To quantify agro - ecological elements of sustainable land management , attention must be paid to agricultural production , its stability , the quality of soil and water and effects on surrounding areas in the ecosystem .

This is in evidence whenever the organization of production and the objectives of social well - being are ... For this reason , the cen- tral area of the triangle represents the feasible zone within which the three axes must be ...

1586 Designing pest - suppressive multi - strata perennial crop systems F. Guharay , D. Monterroso , C. Staver1 Key ... also been destabilized by introduced pests and land pressure , and are no longer considered economically viable .

Royal Swedish Academy of Sciences 1997 Art Er The leve poss Conl on tl perti for c assc deve spec chilc deve cour requ ... Ecological engineering and update agroforestry production systems . ... 1993 , Compound Agriculture in China .

The rationale behind this farming system confirms that small hillside farmer's economic function is not ... Diversity , reduction of risk and loss of production have the combined potential to provide a more balance diet as well as a ...

While our colleagues in the field of agroecology look at variables such as rainfall , soil type and a number of other very ... Phenomena which people in the biological sciences might associate with ecology proved to be valid empirical ...