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Agricultural Resources Information System (AgRIS): An e ...

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Inputs do not<br />

degrades the<br />

Resource base<br />

VALUE OF SYSTEM PRODUCTION EXCEEDS VALUE OF INPUTS<br />

PURCHASED<br />

INPUTS<br />

RESOURCE<br />

DEGRADATION<br />

SOCIOECONOMIC<br />

ENVIRONMENT<br />

FARM<br />

BIOPHYSICAL<br />

ENVIRONMENT<br />

Figure 1: SUSTAINABLE LAND USE SYSTEM<br />

82<br />

SYSTEM<br />

PRODUCTION<br />

RESOURCE<br />

PRODUCTIVITY<br />

Resource degradation does not exceed resource productivity<br />

Source: Proceedings of an International workshop on “Sustainable Land Use<br />

<strong>System</strong>s Research” held at New Delhi on Feb. 12-16, 1990<br />

<strong>System</strong> Production<br />

does not exceed<br />

resource<br />

productivity

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