观赏作物温室生产中的最优害虫控制

Optimal pest control in greenhouse production of ornamental crops

Agricultural Economics · 2006
被引 15
人大 A-

中文导读

研究了一个考虑美学效益的花卉生产生物经济模型,找出利润最大化的害虫控制决策规则,并应用于常春藤天竺葵温室生产。

Abstract

Abstract In this study, we develop a conceptual bioeconomic model of floriculture production with aesthetic benefits, wherein optimal decision rules depend on an intertemporal economic objective to maximize profits subject to economic and biological processes. Necessary conditions of the model identify optimal trajectories (e.g., simultaneous, single, or cycling controls) that define decision rules and economic thresholds for profit maximizing growers producing crops with aesthetic attributes. The necessary conditions also highlight intertemporal trade‐offs between aesthetic benefits and expected future net benefits of arthropod stocks, which have important policy implications. The model is applied to the greenhouse production system of ivy geranium.

温室观赏植物害虫防治生物经济模型经济阈值