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Jurnal Hama dan Penyakit Tumbuhan Tropika
Scopus
ISSN 1411-7525 · Universitas Lampung · 367 articles in the index
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Journal Article
SYMPTOMS VARIATION OF VIRAL INFECTIONS IN YARDLONG BEAN
Yardlong bean (Vigna unguiculata subsp. sesquipedalis L.) is an important horticultural commodity in Indonesia. During the last ten years, yardlong bean planting areas in Indonesia especially in Java often suffered from epidemics of viral disease showing typical symptoms of yellow mosaic on their…
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Journal Article
VALIDATION OF TECHNOLOGY COMPONENTS FOR PEANUT POD BORER (Etiella zinckenellaTriet.) CONTROL
Peanut pod borer caused by Etiella zinckenella is one of the important pests of peanut in Indonesia. The symptoms of E. zinckenella attack are blackened pods and rotten seeds, causing yield loss up to 90%. The research aim was to validate the efficacy of various control technology components of…
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Journal Article
THE POTENCY OF ANGLE MEASUREMENT AND COMPARISON OF VEIN LENGTHS IN DISTINGUISHING BACTROCERA SPECIES COMPLEXES
The potency of angle measurement and comparison of vein lengths in distinguishing Bactrocera species complexes. One of the most conspicuous features of Bactrocera fruit flies is their wing, which can be elaborated for identification. The distinctive wing patterns are used to separate species and…
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Journal Article
IMPACT OF ECOLOGICAL ENGINEERING ON THE TYPE AND POPULATION OF PESTS, NATURAL ENEMIES, AND YIELDS OF THE RICE
Impact of ecological engineering on the type and population of pests, natural enemies, and yields of the rice. This study was performed to investigate the impact of the ecological engineering in the rice field on the crop damage caused by yellow stem borer, including it’s type and population as…
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Journal Article
NATURAL INCIDENCE OF ENTOMOPATHOGENIC FUNGUS Nomuraea rileyi ON Spodoptera frugiperda INFESTING CORN IN BENGKULU
Natural incidence of entomopathogenic fungus Nomuraea rileyi on Spodoptera frugiperda infesting corn in Bengkulu. Spodoptera frugiperda (J. E. Smith) (Lepidoptera: Noctuidae) is a new invasive pest in corn. The intensive use of synthetic insecticides for pest control causing various problems such…
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Journal Article
APPLICATION OF RAW SECONDARY METABOLITES FROM FOUR ENTOMOPATHOGENIC FUNGI AGAINST CHILLI DISEASE CAUSED BY VIRUSES
Application of raw secondary metabolites from four entomopathogenic fungi against chilli disease caused by viruses. The purpose of this research was to investigate several kinds of raw secondary metabolits to decrease viral disease in chilli and inspect their side effect to plant growth. This…
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Journal Article
CHARACTERIZATION OF EGGPLANT ENDOPHYTE BACTERIA AND RHIZOBACTERIA AS WELL AS THEIR ANTAGONISTIC ABILITY AGAINST Ralstonia solanacearum
Characterization of eggplant endophyte bacteria and rhizobacteria as well as their antagonistic ability against Ralstonia solanacearum. Bacterial wilt caused by Ralsonia solanacearum is one of important diseases causing severe loses in eggplant production. Various strategies were used to manage…
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Journal Article
DEVELOPMENT OF PINK DISEASE ON VARIOUS AGES OF Acacia crassicarpa CUNN EX. BENTH.
Development of pink disease on the various ages of Acacia crassicarpa Cunn Ex. Benth.. The increase in the value of pulp and paper exports in Indonesia is partly due to the development of industrial forest plantations of acacia on peatlands. Acacia crassicarpa grows well on peatlands with high…
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Journal Article
THE POTENCY OF CALABUR TREE (Muntingia calabura) LEAF EXTRACT TO CONTROL ANTHRACNOSE OF PAPAYA FRUIT
The potency of calabur tree (Muntingia calabura) leaf extract to control anthracnose of papaya fruit. The papaya anthracnose caused by Colletotrichum gloeosporioides is one of the factors causing a decrease in papaya production. The research aimed to determine the abilty of calabur tree leaf…
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Journal Article
THE PREFERENCES AND DISTRIBUTION OF SUGARCANE SCALE INSECT Aulacaspis tegalensis (HEMIPTERA: DIASPIDIDAE) ON DIFFERENT CLONES OF SUGARCANE
This research was conducted in the field of Gunung Madu Plantations Co., Gunung Batin, Lampung Tengah, in the period of April 2015–May 2016. The experiment was arranged in a randomized completely block design with six sugarcane clones as treatments (GMP 1, GMP 2, RGM 99.370, RGM 97.8837, GMP 3, and…
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Journal Article
RESISTANCE EVALUATION OF MODERN RICE VARIETIES TO BROWN PLANTHOPPER Nilaparvata lugens STÅL
Resistance evaluation of modern rice varieties to brown planthopper Nilaparvata lugens STÅL. The research was performed to understand the resistance of modern rice varieties to the field population of brown planthopper (BPH). The research studied BPH settling preference, numbers of laid eggs, and…
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Journal Article
APPLICATION OF RAW SECONDARY METABOLITES FROM TWO ISOLATES OF Trichoderma harzianum AGAINST ANTHRACNOSE ON RED CHILI PEPPER IN THE FIELD
Anthracnose on red chili pepper is one of the highly damaging diseases that difficult to control by pesticides. This study aimed to determine the effect of raw secondary metabolites isolated from two isolates of Trichoderma harzianum towards anthracnose as well as the growth and yield of red chili…
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Journal Article
SCREENING OF COMPETENT RICE ROOT ENDOPHYTIC BACTERIA TO PROMOTE RICE GROWTH AND BACTERIAL LEAF BLIGHT DISEASE CONTROL
Screening of competent rice root endophytic bacteria to promote rice growth and bacterial leaf blight disease control. This study was aimed to collect isolate endophytic bacterial of rice roots which able to produce IAA, determine the effect of endophytic bacteria application in stimulating rice…
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Journal Article
INFESTATION OF MAJOR PESTS AND DISEASES ON VARIOUS CASSAVA CLONES IN LAMPUNG-INDONESIA
Infestation of major pests and diseases on various cassava clones in Lampung-Indonesia. Lampung Province is one of cassava producers in Indonesia which contributes more than 30% to the total national cassava production. However, the infestation of pests and diseases can limit cassava production in…
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Journal Article
INFLUENCE OF HOST STAGE ON OVIPOSITION, DEVELOPMENT, AND SEX RATIO OF Anagyrus lopezi (DE SANTIS) (HYMENOPTERA: ENCYRTIDAE), A PARASITOID OF THE CASSAVA MEALYBUG, Phenacoccus manihoti MATILE-FERRERO 1 (HEMIPTERA: PSEUDOCOCCIDAE)
Influence of host stage on oviposition, development, and sex ratio of Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae), a parasitoid of the cassava mealybug, Phenacoccus manihoti Matile-Ferrero (Hemiptera: Pseudococcidae). The parasitoid Anagyrus lopezi (De Santis) (Hymenoptera: Encyrtidae)…
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Journal Article
UTILIZATION OF PLANT EXTRACTS TO SUPPRESS Squash Mosaic Virus INFECTION ON RIDGED GOURD (Luffa acutangula [L.Roxb])
Utilization of plant extracts to suppress Squash Mosaic Virus Infection on ridged gourd (Luffa acutangula [L]. Roxb). Control effort strategies against plant pathogens are necessary to be explored and evaluated its effectiveness intensively. One environmentally friendly control method is biological…
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Journal Article
TEST OF BLOOD DISEASE BACTERIUM (BDB) TRANSMISSION BY POTENTIAL INSECT VECTORS
Blood disease bacterium (BDB) is one of the important diseases in banana and a major obstacle in developing and increasing banana production in Indonesia. The purpose of this study was to prove the ability of the Drosophilidae insect as a vector in transmitting BDB. The research was conducted at…
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Journal Article
THE ATTACK of Rastrococcus sp. (Hemiptera: Pseudococcidae) ON Dysoxylum mollissimum Blume IN CAMPUS FOREST OF BENGKULU UNIVERSITY
ysoxylum mollissimum is a commodity that is widely used as carpentry wood and furniture in Bengkulu. Rastrococcus sp. is one of the pests of D. mollissimum. The purpose of this study was to evaluate the attack of Rastrococcus sp. on saplings, poles and trees D. mollissimum in the campus forest of…
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Journal Article
MORPHOLOGICAL IDENTIFICATION AND POPULATION OF FRUIT FLY (Bactrocera sp.) (Diptera: Tephritidae) IN CHILI FIELDS, SAVANAJAYA VILLAGE BURU DISTRICT
Morphological identification and population of fruit fly (Bactrocera sp.) (Diptera: Tephritidae) in chili fields, Savanajaya Village Buru District. Fruit fly (Bactrocera sp.) are pests that damage horticultural crops, one of which is chili and has the potential to reduce the production quality and…
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Journal Article
FRUIT FLIES (DIPTERA: TEPHRITIDAE) DIVERSITY IN HORTICULTURAL FARM OF MERAWANG SUB-DISTRICT, BANGKA DISTRICT, BANGKA BELITUNG ISLANDS
Fruit flies (Diptera: Tephritidae) are main pests in fruit and vegetable cultivation. There are 4000 species of fruit flies in the world and 35% of them are important pests, including commercial fruits that have high economic value. Merawang District is one of the centers of horticultural…