest management of rice. Insectresistant genetically modified rice in china.
Contents 1 introduction 2 a list of rice pests 3 rice pests calendar 4 insect pests of major importance in the rice field 5 insect pests of minor importance in the field 6 miscellaneous pests of rice in the field 7 insect pests of rice in storage 8 control of insect pests of rice in storage 9 natural enemies of rice pests 10 control. Rice is one of the major staple food crops of karnataka and grown at different agroclimatic zones, occupying an area of 14. Out of these, 100 species attack rice while rest are considered as friendly insects 5. Common insect pests of rice and their natural biological control an illustrated guide to the insect pests that feed on rice plants and the organisms that feed on and control those pests. Raising ducks in paddy fields reduced rice pest density by 53. The excellent color photographs of pests and their damage and the informative line drawings, tables, and figures are. Rice, rice pest control quickly became recognized as a leader in scientific pest and termite control. Total number of individual pest trapped in a year january 1 to december 31 was considered as the severity of that pest in that particular year. The rice water weevil is the most serious pest of rice in the us. Treatment of rough rice 9 fumigating rough rice in bins 9 control of surface infestation of moths 10 forced circulation method of rough rice fumigations 11 heating and drying rice eice is produced commercially on a large scale in the united states principally in louisiana, texas, arkansas, mississippi, and california. Pest is any organisms or microbes with the potential to reduce the yield or value of the rice. Quantification of yield losses due to rice pests a range production situations. The third edition of integrated pest management for rice details current researchbased information from university of california researchers, cooperative extension specialists, farm.
Philippine association of entomologists, abstracts of papers, 19th anniversary and annual convention, pest control council of the philippines, 37 may 1988, cebu city, philippines, 1988. Of course, insects are not the only pests that can cause economic damage to a rice crop. Management of rice insect pests radcliffes ipm world textbook. Stem borers scirpophaga incertulas gall midge orseolia oryzea brown plant hopper nilaparvata lugens whitebacked plant hoper sogatella.
Reasons for attaining major pest status expansion of rice area to new irrigation system multiple rice cropping system high yielding varieties application of higher dose of. Major insect pests of rice the insect pests that cause serious and economic damage are commonly known as major or important insect pests of rice and these major insect pests are. Strict sanitation on the farm, in elevators, warehouses, and mills, and the storage of rough and milled rice in structures that are tight enough for fumigation can do much to prevent serious losses from insect attack. The adult is a moth which lays its eggs in masses on rice leaves. Seasonal variation in major insect pests incidence on rice. The third edition of integrated pest management for rice details current researchbased information from university of california researchers, cooperative extension specialists, farm advisors, and experiment station scientists. Insect pests of rice continued the fall armyworm is a sporadic pest of rice. Major insect pests of rice the insect pests that cause serious and economic damage are commonly known as major or important insect pests of rice and these major insect pests are given below with detail of their scientific name, family name and order name. Fields under system rice intensification sri and integrated pest management ipm were also examined. These pests cause losses through a combination of feeding, spoiling and contamination of both paddy and milled grain.
Insect resistant cultivars and control of noninsect pests there are a myriad of interactions among the various pests insects, diseases, nematodes, rodents, and weeds that attack rice plants. Aug 04, 2014 reasons for attaining major pest status expansion of rice area to new irrigation system multiple rice cropping system high yielding varieties application of higher dose of nitrogen optimum temp. Sitobion avenae, rhopalosiphum padi and various other species. It is native to texas, but was accidentally introduced into. Ooi about 187 species of insects have been recorded on rice yunus and ho,1980, but few have ever become serious pests. They survive during summer on the subsequent crops like rice and also continue to exist in rice stubbles before wheat crop comes in the field. Due to the high demand for pest control in sri lankas rice paddy cultivation practices, the number of new pesticides has been recently introduced. Rice storage pests include insects, pathogens, rodents and birds. Hemiptera is the most dangerous insect pest in rice growing areas of india especially in state of uttar. In 1963 its headquarters was moved to anniston, alabama where it has remained. The rice plant is an ideal host for a large number of insect pests. Incidence and severity of rice diseases and insect pests.
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