'TABLE 10. Probems and Constraints Addresses by the Research Foci Of the Fa.~ing Systms Research and Extension Program, 1981-1.984. Need for Research mr~ Drought/ Altarn. Soil focus IE~ Cacita. C~caction Grains Fert. Disease V/C/0Enterp records x x Subsoiling x New Forages, Grains** x Z x Trop. carn x x Winter grains Planting time Wbeat grazing Z 2 Variety trials x zx x Fertilizer Wza-,K x Miroelemnts x x Douberowing x x x Perermial Peanut Establihmet x x x x x winter Grain Intero. x x x x S- r ain Intaro. x x x Weed Control x Learn Ing OCrve x x Nurient Recyc x Znforation Z Cattle manag. x x market Altern. :Availability, Cost, Quality ':Inclue Amaranth2, Pigeon Pea, Millet and Alycclover