椰子-菠萝复合经营是一种结构合理、生产力较高的热带经济作物优化栽培模式。
Thus, coconut interplanted with pineapple is one of the optimum cultural patterns in tropical areas.
椰子-菠萝复合经营是一种生产力较高、资源利用率较好的热带作物优化栽培模式。
Coconut interplanted with pineapple was proved to be one of optimum cultivation patterns with higher biomass productivity and effective USES of environment resources in tropical areas.
运用增量分析方法，研究不同栽培措施下，成本、价格、折现率等经济因素变化对栽培模式优化的影响规律。
Using increment analysis, the law of changing economic factors, such as cost, price, discount rate, etc, to influence the model optimization could be studied under different planting measures.
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