This study used panel data in analyzing the effects of the cost of machines, tools and equiptments; labor costs; quantity of fertilizer; cost of seeds/planting materials; cost of crop protection products; and irrigation fees on the yield per hectare of rice. Panel data were utilized using...

The book covers the various aspects of the use of pesticides, their behavior, degradation, and impacts in wetland ricefields, and presents the results of surveys conducted in the Philippines and Thailand. It includes both bibliographic reviews and selected aspects of the experimental results of...