摘要
本文阐述生态平衡施肥的概念、原理及意义,按照生态平衡施肥原理建立生态平衡施肥决策系统,介绍系统设计、系统功能以及系统运行环境。系统能快速测定土壤养分状况,给出不同土壤以及生态因子的生态平衡施肥方案,为推广生态平衡施肥、生产和供应高效专用肥料提供保障。
The concept, theories, and signification for crop ecological and equilibrium fertilizing were described. The decision making system for crop ecological and equilibrium fertilizing was developed, in accordance with the theories for crop ecological and equilibrium fertilizing, in the same time, the chart, functions, and running environment were introduced. This system will benefit to draw up a plan for crop ecological and equilibrium fertilizing quickly for different crops, soil types, and ecological factors, to produce , and to supply high-effect and special fertilizer after determining soil nutrients quickly.
出处
《计算机与农业》
2000年第11期8-12,共5页
Computer and Agriculture
关键词
作物
生态平衡
施肥
决策系统
crop
ecological and equilibrium fertilizing
decision making system