Potential of Nuclear Polyhedrosis Virus (NPV) and Bacillus thuringiensis (Bt) for Spodoptera Control in Yellow Granex Onions (Microbial Control of Spodoptera in Onions)
Field trials in Bongabon, Nueva Ecija have shown that NPV, Bt, and NPV+Bt are more effective against Spodoptera larvae, than Karate insecticide application. Larval counts were […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Penn State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Effects of Rice Hull Burning on Soil-Borne Diseases, Weed Survival and Growth, and the Rice Root-Knot Nematode, Meloidogyne graminicola in a Rice-Onion Cropping System
The continuing study on the effects of rice hull burning on soil-borne diseases in San Jose and Bongabon showed that fungal populations were much lower in […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Virginia Tech
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Effects of Crop Rotation on Incidence of Pink Root Disease in Onion and Meloidogyne graminicola in Rice-Onion Cropping System
The three-year crop rotation experiment intended to suppress/manage pink root disease and root-knot nematode populations in onion-growing areas showed a dramatic reduction in pink root incidence […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Ohio State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Effects of Soil Amendments on Populations of Meloidogyne graminicola in Rice-Onion System
None of the five biofertilizers/soil inoculants tested for suppression of root-knot nematode populations in onion roots and soil were effective in either San Jose or Bongabon. […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Not Available
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
The Effectiveness of Trap Plants and Pheromone Traps for Spodoptera litura and Leucinodes orbonalis Management
The use of castor as trap plants for Spodoptera litura feeding on onions continued to be assessed during the onion-growing season. While castor plants effectively attracted […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Penn State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Field Evaluation of Damaged Fruit Removal as an Alternative to Insecticide Sprays for Control of Eggplant Shoot and Fruit Borer, Leucinodes orbonalis
In efforts to reduce labor costs attributed to the weekly removal of damages shoots and fruits of eggplant to minimize damage by and populations of Leucinodes […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Penn State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Movement of Arthropod Predators
The aim of the project is to quantify movements of predators between habitats in rice-onion cropping systems. Our hypothesis is that generalist predators can be found […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Penn State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Effectiveness of Selected Larval Parasitoids against Spodoptera litura, Maruca testulalis, and Leucinodes orbonalis
The field level of parasitism of Leucinodes orbonalis by the ichneumonid parasitoid, Trathala flavoorbitalis was monitored to gain insights into the parasitoid’s performance in the farmer’s […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Penn State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Detection, Carryover, and Biological Control of Soil-borne Pathogens in Rice Vegetable Systems
During the four years of continuous monitoring of soil-borne pathogens infesting rice-vegetable systems in San Jose, Nueva Ecija, five were found seriously affecting rice and vegetable […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Ohio State University
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
Gender Roles and Intra-household Decision Processes in Relation to Rice-Onion Pest Management
Both PA results and those of a household survey conducted in San Jose and Bongabon, Nueva Ecija during 1997 suggest that women are involved in decision […]
- Start Date: 1993
- End Date: 1998
- Project Code: Not Available
- Lead University: Virginia Tech
- Region: Asia
- Topic: Food Security
CRSP: Integrated Pest Management (IPM)
Database: Project
