Future needs classification for agroforestry techniques , soon to be translated into Spanish and English ( 1979 ) and in 1979 Combe designed a punch card system to record bibliographical data on agro - forestry ( Combe , 1979b ) .

... those of our partners is also being promoted through the distribution of a data base on Agroforestry Projects in ... small farms in the tropical humid lowlands Line plantings : A combined analysis of the growth data , recorded for ...

of silvicultural data that are obtained form experimental and demonstrative units in Central America . ... control of the activities and expenditures of the demonstration and experimental units To adequately record the work done in the ...

Data used for calibration and evaluation processes The simulations are based on real data from two contrasted agroforestry ... Tree and sward growths , and animal allocations have been recorded every year on these both plots .

The demand for coffee seedlings in neighbouring projects , the formation of a coffee cooperative in Nagtipunan , the widespread planting of coffee in the area , and the frequency ... Most data can be recorded on X X X x X X X X 10 || 28.

... quantitative data from research / demonstration plots is needed , the importance of also recording observations should never ... All original plot data sheets , maps and any other field forms should be kept in the experimental files ...

Socio - economic approach and analysis of agroforestry systems applied on demonstration farms . Turrialba ( Costa Rica ) . 1988. ... Data were recorded eight years after establishment of the experiment . Plant residues of Erythrina ...

Fuelwood research projects such as US AID's Central America Fuelwood Project concentrated initially on finding ... uniform standards for measure- ments have been established and key environmental information is frequently not recorded .

The frequency of weeding actually implemented by the farmers was recorded , along with the time and labour expended on this . Socio - economic data were collected by questionnaire survey ( Kelfoun et al . , 1998 ) , and regular informal ...

We are recording seedling height and survival as well as meteorological data for each site and sampling soils to ... In Argentina , we are using native trees in other experiments to test agroforestry combinations with commercial crops .